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[Search a list of Patent Appplications for class 530]  Class   530CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF
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This Class 530 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 Patents for class 530 subclass 200]  200           NATURAL RESINS OR DERIVATIVES (E.G., WOOD OR PINE TAR; CATIVO RESIN DERIVATIVES, ETC.)
    [List of Patents for class 530 subclass 201]  201           Subclass 201 indent level is 1 Shellac containing starting material used in process, or product thereof (e.g., lac, sticklac, seedlac, flake shellac, bleached shellac, etc.)
    [List of Patents for class 530 subclass 202]  202           Subclass 202 indent level is 1 Cut wood starting material used in process, or product thereof (e.g., using pine stumps, chips, bark, etc., as starting material)
   [List of Patents for class 530 subclass 203]  203           Subclass 203 indent level is 1 Plant sap or fossil starting material used in process, or product thereof (e.g., using copal, coal, amber, dammar, etc., as starting material)
    [List of Patents for class 530 subclass 204]  204           Subclass 204 indent level is 2 Pine oleoresin starting material used in process, or product thereof (e.g., using gum turpentine, pine gum, pine resin, etc., as starting material)
   [List of Patents for class 530 subclass 205]  205           Subclass 205 indent level is 1 Recovery of tall oil or derivatives from papermaking waste, purification of tall oil, or separation of components of tall oil; or product thereof (e.g., separation of rosin, fatty acids, sterols, etc.; decolorizing, etc.)
    [List of Patents for class 530 subclass 206]  206           Subclass 206 indent level is 2 Organic sulfur or nitrogen containing material used in the process, or product thereof
    [List of Patents for class 530 subclass 207]  207           Subclass 207 indent level is 2 Esterification used in the process, or product thereof
   [List of Patents for class 530 subclass 208]  208           Subclass 208 indent level is 2 Inorganic material used in the process, or product thereof (e.g., using sulfuric acid, boric acid, etc.)
   [List of Patents for class 530 subclass 210]  210           Subclass 210 indent level is 1 Rosin or derivative used as starting material in process, or product thereof (e.g., using gum rosin, wood rosin, solid tall oil rosin, etc.)
   [List of Patents for class 530 subclass 211]  211           Subclass 211 indent level is 2 Polymerization or product thereof (e.g., dimer rosin, etc.)
    [List of Patents for class 530 subclass 213]  213           Subclass 213 indent level is 2 Boron or phosphorus containing material used in the process, or product thereof
    [List of Patents for class 530 subclass 214]  214           Subclass 214 indent level is 2 Diels-Alder adducts (e.g., of maleic anhydride, fumaric acid, etc., with conjugated dienes, such as rosin acids, terpenes, etc.)
   [List of Patents for class 530 subclass 215]  215           Subclass 215 indent level is 2 Esterification of rosin or derivative via carboxyl group, or product thereof
   [List of Patents for class 530 subclass 219]  219           Subclass 219 indent level is 2 Sulfur, selenium, or tellurium containing material used in the process, or product thereof (e.g., disproportionation of rosin, etc.)
   [List of Patents for class 530 subclass 221]  221           Subclass 221 indent level is 2 Nitrogen containing material used in the process, or product thereof
    [List of Patents for class 530 subclass 223]  223           Subclass 223 indent level is 2 Hydrogenation or product thereof (e.g., forming dihydro rosin acids; rosinyl alcohol or derivatives; etc.)
   [List of Patents for class 530 subclass 224]  224           Subclass 224 indent level is 2 Metal containing material used to form salts of rosin acids, or product thereof
   [List of Patents for class 530 subclass 226]  226           Subclass 226 indent level is 2 Heat treatment of rosin or derivative in the absence of nonrosin organic reactants, or product thereof (e.g., forming rosin oil; disproportionated, dehydrogenated, or isomerized rosin; etc.)
   [List of Patents for class 530 subclass 228]  228           Subclass 228 indent level is 2 Purification process or product thereof
   [List of Patents for class 530 subclass 230]  230           Subclass 230 indent level is 1 Tall oil or derivative used as starting material in process, or product thereof (e.g., metal salts of tall oil fatty acids; tall oil pitch, etc.) dehydrogenated, or isomerized rosin; etc.)
