| Patents > Guidance, Tools, and Manuals > Classification > Class Schedule |
|
|
|
| Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP |
|
| You are viewing a USPC Schedule. |
|
| Class 585 | CHEMISTRY OF HYDROCARBON COMPOUNDS |
| Click here for a printable version of this file | |
| This Class 585 is considered to be an integral part of Class 260 (see the Class 260 schedule for the position of this Class in schedule hierarchy). This Class retains all pertinent definitions and class lines of Class 260. | ||
![[List of Pre Grant Publications for class 585 subclass 1]](../as.gif) | ![[List of Patents for class 585 subclass 1]](../ps.gif) | 1 | PRODUCT BLEND, E.G., COMPOSITION, ETC., OR BLENDING PROCESS PER SE |
| | 2 |  With nonhydrocarbon additive |
| | 6 | Gaseous blend |
| | 6.3 | Fluent dielectric |
| | 7 | Component of indefinite molecular weight greater than 150 |
| | 14 | For fuel use only |
| | 15 | HYDRATE OR PRODUCTION THEREOF |
| | 16 | COMPOUND OR REACTION PRODUCT MIXTURE |
| | 17 | Polymer of indefinite molecular weight |
| | 20 | Alicyclic |
| | 24 | Aromatic |
| | 240 | PRODUCTION OF HYDROCARBON MIXTURE FROM REFUSE OR VEGETATION |
| | 250 | ADDING HYDROGEN TO UNSATURATED BOND OF HYDROCARBON, I.E., HYDROGENATION |
| | 251 | With subsequent diverse conversion |
| | 254 | With preliminary diverse conversion |
| | 257 | By hydrogen transfer from other hydrocarbon |
| | 258 | Hydrocarbon is contaminant in desired hydrocarbon |
| | 263 | With temperature or concentration gradient in reactor or specified provision for heating, cooling, or reactor control |
| | 264 | With preliminary treatment of feed or plural separation procedures |
| | 265 | Plural hydrogenation stages |
| | 266 | Hydrocarbon is aromatic |
| | 267 |  Using alkaline metal material |
| | 268 | To produce polycyclic |
| | 269 | Using Group VIII metal-containing catalyst with additional nonhydrocarbon agent |
| | 271 | Partial |
| | 275 | Using transition metal-containing catalyst |
| | 300 | PLURAL PARALLEL SYNTHESES |
| | 301 | Using same catalyst, solvent, inert heat carrier, or component thereof |
| | 302 | With blending of products from two parallel reactions |
| | 304 | Diverse parallel syntheses |
| | 310 | PLURAL SERIAL DIVERSE SYNTHESES |
| | 311 | One synthesis rehabilitates catalyst for other, e.g., by alkylation with ester, etc. |
| | 312 | Same catalyst, solvent, or component thereof used in both syntheses |
| | 314 | With hydrocarbon effluent stream splitting for recycle to different syntheses |
| | 315 | With hydrocarbon recycle from later to earlier synthesis |
| | 317 | To produce alicyclic |
| | 319 | To produce aromatic |
| | 320 | Polycyclic |
| | 321 | Having plural side-chains |
| | 322 | Including an aromatization step |
| | 323 | Including an alkylation step |
| | 324 | To produce unsaturate |
| | 325 | Having triple bond |
| | 326 | Polyolefin |
| | 328 | Including displacement from nonhydrocarbon by entire hydrocarbon molecule, e.g., growth reaction, etc. |
| | 329 | Including polymerization of olefin |
| | 331 | Including alkylation to produce branched-chain paraffin |
| | 350 | ALICYCLIC COMPOUND SYNTHESIS |
| | 351 | Carotene or derivative |
| | 352 | Adamantane or derivative |
| | 353 | By shift, opening, or removal of shared-carbon ring |
| | 354 | Cyclopentadiene from its polymer |
| | 355 | Camphene or ten-C monocyclic from polycyclic, e.g., terpene isomerization, etc. |
| | 357 | From nonhydrocarbon |
| | 360 | Polycyclic product |
| | 364 | By condensive ring expansion, e.g., "olefin dismutation", etc. |
| | 365 | From nonring hydrocarbon |
| | 371 | By ring expansion or contraction |
| | 375 | By alkylation or alkyl transfer |
| | 377 | By double-bond shift |
| | 379 | By dehydrogenation |
| | 400 | AROMATIC COMPOUND SYNTHESIS |
