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![[Search a list of Patent Appplications for class 564]](../as.gif) Class 564 | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
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| This Class 564 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. | ||
| ORGANIC COMPOUNDS (CLASS 532, SUBCLASS 1) |
![[List of Patents for class 564 subclass 1]](../ps.gif) | 1 |  AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) |
| | 1.5 |  Adducts or inclusion compounds of urea per se or of of thiourea per se with organic compounds (e.g., urea-alkane inclusion compounds, etc.) |
| | 2 | With preservative or stabilizer |
| | 3 |  Ureas or thioureas with preservative or stabilizer |
| | 4 | Carboxamides with preservative or stabilizer |
| | 5 | Benzene ring containing compound with preservative or stabilizer |
| | 8 | Boron containing (e.g., boron containing complexes, salts, etc.) |
| | 12 | Phosphorus attached directly to amino nitrogen by nonionic bonding |
| | 13 | The phosphorus and nitrogen are members of the same ring |
| | 14 | Chalcogen and plural nitrogens bonded directly to the same phosphorus |
| | 15 | Phosphorus attached indirectly to amino nitrogen by nonionic bonding |
| | 17 | Thioureas (i.e., HNH-C(=S)-HNH, wherein substitution may be made for hydrogen only) |
| | 18 | Thiocarbazides or thiosemicarbazides (i.e. HNH-NH-C(=S)-HNH, wherein the N bonded directly to the thiourea N is an amino N and substitution may be made for hydrogen only) |
| | 19 |  Thiocarbazones or thiosemicarbazones (i.e., HCH=N-NH-C(=S)-HNH, wherein substitution may be made for hydrogen only) |
| | 22 | Thiobiurets (i.e., HNH-C(=S)-NH-C(=X)-HNH, wherein X is S or O and substitution may be made for hydrogen only) |
| | 23 | Carbonyl, sulfur, or cyano attached directly to thiourea nitrogen by nonionic bonding |
| | 24 | Processes utilizing carbon disulfide |
| | 25 | Processes utilizing cyano containing compound |
| | 26 | Benzene ring containing |
| | 27 | Nitrogen attached indirectly to the thiocarbonyl by nonionic bonding |
| | 28 | Hydroxy, bonded directly to carbon, or ether containing (H of -OH may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal) |
| | 29 | Halogen attached indirectly to the thiocarbonyl by nonionic bonding |
| | 30 | Acyclic |
| | 32 | Ureas (i.e., HNH-CO-HNH, wherein substitution may be made for hydrogen only) |
| | 33 | Nitro or nitroso bonded directly to nitrogen |
| | 34 | Carbazides or semicarbazides (i.e., HNH-NH-CO-HNH, wherein substitution may be made for hydrogen only) |
| | 35 | Carbonyl or sulfur attached directly to carbazide or semicarbazide nitrogen by nonionic bonding |
| | 36 | Carbazones or semicarbazones (i.e., HCH=N-NH-CO-HNH, wherein substitution may be made for hydrogen only) |
| | 37 | Acyclic |
| | 38 | Biurets (i.e., HNH-CO-NH-CO-HNH, wherein substitution may be made for hydrogen only) |
| | 39 | Sulfur attached directly to urea nitrogen by nonionic bonding |
| | 40 | The sulfur is part of a substituent which contains nitrogen |
| | 41 |  The substituent nitrogen is the nitrogen of a benzamido group (e.g., Cl benzene-CO-NH-HCH-(O=)S(=O)-, bonded directly to urea nitrogen, etc.) |
| | 42 | The sulfur is part of a monocyclic benzene ring containing substituent |
| | 44 | Additional carbonyl bonded directly to urea nitrogen |
| | 47 | Benzene ring containing |
| | 48 | Benzene ring bonded directly to urea nitrogen (i.e., anilides) |
| | 49 | The benzene ring is part of a substituent which contains sulfur |
| | 50 | The benzene ring is part of a substituent which contains nitrogen |
| | 52 | The benzene ring is part of a substituent which contains oxygen |
| | 53 | The benzene ring is part of a substituent which contains halogen bonded directly to carbon |
| | 55 | Plural benzene rings bonded directly to urea nitrogen |
| | 56 | Aralkyl bonded directly to urea nitrogen |
| | 57 | Alicyclic ring containing |
| | 58 | Additional carbon bonded directly to urea nitrogen |
| | 59 | The additional carbon is part of a substituent which contains nitrogen |
| | 60 | The additional carbon is part of a substituent which contains oxygen |
| | 61 | Processes |
| | 63 | Urea per se or salt thereof |
| | 64 | Preparing directly from cyano containing compound |
| | 65 | Preparing directly from ammonia and carbonmonoxide or carbon oxysulfide (e.g., from ammonia and COS, etc.) |
| | 66 | Preparing directly from ammonium carbamate (i.e., from HNH-COO-HHNHH) |
| | 67 | Preparing directly from ammonia and carbon dioxide |
| | 68 | With corrosion inhibiting of reactor |
| | 69 | With ammonia synthesis |
| | 70 | With decomposition of by-product ammonium carbamate (i.e., decomposition of HNH-COO-HHNHH) |
| | 73 | Purification or recovery |
| | 74 | Thiocarboxamides (i.e., compounds containing -C(=S)-HNH, wherein substitution may be made for hydrogen only) |
| | 75 | Sulfur bonded directly to the thiocarbonyl |
| | 77 | Thiooxamides (i.e., HNH-C(=S)-C(=X)-HNH, wherein X is S or O and substitution may be made for hydrogen only) |
| | 78 | Acyclic |
| | 79 | Sulfamides (i.e., HNH-(O=)S(=O)-HNH, wherein substitution may be made for hydrogen only) |
| | 80 | Sulfonamides (i.e., Q-(O=)S(=O)-HNH, wherein Q is a substituent and wherein any substituent replacing one or both hydrogens shown will be referred to as E) |
| | 81 | Hydrazine containing |
| | 82 | Plural sulfonamide groups containing or containing plural sulfonyls bonded directly to the same nitrogen |
| | 84 | Substituent Q contains benzene ring |
| | 85 | Sulfur in substituent Q |
| | 86 | Nitrogen in substituent Q |
| | 88 | Carbonyl in substituent Q |
| | 89 | Hydroxy, bonded directly to carbon, or ether in substituent Q (H of -OH may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal) |
| | 90 | Substituent Q is monocyclic |
| | 91 | Carbonyl, cyano, nitro, nitroso, halogen, or sulfur attached directly to the sulfonamide nitrogen or to an amino nitrogen in a substituent E by nonionic bonding |
| | 92 | Benzene ring in a substituent E |
| | 93 | Hydroxy, bonded directly to carbon, or ether in a substituent E (H of -OH may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal) |
| | 94 | Nitrogen in an acyclic substituent E |
| | 95 | Substituent Q is acyclic |
| | 100 | Sulfur and amino nitrogen attached directly to the same sulfur by nonionic bonding |
