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4617373 Condensation polymers and products therefrom  
Molding or fiber grade condensation polymer having copolymerized therein a total of from 1.0 to about 5,000 ppm of at least one methine moiety having one or more methine units defined as "the...
4611051 Novel poly(ester-amide) hot-melt adhesives  
In the present invention, poly(ester-amide) hot-melt adhesives are prepared from condensation of a mixture of polymeric fatty acids and 1,18-octadecanedicarboxylic acid, and a substantially...
4604449 Process for preparing poly(ester-amides)  
Disclosed is a process for preparing poly(ester-amides) by aminolysis of polyesters and glycol esters with diamines or aminoalcohols and then polycondensation. This process is thus useful in the...
4595725 Unsaturated polyester resins, a process for their production and their use for the production of molding compositions  
Certain unsaturated polyester resins, so-called soft resins, having certain parameters are suitable for the production of hardened moldings of high elasticity.
4588783 Amide-containing polyhydroxyethyl carbamates  
There is disclosed herein an amide-containing hydroxyethyl carbamate and a coating composition comprising same. The preparation thereof entails the reaction of an amidoamine and a cyclic organic...
4576990 Water-soluble insulating varnish  
An insulating varnish comprising water-soluble polyesters and which can be used as an enamel or protective coating for electric wires is disclosed. The insulating varnish is prepared by reacting...
4565849 Polyamide elastomer from carboxy terminated polyamide and polyoxy-2-methyl-1,3-propylene diol  
A process for preparing polyamide elastomers is provided which process comprises reacting a polyamide-forming component having carboxyl groups at both ends thereof with polyoxyalkylene glycol(s)...
4563499 Extraction of polyoxyalkylene surfactants for phenolic foam stabilization  
Polyoxyalkylene foam stabilizing surfactants can be prepared by reacting a polyoxyalkylene adduct, a cyclic nitrogenous vinyl monomer and an esterified unsaturated dibasic acid under free radical...
4555566 Copolymer polyamide resin containing polyolefin moiety  
A new copolymer polyamide resin having very low water absorption which comprises copolymerized therein 99 to 5 parts by weight of polyamide polymeric component having at least one kind of...
4551507 Polyester composition containing tertiary and quaternary amine carboxylate salts  
A linear saturated polyester, such as polyethylene terephthalate containing from 0.1 percent to 20 percent of an amine carboxylate salt. The salt can be tertiary or a quaternary carboxylate salt.
4548998 Thermosetting high solids solvent-based polyester-urethane coating composition and a method of preparing same  
This invention encompasses an improved high solids, solvent-based, thermosetting composition having the necessary hardness and flexibility that make it an effective coating for both elastomeric...
4540771 High solids polyester polyols and resinous polyols thereof  
There are disclosed herein polyester polyols, resinous polyols thereof, and coating compositions formulated therewith. The polyester polyols are prepared by typically reacting a large excess of...
4536563 Process for manufacturing polyetheresteramide  
A process for manufacturing a colorless polyetheresteramide, which comprises the step of reacting (A) a polyamide-forming compound selected from aminocarboxylic acids and lactams each having at...
4529792 Process for preparing synthetic absorbable poly(esteramides)  
A body absorbable polymeric material for implantation which is a condensation product of reacting a diamine with lactic or glycolic acid to form a diamidediol which is then reacted with a...
4528333 Curable, iminated resins from aminoplasts and hydroxyl-containing carboxylic acids  
Disclosed is an ungelled, curable, synthetic thermosetting resin, and a method of making the resin. The ungelled resin is a reaction product of components comprising: an aminoplast, a...
4523008 Stabilized unsaturated polyesters  
An unsaturated polyester, such as propylene glycol-maleic acid-phthalic acid prepolymer dissolved in styrene is interpolymerized with an ultraviolet absorber of the formula: ##STR1## and/or an...
4518763 Copolyesters from ether-containing glycols and acids  
Disclosed are polyesters prepared from hetero-atom-containing dicarboxylic acids and hetero-atom-containing diols. These polyesters have low permeability to oxygen and carbon dioxide and are...