| | 401 | With measuring, sensing, testing, or synthesis operation control responsive to diverse condition |
| | 402 | Exploiting or conserving heat of quenching, reaction, or regeneration |
| | 403 | Using apparatus of recited composition |
| | 404 | By ring expansion or contraction |
| | 406 | By dimerization of vinyl aromatic |
| | 407 | By ring formation from nonring moiety, e.g., aromatization, etc. |
| | 408 | Nonhydrocarbon feed |
| | 410 | Aromatic feed |
| | 412 | Plural stage, with moving catalyst or with specified flow rate or procedure |
| | 413 | With preliminary treatment of feed or plural separation procedures |
| | 414 | Using metal-free H acceptor |
| | 415 | Product compound has more C atoms than feed compound, e.g., cyclic polymerization, etc. |
| | 418 | Using transition metal-containing catalyst |
| | 422 | By condensation of entire cyclic molecules or entire hydrocarbyl moieties thereof, e.g., polymerization, etc. |
| | 423 | With plural separation procedures |
| | 424 | Plural stage or with preliminary treatment of feed |
| | 425 | Ring carbon of one molecule joined to ring carbon of other |
| | 426 |  Through residue of nonring molecule, e.g., acetylene, etc. |
| | 427 | Arylene bond formed using metal-containing agent |
| | 428 | Nonring moiety of one molecule bonded to nonring moiety of other, e.g., polystyrene, etc. |
| | 430 | From alicyclic |
| | 431 | Polycyclic product or with olefinic unsaturation in feed |
| | 433 | Using H acceptor or Cr-, Mo-, or W-containing catalyst |
| | 434 | Using noble metal catalyst |
| | 435 | Having alkenyl moiety, e.g., styrene, etc. |
| | 436 | Polycyclic product or from nonhydrocarbon feed |
| | 438 | By condensation using metal-containing catalyst |
| | 439 | By C removal, e.g., cracking, etc. |
| | 440 | By dehydrogenation |
| | 446 | By condensation of entire molecules or entire hydrocarbyl moieties thereof, e.g., alkylation, etc. |
| | 447 | With specified flow rate through reactor or flow procedure within or at entrance to reactor |
| | 448 | With preliminary treatment of feed |
| | 449 | Plural alkylation stages |
| | 450 | With plural separation procedures |
| | 452 | Attachment to side-chain, e.g., telomerization, etc. |
| | 454 | Feed other than hydrocarbon, hydroxy, monohalide, or ether |
| | 455 | Resulting side-chain restricted to more than five C atoms, e.g., "detergent alkylate", etc. |
| | 457 | Using organometallic compound catalyst |
| | 458 | Using S-containing catalyst |
| | 459 | Using Al halide catalyst |
| | 460 | And additional metal-containing or nonhalide inorganic agent |
| | 461 | Complexed, e.g., sludge, etc., or with additional extraneous organic agent |
| | 462 | Using halogen-containing catalyst |
| | 463 | Alumina containing |
| | 464 | HF |
| | 465 | B trifluoride in a complex or with additional nonhydrocarbon agent |
| | 466 | Using P-containing catalyst |
| | 467 | Using metal, metal oxide, or hydroxide catalyst |
| | 469 | From nonhydrocarbon feed |
| | 470 | By alkyl or aryl transfer between molecules, e.g., disproportionation, etc. |
| | 471 | Product is polycyclic, of increased side-chain length, or a specific position polyalkyl benzene isomer |
| | 474 | Plural compounds of different weight become midweight compound, i.e., averaging |
| | 475 | Using crystalline aluminosilicate catalyst |
| | 476 | By ring opening, removal, degradation, or shift on chain or other ring |
| | 477 | By isomerization |
| | 483 | By dealkylation |
| | 500 | UNSATURATED COMPOUND SYNTHESIS |
| | 501 | With measuring, sensing, testing, or synthesis operation control responsive to diverse condition |
| | 502 | By addition of entire unsaturated molecules, e.g., polymerization, etc. |
| | 503 | With heat conservation or using apparatus of recited composition |
| | 504 | With specified procedure for recycle of nonhydrocarbon |
| | 505 | Triple-bond product |
