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