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4013596 |
Adhesive tetrazole polymers and process of making therefor
New tetrazole polymers are formed from a self-polymerization condensation action effected by adding tetrazoles of the formula below to a solution containing an equivalent of base or slightly less...
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3960783 |
Novel polymers from s-triazine cyanamide compounds
Polymers are provided by the reaction of s-triazine cyanamides and mono- or polyfunctional phenols, cyanuric acids, thiols or amines. The amine, thiol, cyanuric acid or phenol radicals may be on...
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3939125 |
Diglycidylimidazolidones
Diglycidylhexahydrobenzimidazolone and diglycidyltetrahydrobenzimidazolone. These compounds can be used by curing with amines or anhydrides, to manufacture casting resins, electrical resins,...
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3929991 |
Polycationic interferon induces
A method which comprises administering to animals an antiviral amount of a polycationic adduct of a polyethylenimine, and a halopyridine polycationic adduct useful in practicing the method. Such...
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3926629 |
Electrophotographic method and plate employing a phthaldcyanine polymer
A xerographic plate including a photoconductive insulating layer made from a polymer containing phthalocyanine is disclosed. A method of forming a latent electrostatic image on said plate is also...
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3919135 |
Binders from the condensations of an oxazoline with an ethylenically unsaturated monomer and formaldehyde
An improved process for the preparation of sand cores for foundry use in metal casting by mixing sand with a binder, and packing into a mold to harden. The improvement in the process resides in...
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3909200 |
Use of guanidine derived compounds as corrosion inhibitors
The use as corrosion inhibitors of the compounds formed by reacting guanidine-type compounds with polyamines. These compounds are formed by the reaction of guanidine-type compounds, (including...
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3907719 |
Heterocyclic triglycidyl compounds
The invention relates to new triglycidyl compounds of the formula: ##EQU1## wherein X represents a bivalent alkylene group required for the formation of a 5- or 6-membered heterocycle, and R...
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3900655 |
Laminated safety glass and/or plastic
Laminated glass and/or plastic articles useful as safety glass windows and windshields of automotive vehicles and for other purposes are made with a thermoplastic polyurethane interlayer wherein...
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3892684 |
Clear flexibilized epoxy resins
A composition for producing clear, cured epoxy resins, said resins containing specified glycidyl ethers of propoxylated glycerine as flexibilizers, and being cured at room temperature.
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3884845 |
Polycationic interferon inducer
A method which comprises administering to animals an antiviral amount of a polycationic adduct of a polyethylenimine, and a halopyridine polycationic adduct useful in practicing the method. Such...
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3864379 |
Addition polymers with polyethylenimine terminal groups
Polymers represented by the general structure ##SPC1## Where R 1 r 2 and R 4 can be hydrogen, alkyl radicals of one through four carbon atoms, --CH 2 CH 2 NH 2 radicals, or --CH 2 CH 2 OH...
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3862094 |
ELECTROCONDUCTIVE HIGH POLYMER COMPOSITION
A high polymer composition comprising a salt constituted from an integral type of polycationic polymer containing in its principal repeating unit a quarternarized nitrogen atom, which is a member...
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3856714 |
POLYVIOLOGENS
Novel polyviologen compounds useful in variable density light-filtering devices are provided which have repeating units (in oxidized dicationic form) represented by the formula: Wherein R 1 is...
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3855157 |
CURABLE MIXTURES OF EPOXIDE RESINS AND PIPERIDINE DERIVATIVES
Curable moulding, coating and adhesive compositions which contain a polyepoxide compound, for example a liquid polyglycidyl ether of bisphenol A, and 3,3-bis-(γ-aminopropyl)-piperidine or...
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3839245 |
POLY(ETHER-ESTER-AMIDE) ANTISTATIC COMPOSITIONS DERIVED FROM DIMR ACIDS
Durable block copolymer antistatic compositions comprised of polyether and polyamide blocks arranged linearly and joined together with linking ester groups have been prepared. The...
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3682929 |
AROMATIC BIS-(2,4-DIHYDROXYPYRIDINE) COMPOUNDS
A condensed aromatic bis-(2,4-dihydroxypyridine) of the formula ##SPC1## Wherein Ar represents a tetravalent aromatic radical such as phenylene, diphenylene, naphthylene, diphenyl ether, diphenyl...
