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3893976 Polyester resins  
Low modulus of elasticity polyesters derived from 1,4-butanediol and terephthalic acid, isophthalic acid and an acid selected from certain cyclic dicarboxylic acids.
3890294 Azo containing polybutadienes  
A. A novel class of azo compounds R--N=N--R1 where R and/or R1 are groups containing an acylating function, e.g., acyl chloride, chloroformate or anhydride. Example:...
3882088 Polyesters bearing polyethylenimine terminal groups  
Polyesters represented by the general structure ##SPC1## Useful as film-formers in coating compositions.
3880949 Inherently mold-releasable mold or casting composition  
An inherently mold-releasable composition which may be used as either the casting composition or, in its cured state, the mold or as a mold liner is disclosed. No additional mold release agent is...
3877971 Photocurable polyene-polythiol compositions containing the adduct of diallylmalate and toluene diisocyanate  
The invention disclosed is directed to a method for overcoating which includes applying to a substrate a novel photocurable lacquer composition having as essential ingredients a polyene selected...
3876582 Stoving lacquers which can be diluted with water  
Object of the invention are binders based on amine salts of polyesters from polyhydric alcohols and at least three different dicarboxylic acids, the dicarboxylic acids consisting of 1.1 to 55 mol...
3872057 POLYMERS COUPLED BY NITROSO GROUPS  
Compounds, preferably oligomers or polymers, are nitrosated to provide at least two nitroso groups on the average per molecule. At ambient temperatures the molecules couple by dimerization of the...
3867479 Thermoplastic linear fiber forming polyester resins having improved anionic dyeability  
Copolymers containing hydroxyamine salts formed in situ in polyester forming reactants can be formed into fibers having improved dyeability with acid type dyes. From 1 to about 15 mol percent of...
3865785 Polyesteramideimides  
Polyamideimide coating compositions of high solids content and suitably low viscosity are provided which can use cresylic acid-hydrocarbon solvent systems.
3865900 CATIONIC DYEABLE NYLON 6 CONTAINING ALKALINE METAL SALTS OF POLY (2-METHYL-2-(1-OXO-2-PROPENYL) AMINO) -1-PROPANESULFONIC ACID  
This invention discloses the method of making nylon 6 cationic dyeable whereby the water soluble alkaline metal salts of poly{2-methyl-2-((1-oxo-2-propenyl) amino)-1-propanesulfonic acid} are...
3859234 FABRIC BONDING IMPROVEMENT  
Fabrics are bonded with an improved polyamide adhesive prepared from (1) a mixture of polymeric fat acids having a dimeric fat acid content of at least 86% and a copolymerizing aliphatic...
3857817 THERMOSETTING COATING COMPOSITIONS  
Novel liquid thermosetting coating compositions are prepared from blends of hexamethoxymethyl melamine and certain ester diols of maximum molecular weight 600. Preferred embodiments provide high...
3849382 POLYESTERS FROM 2,6-NAPHTHALENEDICARBOXYLIC ACID AND TRIS(2-HYDROXYETHYL)ISOCYANURATE  
3844876 FOAMED POLYESTER RESIN LAMINATED PRODUCTS  
Foam comprised in a body of resilient polyurethane foam is compressed and is fused so as to remain in a permanently compressed state by subjecting the foam while compressed to heat until said...
3839264 VARNISHES OF POLYESTERIMIDES BASED ON PENTAERYTHRITOL  
Electrical insulating varnish which is a solution of polyesterimide resin composed of a polyhydric alcohol component, a polycarboxylic acid component and five membered imide rings in the chain. At...
3839249 PROCESS FOR THE PRODUCTION OF PLASTICS AND LACQUER RESINS FROM BASIC NITROGEN-CONTAINING GLYCIDYL COMPOUNDS AND DICARBOXYLIC ANHYDRIDES  
This invention concerns a process for increasing the hardening rates in the preparation of epoxide resins using dicarboxylic anhydrides as hardening agents. The increase in hardening rates is...