4507464 Polyisocyanates prepared by phosgenating a polyamine in the presence of a compound containing at least one hydroxyl group  
Polyisocyanates are produced by phosgenating a primary polyamine in the presence of at least one compound containing at least one primary and/or secondary alcoholic hydroxyl group in accordance...
4504620 Oxazoline polyester oligomers  
Polyesters with oxazoline units, especially useful as additives to promote adhesion in crosslinked enamels.
4504652 Polyester plasticizer  
Disclosed is a method for reducing the odor and/or improving the performance of polyester plasticizers of the type made from a dibasic acid, a polyol, and a chain terminator wherein a molar excess...
4503197 Water soluble polyethylene terephthalate derivatives  
This invention relates to water soluble derivatives of polyethylene terephthalate. In another aspect, this invention relates to the conversion of solid, water insoluble polyethylene terephthalates...
4501879 Polyesteramides and containers having improved gas barrier properties formed therefrom  
The present invention provides novel polyesteramides and containers having improved gas barrier properties formed therefrom. The novel polyesteramides comprise the reaction product of a diamine...
4496715 Amide-imide-ester wire enamels  
Polymeric amide-imide-ester wire enameling compositions are prepared from (1) a monoanhydride of an aromatic tricarboxylic acid, e.g. trimellitic anhydride, (2) an aromatic primary diamine...
4487913 Fuel and hydrolysis resistant polyurethane  
A polyester polyurethane compound is formed by reacting trans-1,4-cyclohexanediisocyanate with a mixed polyester. The mixed polyester can be the copolymerization condensation product of an...
4485220 Polyoxazoline modified unsaturated polyesteramides  
A modified unsaturated polyester (polyesteramide) is the reaction product of a diacid or anhydride (such as maleic anhydride), a polyahl (such as an aliphatic glycol), and an effective amount of a...
4485233 Poly(ester-amide) hot-melt adhesives  
There is disclosed a group of poly(ester-amide) compositions which possess good adhesive properties with respect to vinyl based substrates. They also possess long open assembly times. These...
4483975 Copolyetheresteramides, process for their production and their use for the heat-sealing of textiles  
Copolyetheresteramides containing, incorporated by condensation, 20 to 40% by weight of caprolactam and/or ε-aminocaproic acid, 10 to 30% by weight of an equimolecular mixture of adipic acid and...
4482588 Bonding compositions and shaped articles utilizing the bonding compositions  
Bonding compositions for bonding polyesters or copolyesters to poly(vinyl alcohol) or copolymers thereof, the composition comprising a poly(esteramide) having an inherent viscosity of at least 0.8...
4481314 Infrared radiation absorbent anthraquinone derivatives in polyester compositions  
Disclosed are novel anthraquinone compounds containing tetra-p-phenylenediamine substituents, particularly useful in molding type polyester compositions and possessing strong infrared...
4474942 Cross-linked polyesteramide from bis(2-oxazoline)  
A new cross-linked polyester amide having structure in which the ester amide chain of the formula below: ##STR1## (wherein R and R' each are a bivalent hydrocarbon radical; n is a positive...
4474940 Alkyd resins from opened epoxidized hydroxyl compounds  
Alkyd resins useful in forming stoving lacquers, containing the reaction product of a polybasic carboxylic acid or reactive derivative thereof and a polyhydric alcohol which is itself the reaction...
4471101 Norbornyl modified polyesteramides and process for preparing same  
A new class of polyesteramides having improved properties is the reaction product of a polyol, an alkanolamine, a polycarboxylic acid and a norbornyl terminal group.
4462926 Thixotropising agents for unsaturated polyester resins  
Combinations of cyclohexyl amides of saturated fatty acids and oligomeric ester amides are eminently suitable for use as thixotropising agents for unsaturated polyester resins.
4459392 Method of making and polymer of heat resistant polyester using diglycidilhydantoins, diglycidiluracils, diglycidilbarbituric and isocyanuric acids  
This invention is a polymer and a method of making heat resistant polyester characterized by reacting the polyester, consisting of aromatic dicarboxylic acid and the glycol component with 2-6...
