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4361680 Block copolyetheramides-based thermofusible adhesive compositions  
The present invention relates to a new thermofusible adhesive based on certain block copolyetheramides resulting from the copolycondensation of polyamide blocks with reactive extremities with...
4355132 Anisotropic melt phase forming poly(ester-amide) derived from p-hydroxybenzoic acid, 2,6-naphthalenedicarboxylic acid, aromatic monomer capable of forming an amide linkage, and, optionally, hydroquinone and additional carbocyclic dicarboxylic acid  
A melt processable poly(ester-amide) which is capable of forming an anisotropic melt phase is provided. The poly(ester-amide) of the present invention consists essentially of the recurring units...
4351936 Method for reducing the terminal carboxyl group content of a saturated polyester, a saturated polyester having a reduced terminal carboxyl group content, and a molded article composed of such a saturated polyester  
The present invention provides a process for producing a saturated polyester having a reduced terminal carboxyl group content, which comprises reacting a carboxyl-terminated, substantially linear,...
4349503 Polyester compositions containing sodium nitrite  
A composition and a method to crystallize the composition. The composition comprises a linear saturated polyester, preferably poly(ethylene terephthalate) and from 0.05 percent to 0.6 percent of...
4349661 Preparation of polyether ester amides  
The process for preparing thermoplastic polyether amides or polyether ester amides from lactams, dicarboxylic acids and polyethers having hydroxyl end groups and amino end groups or polyethers...
4346214 Process for the production of polyester amide silicate resinous products  
Polyester amide silicate resinous products are produced by heating a mixture of an oxidated silicon compound, polyhydroxy compound, a polycarboxylic acid and/or polycarboxylic acid anhydride and a...
4343743 Novel polyesteramides having low glass transition temperatures  
Random or regularly recurring block polyesteramides having glass transition temperatures at least as low as -30° C. are prepared from (i) essentially difunctional monomers comprising at least one...
4330457 Poly(ester-amide) capable of forming an anisotropic melt phase derived from 6-hydroxy-2-naphthoic acid, dicarboxylic acid, and aromatic monomer capable of forming an amide linkage  
A melt processable poly(ester-amide) which is capable of forming an anisotropic melt phase is provided. The poly(ester-amide) of the present invention consists essentially of the recurring units...
4328331 Novel polyester-amides  
Segmented thermoplastic polyester-amides are described which are prepared by reacting a polymeric diol (molecular weight in the range of 400 to 4000) with a carboxylic acid terminated prepolymer...
4307227 Ester-modified polyamides  
Ester-modified polyamides containing of from 50 to 80% by weight of --HN--(CH2)5 --CO units are obtained by reaction of γ-caprolactam and mixtures of dicarboxylic acids, primary diamines and...
4307226 Soluble polyesterimide resins  
Interaction of ethylene glycol with a preformed polyesterimide resin at elevated temperatures forms mixtures homogeneous and clear at room temperature and also soluble in non-polluting solvents,...
4305864 Fast crystallizing polyester compositions  
Fast crystallizing polyester compositions obtained by reacting a polyester having an intrinsic viscosity of greater than 0.3 which polyester comprises aromatic or cycloaliphatic residues obtained...
4303768 Process for the Production of alkall metal silicate-organic plastics  
Polymerable organic compounds are emulsified with aqueous alkali metal silicate solutions then polymerized with a catalyst such as a peroxide type catalyst thereby producing an alkali metal...
4299743 Sulfonate-containing polymer  
Polymer containing a plurality of organic sulfonate-containing groups is capable of being dissolved or dispersed in a liquid medium. The polymer is useful as a pigment dispersant and as...
4299950 Unsaturated polyester resin composition  
A novel unsaturated polyester resin composition comprising an unsaturated alkyd and a crosslinkable vinyl monomer, said unsaturated alkyd being a modified unsaturated alkyd obtained by reacting a...
4297502 Aromatic bisazomethines, a method for their preparation, and their use as reactive pigments  
An aromatic bisazomethine prepared from the disubstituted benzidines and aromatic aldehydes, characterized by the general formula ##STR1## wherein each R=COOCH3, COOC2 H5, COOH, CH2 Cl, CHCl2, CH2...
