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4482651 |
Process for the preparation of haloalkoxymethylmelamine adduct dispersions and polyurethane compositions prepared therefrom
Haloalkoxymethylmelamine adduct is prepared by reacting hexamethoxymethylmelamine with a halogenated alcohol. Dispersions of this adduct in a polyol produce a polyurethane product which displays...
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4477615 |
Polypiperidinyl stabilizing agents for polymer materials
The invention relates to novel polypiperidine compounds which give polymer materials high stability against oxidation and degradation when exposed to light, and to the process for the production...
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4476302 |
High-molecular esters and urethanes containing piperidine groups, a process for their preparation
New esters and urethanes containing polyalkylpiperidylaminotriazine groups of the formula ##STR1## are prepared from carboxylic acid exters or isocyanates and triazinyl alcohols. The compounds are...
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4471417 |
Poly-bis-triazinylimides, their preparation
Poly-bis-triazinylimides of the formula ##STR1## are prepared from bis-(2,4-dichloro-1,3,5-triazin-6-yl)imides and polyalkylpiperidylamines. They are used as light stabilizers for polymers.
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4467115 |
Method for preparing branched polyethylenimine
The present invention relates to the chemistry of polymers and, more specifically, to a method for preparing of branched polyethylenimine. The method of this invention resides in that a 2-aryl...
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4459395 |
Piperidyl derivatives of triazine copolymers, processes for their preparation and stabilized composition containing these derivatives
The invention relates to a novel piperidine compounds which act as light stabilizers, heat stabilizers and oxidation stabilizers for synthetic polymers and have the general formula ##STR1## in...
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4450259 |
Multifunctional anionic initiators and their use
Multifunctional anionic initiators having the general formula: ##STR1## and process for synthesizing said initiators and their use in polymerizing dienic monomers and for making block polymers.
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4436524 |
After treating composition for direct or reactive dyeings on cellulose
The wet fastness properties of direct or reactive dyeings on cellulosic substrates are improved by aftertreatment with an agent comprising (A) a linear or crosslinked polymer comprising...
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4434106 |
Process for preparing perfluorotriazine elastomers and precursors thereof
Perfluoroether triazine elastomers having improved properties and utility in seals, gaskets, sealing components and the like are prepared from oligomeric imidoylamidines that have, in turn, been...
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4412884 |
Adhesive bonding method employing diene bis-imide polymers
A moisture resistant polyimide adhesive is disclosed comprising a polymer having repeating units of the formula: ##STR1## where n is equal to about 8 to about 20. The improved moisture resistance...
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4409348 |
Poly-bis-triazinylaminotriazinylamines, their preparation and their use as light stabilizers for plastics, and plastics which have been stabilized with them
Poly-bis-triazinylaminotriazinylamines are prepared from cyanuric chloride, triazinylamines and two different diamino compounds. They are light stabilizers, of low volatility and resistant to...
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4395541 |
Ionene polymer and preparation thereof
Ionene polymers have been prepared and have been found to be useful in cosmetic compositions for the treatment of the hair and skin, or in the treatment of natural or synthetic textile fibers....
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4395508 |
Polycondensates of substituted piperidines and use thereof as stabilizers for polymers
New polycondensates of alkyl-substituted piperidines are disclosed. These new polycondensates are useful for stabilizing thermoplastic polymers, in particular polyolefins, against sunlight, heat...
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4390689 |
Polycationic polymers and their preparation
Polycationic polymers have been prepared and have been found to be useful in cosmetic compositions for the treatment of the hair and skin, or in the treatment of natural and synthetic textile...
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4382130 |
Moisture curable compositions and aryloxyphosphonium salts
Certain aryloxyphosphonium salts have been found to be effective as curing agents for various cationically polymerizable organic materials, such as epoxy resins, when incorporated into such...
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4380647 |
2-Aminopyrrolin 5-ones and aminocyclopropyl isocyanates therefrom
Subjecting 1,4-bis-[(pyrrolin-3-onyl)methylamino]-2-butyne to ultraviolet irradiation effects rearrangement in greater than 80% yield to 1,4-bis-[(isocyanatocycloprolpyl)methylamino]-2-butyne. The...