4452922 Polyamide co-polymer polyols made with diesters and diamines and polyurethanes therefrom  
A polyamide co-polymer polyol made by the reaction of a dicarboxylic acid diester with a diamine in the presence of a polyether polyol is described. The nylon formed should be present in the...
4446300 Isocyanurate-type polymers  
This invention relates to polymers prepared by reacting cyanuric acid and ethylene carbonate in situ to form the corresponding Tris(2-hydroxyethyl)isocyanurate-containing polymers including...
4443580 DCPD Modified polyester physical property improvement  
The corrosion resistance of dicyclopentadiene (DCPD) modified unsaturated polyester or DCPD modified unsaturated polyesteramide resins can be improved by replacing a part of the styrene used as a...
4439579 Preparation of aqueous thermosetting electrical insulating varnishes  
Aqueous thermosetting electrical insulating varnishes are prepared by a process wherein hydroxyl-containing polyester-imides which have kinematic viscosities of from 16 to 30 mm2  s-1 and acid...
4438240 Polyamide elastomer  
Provided is a polyether-ester-amide consisting essentially of about 5 to 50 weight percent of polaymide segment (A) and about 95 to 50 weight percent of polyether ester segment (B), and having a...
4424313 Reactive polymers containing carboxyl groups, a process for the production thereof, and the use thereof as binder components for powder lacquers  
The reaction of polymers containing carboxyl groups with organic nitrogen bases which have certain structural features leads to highly reactive products which are eminently suitable as binder...
4412059 High modulus cholesteric mesophase polymers  
A polymeric material which is capable of forming high modulus, biaxially orientable structures of a cholesteric mesophase, wherein said polymeric material comprises an optically active monomer...
4409371 Dicyclopentadiene modified polyesteramides containing endomethylenetetrahydrophthalyl functionality and process for preparing same  
Dicyclopentadiene modified polyesteramides containing endomethylenetetrahydrophthalyl functionality within the esteramide chain show improved reactivity during cure. The process for preparing the...
4403091 Ungelled hydroxy group-containing oligomers  
Ungelled hydroxyl-containing oligomers and their method of preparation are disclosed. The oligomers can be prepared by reacting an organic isocyanate with a half-ester formed from reacting a...
4395513 High performance thermally stable poly(6-oxy-2-naphthoate)  
An improved high performance thermally stable polymer is provided. Such polymer is composed primarily of recurring 6-oxy-2-naphthoyl moieties and is preferably a homopolymer of 6-oxy-2-naphthoyl...
4394490 Water dispersible polyester compositions  
Water soluble polyester compositions which, upon cure, are water insoluble. These water-based polyesters are made utilizing hydantoin compounds with salts of a compound containing a sulfo acid...
4390686 Polyester-amide resin  
A method of insulating an electrical conductor by applying thereto a coating of a polyesterimide resin which can be hardened through its free OH groups from a resin melt at above 100° C., wherein...
4380622 Process for producing aliphatic copolyesteramide, an aliphatic copolyesteramide and tubing molded therefrom  
The aliphatic copolyesteramide having high degree of polymerization, is prepared by heating a mixture of (A) ester-forming components comprising (a) aliphatic diols and (b) aliphatic dicarboxylic...
4376194 Polyester amide and process for producing the same  
A polyester amide having excellent mechanical strength, transparency, resistance to oil, adhesive property and heat-sensitivity, comprises (A) an ester unit derived mainly from a...
4375539 Solid blocked crosslinking agents based on 1,4-cyclohexane bis(methylisocyanate)  
Disclosed are new compositions of matter obtained from the reaction of 1,4-cyclohexane bis(methylisocyanate) and certain active hydrogen containing compounds such as phenols, lactams, oximes and...
4368317 Mixtures for the preparation of nitrogen-containing polyadducts  
A mixture for the preparation of novel cross-linked nitrogen-containing polyadducts, which contains(a) a N-cyanolactam of the formula I or II ##STR1## and (b) a monomeric or oligomeric organic...