| | 506 | Poly-double-bond product |
| | 510 | Definite molecular weight product, e.g., dimer, etc. |
| | 511 | Using catalyst containing metal bonded to or complexed with C, C-containing compound, or H |
| | 514 | Using P-containing catalyst |
| | 515 | Using S-containing catalyst |
| | 516 | Using alkali metal-containing catalyst |
| | 517 | Plural serial polymerization stages |
| | 518 | With preliminary treatment of feed |
| | 520 | Using extraneous nonhydrocarbon agent, e.g., catalyst, etc. |
| | 534 | Triple-bond product |
| | 535 | With heat conservation or using solid inert heat carrier, e.g., regenerative furnace, etc. |
| | 537 | Using apparatus of recited composition |
| | 538 | From organic nontriple-bond feed |
| | 600 | Product having more than two double bonds |
| | 601 | Diolefin product |
| | 602 | With heat conservation or using solid inert heat carrier, e.g., regenerative furnace, etc. |
| | 603 | From nonhydrocarbon feed |
| | 604 | Heterocyclic |
| | 606 | O-containing |
| | 612 | Halogen-containing feed using extraneous nonhydrocarbon agent |
| | 613 | By C content reduction, e.g., cracking, etc. |
| | 616 | By dehydrogenation |
| | 617 | Using nonhydrocarbon acceptor |
| | 627 | Using extraneous nonhydrocarbon agent, e.g., catalyst, etc. |
| | 628 |  Moving catalyst or plural stage |
| | 629 | Transition metal oxide or sulfide agent |
| | 632 | Metal salt agent |
| | 633 | Plural stage or with specified quench or separation procedure |
| | 634 | With heat conservation or using solid or molten inert heat carrier, e.g., regenerative furnace, etc. |
| | 636 | Using apparatus of recited composition |
| | 637 | By displacement of hydrocarbon radical by hydrocarbon molecule |
| | 638 | From nonhydrocarbon feed |
| | 643 | By alkyl transfer, e.g., disproportionation, etc. |
| | 644 | Plural stage or averaging |
| | 645 | Using organic extraneous agent |
| | 646 | Using catalyst containing Mo, Re, or W and another transition metal |
| | 647 | Using Re-containing catalyst |
| | 648 | By C content reduction, e.g., cracking, etc. |
| | 654 | By dehydrogenation |
| | 655 | With plural separation procedures applied to effluent or effluent component |
| | 656 | Using acceptor, e.g., hydrogen-exchange disproportionation, etc. |
| | 657 | Halogen-containing acceptor |
| | 658 | Elemental O or S acceptor with extraneous nonhydrocarbon agent, e.g., catalyst, etc. |
| | 659 | Plural stages or with catalyst movement |
| | 660 | Using extraneous agent containing Pt-group metal and non-Pt-group metal |
| | 661 | Using transition metal oxide, sulfide, or salt |
| | 664 | By double-bond-shift isomerization |
| | 665 | Using organometallic catalyst |
| | 666 | Using aluminosilicate catalyst |
| | 667 | Using P-containing catalyst |
| | 668 | Using S-containing catalyst |
| | 669 | Using halogen-containing catalyst |
| | 670 | Using transition metal-containing catalyst |
| | 671 | By skeletal isomerization |
| | 700 | SATURATED COMPOUND SYNTHESIS |
| | 701 | With measuring, sensing, testing, or synthesis operation control responsive to diverse condition |
| | 702 | Synthesis catalyst, solvent, or component thereof used as agent in hydrocarbon purification or separation |
| | 704 | With control of water content of recycled catalyst |
| | 705 | With removal of catalyst component from metal-hydrocarbon complex |
| | 706 | With addition of reactor effluent component to catalyst as agent for rehabilitation or recycle |
| | 707 | With specified procedure for adding fresh makeup catalyst component to complex (sludge), support, or inert contact material |
| | 708 | By alkyl transfer, e.g., disproportionation, etc. |
| | 709 | By condensation of a paraffin molecule with an olefin-acting molecule, e.g., alkylation, etc. |
| | 710 | With catalyst rehabilitation by reversion from different compound or HF complex |