4296218 Heat-curable and solvent-soluble ester group-containing polymer compositions and process for their preparation  
A heat-curable and solvent-soluble ester group-containing polymer composition is prepared by the steps of: (1) either (i) reacting a highly polymerized linear aromatic polyester with a diaryl...
4290929 Aqueous solutions of polyesterimides and methods of making the same  
A method of making aqueous solutions of polyesterimides and the resulting solutions are disclosed. The disclosed method is particularly adapted to making aqueous solutions of high molecular weight...
4290939 Unsaturated polyester resins and molding compositions containing same  
The novel aspect of this invention resides in co-reacting a toughening agent with components of an unsaturated polyester resin in order to introduce the toughening agent into the backbone of the...
4273694 Certain acid salts of polyester aminoorganosilanes  
This invention relates to time-stable strong mineral acid salts of polyester aminoorganosilanes.
4273917 Acid-terminated polyester imide wire enamels  
Wire enamels comprise acid-terminated polyester imides prepared to an acid number of not less than 6 in the presence of a monoether or monoester of a glycol or polyglycol and dissolved in a...
4272725 Interface circuit for use with electronic control devices  
An interface circuit for indicating the state of a set of switch contacts having high noise immunity and high reliability. The switch contacts to be monitored are connected in series with the...
4268659 Modified polyester imides, hardenable by energy-rich radiation, process for their production and their use for the insulation of electric wires  
Modified polyester imides, hardenable by energy-rich radiation and containing an acrylic or methacrylic ester group having a hydroxyl group, said ester group being linked to the polyester imide...
4263424 Anti-fungal and anti-bacterial polyurethanes  
Polyurethane polymers having the general formula: ##STR1## wherein each Y is an --NH-- group, Z is an optionally substituted divalent hydrocarbon radical and n is an integer of at least 2; their...
4254254 Polyester amide fabric adhesives  
Disclosed is a hot-melt adhesive composition comprising a polyester amide of from about 50 to about 85 mole % terephthalic acid, from about 15 to about 50 mole % of an aliphatic dicarboxylic acid...
4252921 Polyesterionomers having utility in liquid electrographic developer compositions  
Polyesterionomers having the structure ##STR1## wherein G1 represents a straight or branched chain alkylene having about 2 to 12 carbon atoms, or, substituted or unsubstituted cycloalkylene,...
4237251 Polyesteramides and process for producing the same  
Polyesteramides produced by reacting in the first step an aromatic monoalkyl dicarboxylate with an aromatic diisocyanate in the presence or absence of one or more monoalkyl dicarboxylates and/or...
4224206 Water soluble essentially linear polymer having a plurality of amide, imide and ester groups therein, and a method of making the same and applying the same to substrates  
An essentially linear polymer having a plurality of amide, imide and ester groups therein, which is the condensation product of (1) at least one polycarboxylic acid imide-forming reactant, (2) at...
4220568 Polyester containing carboxyl groups, a process for producing this polyester and aqueous coating compositions containing this polyester  
A carboxyl-group-containing polyester having an acid number of from 30 to 150, a hydroxyl number of from 20 to 150 and a Patton alkyd constant of from 0.9 to 1.2 which contain in co-condensed form...
4207410 Method for the preparation and use of polyether ester amides with units of the starting components randomly distributed in the polymer chain  
Method for preparing and using thermoplastic polyether ester amides with units of the starting components randomly distributed in the polymer chain. A mixture of: I. one or more polyamide forming...
4206299 Adhesive composition  
An adhesive composition for plastic-metal foil composite packaging materials which comprises (A) a polyester glycol having a molecular weight of 3,000 to 100,000, a polyester-polyurethane polyol...
4205115 Polyester coating composition  
Coating compositions having a high degree of elasticity, as well as toughness, durability and good metallic pigment pattern control are disclosed. This combination of properties makes the coatings...
4200731 Endcapped polyesters  
The polyesters are endcapped by reacting them generally with substituted benzoyl-lactams or substituted benzoyl-phthalimides at a temperature usually above the melting point of the polyester to...