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3682939 |
PREPARATION OF QUATERNARY POLYVINYL PYRIDINE POLYMERS IN WATER
A process in which a quaternary vinyl pyridine salt may be produced and then polymerized directly without the need for any isolation stage is disclosed. The process involves the replacement of the...
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3671467 |
SELENIUM CONTAINING POLYMERS
This invention relates to organic diselenides and polyselenides among which are cyclic compounds represented by the formula: wherein R is selected from divalent hydrocarbylene radicals of five to...
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3671468 |
POLYMERS AND PROCESS FOR PREPARING THE SAME
Novel polymers represented by the formula where A and B are each selected from the group consisting of a straight and branched alkylene, a straight and branched alkylene containing, as a part...
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3637534 |
POLYMERS FROM AROMATIC PRIMARY DIAMINES
Aromatic primary diamines are polymerized by an oxidative solution polymerization reaction using a cupric-cuprous redox couple complexed with a nitrogen base to give ordered polymers containing the...
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3617570 |
GUANIDINE DERIVED COMPOUNDS AS WATER CLARIFIERS
The use as a water clarifier of the compounds formed by reacting guanidine-type compounds with polyamines. The compounds are formed by the reaction of guanidine-type compounds, (including compounds...
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3566835 |
PERFLUOROALKYLENE ETHER AND THIOETHER TRIAZINE COMPOUNDS
The invention provides triazines of the formula ##SPC1## 1 Y being a perfluoroalkylene radical containing at least one ether or thioether linkage, R f being a monovalent polyfluorinated...
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3547892 |
METHOD OF PREPARING POLYUREAS FROM AMINE SALTS OF MONOTHIOLCARBAMIC ACID AND AMMONIA OR PRIMARY AMINE
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3535318 |
MONO - AROMATIC - PENTAALKYL ETHERS OF HEXAMETHYLOLMELAMINE CREASE-PROOFING AGENTS
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3532646 |
PIPERAZINE-CONTAINING POLYMERS
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3531496 |
CYCLIC AMIDINE POLYMERS
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3493629 |
FLUOROCARBON POLYMERS
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3487046 |
NOVEL PYRAZOLIDONE DERIVATIVES SUBSTITUTED ON THE 4 POSITION WITH A PHENOLHCHO-POLYAMINE ION EXCHANGE RESIN
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3483141 |
CARBON-NITROGEN BACKBONE CHAIN POLYMERS
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3475518 |
SOLID POLYMONOOLEFIN COMPOSITIONS HAVING IMPROVED DYE RECEPTIVITY AND NEW BASIC NITROGEN POLYCONDENSATES EMPLOYED THEREIN
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3459684 |
POLYMERIZATION OF 1-AZABICYCLOALKANES
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3450646 |
HETEROCYCLIC POLYMERS
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3418260 |
Imidazole-borane polymers
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3412065 |
Cross-linkable heterocyclic polymers
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3409564 |
Polymethylenepiperidyl polymers
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3408326 |
Novel copolymers of polyfunctional amines and a bis-an-thranyl compound
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3402150 |
Non-crystallizable copolycarbonate/urethane resins prepared from 2, 2, 4, 4-tetraalkyl-1, 3-cyclobutanediol and a piperazine
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3395122 |
Polyurethanes prepared from homopiperazine and the bischloroformate of a bisphenol
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3386968 |
Tetrazole polymers
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3373194 |
Poly(n-acylethylenimines) from 2-substituted-2-oxazolines
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3370048 |
Process for the preparation of new linear condensation polymers
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3369002 |
Perfluoroalkyl triazine elastomers and method for manufacturing same
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3367992 |
2-hydroxyalkyl acrylate and methacrylate dicarboxylic acid partial esters and the oxyalkylated derivatives thereof
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3351622 |
Polymers and textile materials treated therewith
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3326929 |
Process for the purification of delta2-oxazolines
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3326915 |
Self-polymerizable benzopyrazine monomers and process for the preparation thereof
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3309345 |
Polymeric s-triazines
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3308101 |
Novel polymeric materials
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3301797 |
Linear triazine polymers
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