3835098 PROCESS FOR IMPROVING THERMOPLASTIC ELASTOMERIC COMPOSITIONS  
3833641 HALO-ARYL AMIDE-ESTER POLYOLS  
3828010 WATER-DISSIPATABLE POLYESTERAMIDES  
3804736 PHOTOPOLYMERIZABLE POLYESTER COMPOSITIONS  
3803096 POLYESTERS FROM HYDROXYMETHYL-PHENYLINDANS  
3794592 POLYESTER COMPOSITION HAVING A CONTROL PEAK EXOTHERM WITH ISOCYANATE  
3792004 HIGH MOLECULAR WEIGHT PRODUCTS CAPABLE OF BEING CROSS-LINKED  
3792001 CATALYSIS OF URETHANE FOAMS WITH A MIXTURE OF AN ANTIMONY TRIHALIDE AND EITHER AN ANTIMONY ALCOHOLATE OR AN ANTIMONY CARBOXYLATE  
3790508 LIGHT-STABLE POLYURETHANE FOAM FORMED BY REACTION OF A POLYOL AND A MIXTURE OR AROMATIC AND ALIPHATIC POLYISOCYANATES  
3784517 PREPARATION OF POLYBENZIMIDAZOLES IN THE PRESENCE OF A SULFONE SOLVENT  
3779993 POLYESTERS AND POLYESTERAMIDES CONTAINING ETHER GROUPS AND SULFONATE GROUPS IN THE FORM OF A METALLIC SALT  
3776877 METHOD OF PRODUCING EXTRUDED THERMOSET POLYURETHANES  
3775427 POLYISOCYANATES CONTAINING HYDANTOIN GROUPS  
3773701 PREPARATION OF POLYURETHANES  
High molecular weight linear thermoplastic elastomeric polyurethanes of I.V. 0.9-2 are prepared by reaction in solution. A hydroxyl-terminated prepolymer and a diol chain extender are reacted, in...
3772229 PRODUCTION OF POLYESTERAMIDES FROM AZIRIDINE SALTS  
3769244 POLYURETHANE FOAM REACTION CATALYZED BY SALTS OF 1,8 - DIAZA-BICYCLO(5,4,0)UNDECENE-7  
3769366 POLYESTERIMIDES FROM CAPROLACTAMTRIMELLITIC ANHYDRIDE REACTION PROUCTS DISSOLVED IN UNSATURATED MONOMERS  
3766147 CONDENSATION OF CYCLIC NITRILE CARBONATES WITH FLUORIDE COMPOUNDS  
3763079 POLYURETHANES BASED ON MIXED AROMATIC ALIPHATIC POLYESTERS  
3758514 SUBSTITUTED BUTYROLACTONES DERIVED FROM NON CONJUGATED POLYOLEFINS  
3757011 PHENANTHROTRIAZOLYL DERIVATIVES  
3755497 ANTISTATIC POLYESTER FIBER CONTAINING POLYETHER  
3752802 MONO AZO COMPOUNDS CONTAINING AN ACYLATING FUNCTION  
3745149 PREPARATION OF POLYIMIDES FROM MIXTURES OF MONOMERIC DIAMINES AND ESTERS OF POLYCARBOXYLIC ACIDS  
Polyimides having high thermal and oxidative stability are prepared by the reaction, with application of heat, of a mixture of monomers comprising (a) a dialkyl or tetraalkyl ester of an aromatic...
3743627 PHOTOGRAPHIC ELEMENTS CONTAINING SYNTHETIC POLYMERIC VEHICLES  
3740254 METHOD OF VACUUM METALLIZING THERMOPLASTIC POLYMERIC FILM AND RESULTING PRODUCT  
3738966 PROCESS FOR THE MANUFACTURE OF LINEAR HIGH POLYMERIC POLY-N-ALKYLHYDRAZIDES  
3737402 FLATTING AGENTS,FLATTING COMPOSITIONS AND METHOD FOR THEIR PREPARATION  
3736278 NIL SHRINK UNSATURATED POLYESTER RESIN COMPOSITION  
3734887 COMPOSITIONS OF POLYAMIDE OF 2,2,4-AND/OR 2,4,4-TRIMETHYLHEXAMETHYLENE DIAMINES AND EPOXY COMPOUNDS  
3734894 METHOD OF CONTROLLING REACTION OF POLYISOCYANATE WITH POLYAMINE  
3734889 QUATERNIZED OLIGOMERS BASED ON UREAS,GUANIDINE AND GUANYLUREA  
3723372 BLOCKED POLYURETHANES SOLUBLE OR COMPATIBLE IN WATER ORGANIC SOLVENTSAND POLYOLS  
3723370 URETHANATED UNSATURATED POLYESTER RESIN AND PROCESS FOR PRODUCING THE SAME  
An oil modified unsaturated polyester resin in which at least one hydroxyl group is left at a terminal of its molecule, having a number average molecular weight of from about 1,000 to about 4,000...