4198331 Resinous coating compositions curable by Michael adduct exchange  
Curable resinous compositions containing primary and/or secondary amine groups which are non-volatile under curing conditions and containing alpha, beta-ethylenically unsaturated moieties in...
4195159 Polyester-amide-imide wire coating powder  
A wire coating powder is prepared by first formulating a solventless, aromatic polyester-amide-imide which is the reaction product of an aromatic diamine, an aromatic compound consisting of...
4195160 Epoxide derivatives of ester diol alkoxylates and compositions thereof  
Derivatives of esterdiol alkoxylates obtained by reaction thereof with an epoxide, as well as the anhydride capped products thereof. Formulations containing the above are also claimed.
4192789 Blends of acrylic latexes and derivatives of ester diol alkoxylates  
Blends of derivatives of esterdiol alkoxylates obtained by reaction thereof with an anhydride, isocyanate or epoxide and an acrylic latex. The blends are useful as coatings.
4188477 Isocyanate derivatives of ester diol alkoxylates and compositions thereof  
Derivatives of esterdiol alkoxylates obtained by reaction thereof with an isocyanate, as well as the anhydride capped products thereof. Formulations containing the above are also claimed.
4180614 Gas-barrier coated films, sheets or foils and method of preparation  
Films, sheets or foils are given a gas-barrier coating of an aromatic polyamide, polyimide, polyamide-imide, polyhydrazide, polyamide-hydrazide, or polyazomethine by direct vapor-phase...
4179423 Water-soluble polyester imide resins  
Water soluble polyester-imide prepolymers are prepared (1) having 5 to 60%, preferably at least 35%, of moieties (2) an excess hydroxyl content in excess of 60% and preferably more than 100%, and...
4171424 Polyesters containing units derived from metal salts of N-hydroxyalkylated branched α-aminoacids  
Metal complexes of zinc, copper, cobalt and nickel and N-β-hydroxyalkylated or γ-aminoalkylated α-aminocarboxylic acids which are substituted at the α-carbon atom have excellent heat resistance,...
4142038 Accelerator mixture for unsaturated polyester resin compositions  
Mixture of I. nucleus-unsubstituted or m-substituted N.N-dialkanol arylamides and II. p-substituted arylamines obtained by reaction of I. with diisocyanates and/or dicarboxylic acids work as...
4138527 Sheet or web type materials with a markable adhesive-repellent coating, and a process for their manufacture  
Self-adhesive webs or sheets are disclosed which are easily marked by ordinary printing means. They are prepared by coating a flexible substrate with a reactive mixture of a polyurethane, an...
4123422 Amide modified saturated polyester polyols and method of making  
Amide modified saturated polyester polyols having an acid number of from about 0 to about 27, a hydroxyl number of from about 12 to about 360 and an amine number of from about 0.1 to about 6.5 are...
4121266 Polyamide-imide precondensates  
A polyamide-imide precondensate which is solid at room temperature, but is fusible and soluble in polar solvents. It is manufactured by first condensing 1 mole of diamine with 2 moles of...
4116941 Water-soluble polyester-imides  
Water-soluble polyesterimide resin compositions are prepared by in situ reaction of a mixture of glycol and triol with organic diacid and trimellitic anhydride/aromatic primary diamine. The...
4117032 Wire coating powder  
A wire coating powder is prepared by first formulating a solventless, aromatic polyester-amide-imide which is the reaction product of an aromatic diamine, an aromatic compound consisting of...
4116943 Polyester-amides  
A moldable polyester-amide is disclosed characterized in that it is derived from: An aromatic organic diacid (1) whose carboxyl groups are directly attached to an aromatic ring in the...
4113702 Method of preparing polyester varnish resins of low viscosity  
A process for the preparation of a varnish resin having a viscosity of 1000 to 4000 cP, an acid number from 0 to 1 and an OH number between 100 and 250, useful in the absence of a solvent, by a...
4101522 Azo compounds containing acylating function and azo containing polymers  
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: Cis-4,4'-Azobis-(4-cyanovaleryl...