| | 711 | Including nonhydrocarbon reactant |
| | 712 | With removal of organic halogen contaminant |
| | 714 | With introduction of same material at more than two serially spaced points of reaction zone system |
| | 715 | With autorefrigeration |
| | 716 | Plural alkylation stages |
| | 717 | With preliminary treatment of feed |
| | 718 | With coalescing or sorption of, or addition of specific agent to, effluent or effluent component |
| | 719 | With plural separation procedures applied to effluent or effluent component |
| | 720 | With specified flow procedure within or at entrance to reactor, e.g., by use of named mixing device, etc. |
| | 721 | Using extraneous nonhydrocarbon agent |
| | 733 | From nonhydrocarbon feed |
| | 734 | By isomerization |
| | 735 | Using temperature gradient or material concentration gradient or introduction of same material at more than two serially spaced points of reaction zone system |
| | 736 | Plural isomerization stages |
| | 737 | With preliminary treatment of paraffin feed |
| | 738 | With specified isomerizate purification or separation procedure |
| | 739 | Using aluminosilicate catalyst |
| | 740 | Using B- or P-containing catalyst |
| | 741 | Using Al halide catalyst |
| | 742 | With additional metal halide |
| | 743 | With S-containing or free or organic halogen agent |
| | 744 | With metal oxide or elemental carbon, e.g., supported, etc. |
| | 745 | With added organic agent or in complex with organic material |
| | 746 | With inorganic material other than halogen-containing |
| | 747 | Using halogen-containing catalyst |
| | 750 | Using metal oxide or hydroxide catalyst |
| | 752 | By C content reduction, e.g., hydrocracking, etc. |
| | 800 | PURIFICATION, SEPARATION, OR RECOVERY |
| | 801 | By conversion of solid to gas, e.g., sublimation, etc., or by melting or squeezing out liquid from solid natural source |
| | 802 | By plural serial diverse separations |
| | 803 | To recover alicyclic |
| | 804 | To recover aromatic |
| | 805 | Xylene or ethylbenzene |
| | 806 | Having unsaturated or one-C side-chain |
| | 807 | Including steps of distillation and agent addition |
| | 809 | To recover unsaturate |
| | 812 | By cooling of liquid to obtain solid, e.g., crystallization, etc. |
| | 813 | Using specified holding time or specified cooling rate |
| | 814 | With treatment of mother liquor after crystal separation |
| | 815 | With dissolving or plural serial crystallizations |
| | 816 | With addition of extraneous material |
| | 818 | By membrane, selective septum, or coalescer |
| | 820 | By contact with solid sorbent |
| | 821 | With measuring, sensing, testing, or recycle of sorbate to same sorption zone |
| | 822 | Plural serial sorptions |
| | 823 | Sorbate is nonhydrocarbon or chemically undetermined component, e.g., "color-former", etc. |
| | 825 | With fractional or linear desorption, e.g., chromatography, etc. |
| | 826 | With specified sorbent rehabilitation procedure or agent, e.g., desorbent, etc. |
| | 830 | Sorbent is or contains organic |
| | 831 | Cyclic sorbate |
| | 832 | Polymerization and depolymerization |
| | 833 | By addition of extraneous agent, e.g., solvent, etc. |
| | 834 | With contact procedure involving particular apparatus or more than two moving streams |
| | 835 | With fractional disengagement from agent by use of other agent |
| | 836 | Different, sequentially used agents |
| | 837 | One agent is a diluent, i.e., nonselective solvent or heat exchange material |
| | 838 | Resolution of feed into more than two different components |
| | 839 | Later agent disengages earlier, e.g., decomplexing agent, etc. |
| | 841 | H |
| | 842 | HF and another fluoride |
| | 843 | Ag |
| | 845 | Cu |
| | 846 | Ammoniacal, e.g., Cu ammonium acetate (CAA), etc. |