    [List of Patents for class 530 subclass 231]  231           Subclass 231 indent level is 2 Nitrogen containing material used in the process, or product thereof
    [List of Patents for class 530 subclass 232]  232           Subclass 232 indent level is 2 Esterification of tall oil acids, or product thereof
    [List of Patents for class 530 subclass 233]  233           Subclass 233 indent level is 2 Sulfur, boron, phosphorus, or iodine containing material used in the process, or product thereof
   [List of Patents for class 530 subclass 300]  300           PEPTIDES OF 3 TO 100 AMINO ACID RESIDUES
    [List of Patents for class 530 subclass 301]  301           Subclass 301 indent level is 1 Thymopoietin or Lipotropin; related peptides
    [List of Patents for class 530 subclass 302]  302           Subclass 302 indent level is 1 Endorphin and Enkephalin; related peptides
   [List of Patents for class 530 subclass 303]  303           Subclass 303 indent level is 1 Insulin; related peptides
    [List of Patents for class 530 subclass 304]  304           Subclass 304 indent level is 2 Metal complexes, e.g., Zn-insulin, etc.
    [List of Patents for class 530 subclass 305]  305           Subclass 305 indent level is 2 Isolation or purification
    [List of Patents for class 530 subclass 306]  306           Subclass 306 indent level is 1 Corticotropin (ATCH); related peptides
    [List of Patents for class 530 subclass 307]  307           Subclass 307 indent level is 1 Calcitonin; related peptides
    [List of Patents for class 530 subclass 308]  308           Subclass 308 indent level is 1 Glucagon; related peptides
    [List of Patents for class 530 subclass 309]  309           Subclass 309 indent level is 1 Secretin or gastrin; related peptides
    [List of Patents for class 530 subclass 310]  310           Subclass 310 indent level is 1 Gramicidin or Tyrocidin; related peptides
    [List of Patents for class 530 subclass 311]  311           Subclass 311 indent level is 1 Somatostatin (SRIF); related peptides
    [List of Patents for class 530 subclass 312]  312           Subclass 312 indent level is 1 Melanotropin (MSH) or eledoisin; related peptides
    [List of Patents for class 530 subclass 313]  313           Subclass 313 indent level is 1 Lutenizing hormone releasing factor (LRF); related peptides
    [List of Patents for class 530 subclass 314]  314           Subclass 314 indent level is 1 Bradykinin; kallidin; related peptides
    [List of Patents for class 530 subclass 315]  315           Subclass 315 indent level is 1 Oxytocin; vasopressin; related peptides
    [List of Patents for class 530 subclass 316]  316           Subclass 316 indent level is 1 Angiotensin; related peptides
   [List of Patents for class 530 subclass 317]  317           Subclass 317 indent level is 1 Cyclic peptides
   [List of Patents for class 530 subclass 318]  318           Subclass 318 indent level is 2 The cyclisation occurring through the 4-amino radical of 2,4-diamino butanoic acid
    [List of Patents for class 530 subclass 319]  319           Subclass 319 indent level is 3 Polymyxin; related peptides
    [List of Patents for class 530 subclass 320]  320           Subclass 320 indent level is 2 Bacitracin; related peptides
    [List of Patents for class 530 subclass 321]  321           Subclass 321 indent level is 2 Containing only normal peptide links in the ring, i.e., homodetic cyclic peptides
    [List of Patents for class 530 subclass 322]  322           Subclass 322 indent level is 1 Peptides containing saccharide radicals, e.g., bleomycins, etc.
    [List of Patents for class 530 subclass 323]  323           Subclass 323 indent level is 1 Peptides with at least one nonpeptide bond other than a disulfide bond joining two or more sequences of amino acid residues, e.g., homomeric heterodectic peptide other than cyclic disulfide, depsipeptides, etc.
    [List of Patents for class 530 subclass 324]  324           Subclass 324 indent level is 1 25 or more amino acid residues in defined sequence
    [List of Patents for class 530 subclass 325]  325           Subclass 325 indent level is 1 24 amino acid residues in defined sequence
    [List of Patents for class 530 subclass 326]  326           Subclass 326 indent level is 1 15 to 23 amino acid residues in defined sequence
    [List of Patents for class 530 subclass 327]  327           Subclass 327 indent level is 1 11 to 14 amino acid residues in defined sequence
    [List of Patents for class 530 subclass 328]  328           Subclass 328 indent level is 1 8 to 10 amino acid residues in defined sequence
    [List of Patents for class 530 subclass 329]  329           Subclass 329 indent level is 1 6 to 7 amino acid residues in defined sequence
    [List of Patents for class 530 subclass 330]  330           Subclass 330 indent level is 1 4 to 5 amino acid residues in defined sequence
    [List of Patents for class 530 subclass 331]  331           Subclass 331 indent level is 1 Tripeptides, e.g., tripeptide thyroliberin (TRH), melanostatin (MIF), etc.
