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| 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) |
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| 05/24/1977 | US4025502 Secondary-aliphatic α-substituted azoalkanes | | 01/11/1977 | US4002733 Water resistance | | 12/14/1976 | US3997592 Basic catalyst | | 11/23/1976 | US3993685 Process for the production of urethanes | | 10/12/1976 | US3985789 Carbamic acid esters | | 10/12/1976 | US3985782 Phenylthiourea derivatives | | 06/15/1976 | US3963710 Finely divided blocked isocyanates prepared in the presence of surfactants | | 05/25/1976 | US3959348 Or carboxylate groupsinorganic-organic plastics | | 04/20/1976 | US3952032 Compounds with multiple acrylic radicals, compositions containing them, and uses thereof | | 04/13/1976 | US3950367 From imino compound and phosgene, herbicides | | 02/10/1976 | US3937718 Carboxylic acids, alcohols, tertiery phosphines, disulfides, sulfenic acid ester | | 01/20/1976 | US3933677 Preparation of aqueous dispersions of blocked aromatic polyisocyanates |
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