| | 848 | Plural metal or nonhalide Cu compound-containing |
| | 849 | Cu halide with added material other than water |
| | 850 | Group VII or VIII transition metal-containing, e.g., Werner complex formation, etc. |
| | 851 | Group III nontransition element-containing |
| | 853 | Alkaline metal-containing |
| | 855 | Metal-containing |
| | 856 | S containing |
| | 860 | N-containing |
| | 864 | Organic agent |
| | 868 | Inorganic O-containing agent |
| | 899 | MISCELLANEOUS PROCESS, E.G., INDETERMINATE MODIFICATION OF A PROPERTY, STORAGE, TRANSPORTATION, ETC. |
| CROSS-REFERENCE ART COLLECTIONS | ||
| CATALYST AND RECYCLE CONSIDERATIONS |
| | 900 | Rehabilitation of H acceptor |
| | 901 | With recycle, rehabilitation, or preservation of solvent, diluent, or mass action agent |
| | 903 | With hydrocarbon recycle to control synthesis reaction, e.g., by cooling, quenching, etc. |
| | 904 | Catalyst rehabilitation by reversion from different compound |
| | 905 | By-product conversion to feed |
| | 906 | Catalyst preservation or manufacture (e.g., activation, etc.) before use |
| HEAT CONSIDERATIONS |
| | 910 | Exploiting or conserving heat of quenching, reaction, or regeneration |
| | 911 | Introducing, maintaining, or removing heat by atypical procedure |
| APPARATUS CONSIDERATIONS |
| SPECIAL CHEMICAL CONSIDERATIONS |
| | 930 | Process including synthesis of nonhydrocarbon intermediate |
| | 931 | Metal-, Si-, B-, or P-containing, e.g., Grignard, etc. |
| | 932 | Carboxyl-containing, e.g., acid, etc. |
| | 933 | N-containing |
| | 934 | Chalcogen-containing |
| | 935 | Halogen-containing |
| | 940 | Opening of hydrocarbon ring |
| | 941 | Isotope exchange process |
| | 942 | Production of carbonium ion or hydrocarbon free-radical |
| | 943 | Synthesis from methane or inorganic carbon source, e.g., coal, etc. |
| | 944 | Radiation-resistant composition |
| | 945 | Product is drying oil |
| | 946 | Product is waxy polymer |
| | 947 | Terpene manufacture or recovery |
| MISCELLANEOUS CONSIDERATIONS |
| | 950 | Prevention or removal of corrosion or solid deposits |
| | 951 | Reaction start-up procedure |
| | 952 | Reaction stopping or retarding |
| | 953 | Pulsed, sonic, or plasma process |
| | 954 | Exploiting mass-action phenomenon |
| | 955 | Specified mixing procedure |
| | 956 | Condition-responsive control and related procedures in alicyclic synthesis and purification |
| FOREIGN ART COLLECTIONS | ||
| FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
This page is produced by the Office of Classification Support (Office of Patent Classification) for the Reference Tools Project.
Please send questions and comments to usptoinfo@uspto.gov .
Note: The Patent and Trademark Depository Library Program (PTDLP) administers a nationwide network of public, state and academic libraries designated as Patent and Trademark Depository Libraries authorized by 35 U.S.C. 13 to: Disseminate Patent and Trademark Information Support Diverse Intellectual Property Needs of the Public. PTDL Contact Information
Note: For information/comments on electronic information products, such as purchasing USPTO data, or to discuss system requirements for magnetic tape products, contact:
Information Products Division -- U.S. Patent and Trademark Office
Information Products Division
Contact Information
Or, browse
their on-line catalog.
The Inventors Assistance Center is available to help you on patent matters.Send questions about USPTO programs and services to the USPTO Contact Center (UCC). You can suggest USPTO webpages or material you would like featured on this section by E-mail to the webmaster@uspto.gov. While we cannot promise to accommodate all requests, your suggestions will be considered and may lead to other improvements on the website. |
|
|
=online
business system 
=fees 
=forms
=help 
=laws/regulations 
=definition
(glossary)