Patents for C08G 12 - Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen (3,724)
09/1976
09/21/1976US3981845 High surface area polycondensation polymer particulates based on urea and formaldehyde
09/07/1976US3979492 Process for producing fiberboard
09/07/1976US3979362 Process for the production of silico-amino compounds and their condensation products
08/1976
08/31/1976US3978043 Viricides
08/17/1976US3975560 Phosphorus and nitrogen containing resins for flameproofing organic textiles
07/1976
07/20/1976US3970625 Production of urea-formaldehyde concentrates
07/13/1976US3969244 Method of adsorbing heavy metals
06/1976
06/29/1976US3966665 Coating composition for hardening the surface of cellulosic plastics and shaped articles of cellulosic plastics using said coating composition
06/22/1976US3965058 Amine-aldehyde thermosetting resin
06/22/1976US3965051 Composite materials
06/08/1976US3962166 Stable urea-formaldehyde compositions
05/1976
05/18/1976US3957731 Storage-stable butylated urea-formaldehyde cross-linking agent and process for the manufacture thereof
05/11/1976US3956350 Reacting monobasic fatty acid with alkyleneamine
05/04/1976US3954900 Polyesterurethanes
05/04/1976US3954436 Reactive tenside soil conditioners
04/1976
04/20/1976US3951891 Preparations of reaction products of epoxides, fatty amines and fatty acids, process for their manufacture and their use
04/06/1976US3948853 Chlorinated resin intended for water treatment
03/1976
03/23/1976US3945980 Amino resins, emulsification, curing, heating
03/09/1976US3943080 Coating
03/02/1976US3941734 Process for preparing a sulfite modified melamine resin solution
02/1976
02/17/1976US3939121 Thermosetting toluene-soluble water-insoluble alkylated urea-formaldehyde resin and process for the manufacture thereof
01/1976
01/27/1976US3935098 Adsorbent process for heavy metals
01/20/1976US3933755 Melamine, formaldehyde, thiourea and diol ether thermosetting resin and method of preparing the same
01/06/1976US3931063 Process for the manufacture of porous solids consisting of crosslinked urea-formaldehyde polycondensation products
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