Patents
Patents for C07C 269 - Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups the nitrogen atom not being part of nitro or nitroso groups (4,512)
05/1977
05/24/1977US4025502 Secondary-aliphatic α-substituted azoalkanes
01/1977
01/11/1977US4002733 Water resistance
12/1976
12/14/1976US3997592 Basic catalyst
11/1976
11/23/1976US3993685 Process for the production of urethanes
10/1976
10/12/1976US3985789 Carbamic acid esters
10/12/1976US3985782 Phenylthiourea derivatives
06/1976
06/15/1976US3963710 Finely divided blocked isocyanates prepared in the presence of surfactants
05/1976
05/25/1976US3959348 Or carboxylate groupsinorganic-organic plastics
04/1976
04/20/1976US3952032 Compounds with multiple acrylic radicals, compositions containing them, and uses thereof
04/13/1976US3950367 From imino compound and phosgene, herbicides
02/1976
02/10/1976US3937718 Carboxylic acids, alcohols, tertiery phosphines, disulfides, sulfenic acid ester
01/1976
01/20/1976US3933677 Preparation of aqueous dispersions of blocked aromatic polyisocyanates
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