    [List of Patents for class 530 subclass 332]  332           Subclass 332 indent level is 1 Containing at least one abnormal peptide link, e.g., gamma peptide bonded, etc.
   [List of Patents for class 530 subclass 333]  333           Subclass 333 indent level is 1 Synthesis of peptides
    [List of Patents for class 530 subclass 334]  334           Subclass 334 indent level is 2 Polymer supported synthesis, e.g., solid phase synthesis, Merrifield synthesis, etc.
   [List of Patents for class 530 subclass 335]  335           Subclass 335 indent level is 2 Protecting or removing protective groups, e.g., carboxyl group protection, etc.
    [List of Patents for class 530 subclass 336]  336           Subclass 336 indent level is 3 Of side chain or sulfur containing group
    [List of Patents for class 530 subclass 337]  337           Subclass 337 indent level is 3 Of amino group
   [List of Patents for class 530 subclass 338]  338           Subclass 338 indent level is 2 Solution phase synthesis
    [List of Patents for class 530 subclass 343]  343           Subclass 343 indent level is 2 By hydrolysis
    [List of Patents for class 530 subclass 344]  344           Subclass 344 indent level is 1 Separation or purification
    [List of Patents for class 530 subclass 345]  345           Subclass 345 indent level is 1 Chemical aftertreatment, e.g., acylation, methylation, etc.
   [List of Patents for class 530 subclass 350]  350           PROTEINS, I.E., MORE THAN 100 AMINO ACID RESIDUES
    [List of Patents for class 530 subclass 351]  351           Subclass 351 indent level is 1 Lymphokines, e.g., interferons, interlukins, etc.
    [List of Patents for class 530 subclass 352]  352           Subclass 352 indent level is 1 Phosphoproteins, e.g., phosvitin, vitellogenin, etc.
   [List of Patents for class 530 subclass 353]  353           Subclass 353 indent level is 1 Scleroproteins, e.g., fibroin, elastin, silk, etc.
   [List of Patents for class 530 subclass 354]  354           Subclass 354 indent level is 2 Gelatin
    [List of Patents for class 530 subclass 356]  356           Subclass 356 indent level is 2 Collagen
    [List of Patents for class 530 subclass 357]  357           Subclass 357 indent level is 2 Keratin
    [List of Patents for class 530 subclass 358]  358           Subclass 358 indent level is 1 Nucleoproteins, e.g., chromatin, chromosomal proteins, histones, protamines, salmine, etc.
    [List of Patents for class 530 subclass 359]  359           Subclass 359 indent level is 1 Lipoproteins, e.g., egg yolk proteins, cylomicrons, etc.
   [List of Patents for class 530 subclass 360]  360           Subclass 360 indent level is 1 Casein or caseinate
    [List of Patents for class 530 subclass 361]  361           Subclass 361 indent level is 2 Separation, purification or synthesis
   [List of Patents for class 530 subclass 362]  362           Subclass 362 indent level is 1 Albumin
   [List of Patents for class 530 subclass 363]  363           Subclass 363 indent level is 2 Serum albumin, e.g., BSA, HSA, etc.
   [List of Patents for class 530 subclass 365]  365           Subclass 365 indent level is 2 Lactalbumin, e.g., milk source, etc.
   [List of Patents for class 530 subclass 367]  367           Subclass 367 indent level is 2 Ovalalbumin, e.g., avidin, conalbumins, etc.
    [List of Patents for class 530 subclass 369]  369           Subclass 369 indent level is 2 Separation, purification or synthesis
   [List of Patents for class 530 subclass 370]  370           Subclass 370 indent level is 1 Plant proteins, e.g., derived from legumes, algae or lichens, etc.
    [List of Patents for class 530 subclass 371]  371           Subclass 371 indent level is 2 Derived from fungi, e.g., yeasts, mushroom, etc.
   [List of Patents for class 530 subclass 372]  372           Subclass 372 indent level is 2 Derived from grain, e.g., prolamines, etc.
    [List of Patents for class 530 subclass 373]  373           Subclass 373 indent level is 3 Zein