Patents for C07C 265 - Derivatives of isocyanic acid (3,263) |
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10/03/1978 | CA1039715A1 Sugar ureide and thioureide derivatives |
09/19/1978 | US4115429 Low-temperature storage stable liquid diphenylmethane diisocyanates |
09/19/1978 | CA1038861A1 SECONDARY-ALIPHATIC .alpha.-SUBSTITUTED AZOALKANES |
09/12/1978 | US4113705 Triisocyanates useful for the production of polyurethane resins |
08/15/1978 | US4107199 Bis(isocyanatopropyl) arylacetonitriles |
08/08/1978 | US4105686 Treatment with organic acid |
07/18/1978 | US4101578 Cycloaliphatic triamines |
06/27/1978 | US4097513 Reacting phosgene and 2-fluoro-2,2-dinitroethylamine |
06/20/1978 | US4096165 Phosgene, primary aromatic amine |
06/13/1978 | US4094894 Process of purifying aliphatic isocyanates |
06/06/1978 | US4093656 Process for making azines |
05/30/1978 | US4092343 Polymethylene polyphenyl polyisocyanate |
05/23/1978 | US4091009 Process for deactivating toluene diisocyanate distillation residue |
05/09/1978 | US4088674 Novel ester isocyanates |
05/09/1978 | US4088665 Process for the partial carbodiimidization of organic isocyanates |
04/18/1978 | US4085140 From isocyanates in presence of nitrogenous base |
04/04/1978 | US4082787 Thermal dehydrochlorination of methyl carbamyl chloride |
03/28/1978 | US4081472 Process for preparation of aromatic isocyanates |
03/14/1978 | US4079073 Meta-isocyanatobenzylisocyanate |
02/28/1978 | US4076577 Process for the separation of residues of toluenediisocyanate production |
01/17/1978 | US4069377 Polymerization of ethylenically unsaturated monomers employing secondary-aliphatic α-substituted azoalkanes |
01/17/1978 | US4069238 Manufacture of aliphatic isocyanates |
12/27/1977 | US4065362 Purification of organic isocyanates |
12/20/1977 | US4064157 Stabilization of polyisocyanates against discoloration |
12/20/1977 | US4064151 Isocyanate intermediates |
12/06/1977 | US4061662 Polyoxyalkylene glycol |
11/22/1977 | US4059610 Process for preparing isocyanic acid derivatives |
11/01/1977 | US4056547 Process for the preparation of organic isocyanate compounds |
09/27/1977 | US4051166 Araliphatic diisocyanates |
08/30/1977 | US4045462 Bicyclic triisocyanates |
08/02/1977 | US4039580 Process for preparing di(aminophenyl)methanes |
07/12/1977 | US4035404 Cyanoformamidyl isocyanates and synthesis thereof |
06/21/1977 | US4031026 Polyurethane intermediates |
06/14/1977 | US4029686 Production of isocyanates |
05/24/1977 | US4025622 Novel sugar ureide and thioureide derivatives |
05/24/1977 | US4025502 Secondary-aliphatic α-substituted azoalkanes |
03/29/1977 | US4014935 Heating an aromatic polyisocyanate in a phosphorus compound |
03/22/1977 | US4013701 Process for the production of polyisocyanates |
01/18/1977 | US4003938 Thermal decomposition of beta-naphthyl carbamates |
01/04/1977 | US4001290 Lacquers, coatings, adhesives, telomers, foam plastics |
12/28/1976 | US4000099 Tar urethane composition |
12/21/1976 | US3998866 Pesticides, post-emergence herbicides and polymer intermediates |
12/14/1976 | US3997592 Basic catalyst |
11/23/1976 | US3993677 Animal growth regulators, herbicides |
11/16/1976 | US3992430 Process for preparing aromatic isocyanates |
11/09/1976 | US3991094 Thermal decomposition |
10/19/1976 | US3987075 Alkyl benzene solvent |
09/07/1976 | US3979427 Rhodium trichloride and cobalt iodide catalyst |
08/31/1976 | US3978105 Manufacture of organic isocyanates |
08/17/1976 | US3975418 4-Bromo-3-chloro-phenylisocyanate |
08/03/1976 | US3972910 Multistage, chlorination of 2,4 or 2,6-toluenediamine, phosgene |
07/20/1976 | US3970680 Storage-stable diisocyanate compositions |
07/13/1976 | US3969389 Manufacture of aliphatic isocyanates |
07/13/1976 | US3969388 Manufacture of alkylisocyanates |
06/15/1976 | US3963710 Finely divided blocked isocyanates prepared in the presence of surfactants |
06/01/1976 | US3960915 Pyrolysis of 5-isopropenyl-1,3,4-dioxazolinone-2 |
05/11/1976 | US3956468 Process for the preparation of carbonyldiisocyanate |
04/20/1976 | US3952042 From an arylamine and formaldehyde |
04/20/1976 | US3952032 Compounds with multiple acrylic radicals, compositions containing them, and uses thereof |
04/06/1976 | US3948966 Process for preparing benzene derivatives having isocyanatomethyl group |
03/02/1976 | US3941873 Process for the preparation of carbonyl diisocyanate |
02/03/1976 | US3936484 Production of isocyanates from substituted ureas |
02/03/1976 | US3936483 Organic polyisocyanates |