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4368137 |
Polymers of oxyalkylated piperazines and uses thereof
This invention relates to polymerized oxyalkylated piperazines, to the salts and quaternaries thereof; and to uses thereof for example as demulsifiers, flotation aids, etc.
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4350804 |
Curable compositions comprising an azole-functional resin and a metal-ligand complex
The invention is directed to curable compositions comprising an azole-functional resin and a labile metal-ligand complex. The azole-functional resin is the reaction product of a monomeric or...
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4336182 |
Self-extinguishing polymeric compositions
Thermoplastic polymers, such as polypropylene, are rendered anti-flaming and self-extinguishing by addition of ammonium or amine phosphate and a nitrogen-containing water-insoluble oligomer or...
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4331586 |
Novel light stabilizers for polymers
Oligomers of the formula ##STR1## which contain at least one piperidinyl moiety in the repeating unit are useful as light stabilizers for polymers.
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4328069 |
Process for the elimination of the residual fluorescence resulting from optical bleaching agents
A process for the elimination of the fluorescence effect resulting from the treatment of fibrous materials with optical anionic agents is described which consists of treating the fibrous materials...
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4326067 |
Process for making N-(2-aminoethyl)amides
The process of the invention for preparing a N-(2-substituted aminoethyl)amide of the formula: ##STR1## comprises contacting one or more compounds of the formula: ##STR2## with an amine of the...
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4315830 |
Method for altering the characteristics of polymers
A method for altering the characteristics of liquid telechelic polymers by means of reducing the reactive group content and adjusting the viscosity of a given liquid telechelic polymer. This is...
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4311827 |
Curable organosilicate coating compositions containing 1,3-oxazolidine curing agent
An atmospheric moisture curable coating composition containing an organosilicate having a plurality of atmospheric moisture hydrolyzable alkoxy group-to-silicon bonds and about 1% to about 50% by...
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4250294 |
Polymers obtained from polynitroaromatic compounds
A polymer having aromatic or heterocyclic rings as the only structural elements said aromatic or heterocyclic rings containing at least two nitro groups is disclosed as well as a method of...
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4247476 |
Polymeric quaternary ammonium salts containing specific cationic recurring units
Disclosed are novel polymeric quaternary ammonium salts containing specific di-tertiary amino substituted cationic recurring units. Said salts are useful as dyeing and finishing agents, especially...
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4246397 |
Polymers comprising heterocyclic system
This invention concerns polymers of the general formula: ##STR1## wherein R is a multivalent hydrocarbon radical and Het is a 5 to 8 membered heterocyclic system having a nitrogen, oxygen or sulfur...
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4243800 |
Strippable coating resin from nitroalkanol and polyamine
A strippable coating resin obtained by the process comprising the step of reacting tris(hydroxymethyl)nitromethane with an aliphatic polyamine of 2 to 10 carbon atoms in a mole ratio of 1 to...
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4242498 |
Process for the preparation of fluorine containing crosslinked elastomeric polytriazine and product so produced
New crosslinked elastomeric polytriazines have been prepared by a 4-step procedure which consists of: (1) forming a poly(imidoylamidine) by the reaction under reflux conditions of anhydrous ammonia...
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4217429 |
Poly-[(methylimino)trimethylene]
Novel polymers having a linear backbone which is free from both branching and cross-linking, comprising quaternized nitrogen atoms linked to each other through trimethylene groups. By the term...
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4217436 |
Polyurethane forming compositions
Novel bis cyclic ureas are disclosed having the formula ##STR1## wherein C n H a n represents alkylene from 4 to 12 inclusive and provided there are at least 4 carbon atoms in succession in the...
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4195132 |
Cross-linked plastics based on cyanic acid esters and method of production thereof
The present invention relates to novel, substantially insoluble and infusible plastics which are cross-linked by way of triazine rings and, optionally, by way of tri-substituted bis-oxymethylene...
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4166894 |
Functional ionene compositions and their use
Novel functional ionene polymer compositions useful in a wide variety of applications, including, among others, as wet and dry strength additives, corrosion inhibitors, and electroconductive coatings.
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4161581 |
Poly-[(dialkyl and hydroxy-dialkyl-imino)ethylene halides] and process
Novel polymers having a linear backbone which is free from both branching and cross-linking, comprising either tertiary or quaternized nitrogen atoms linked to each other through ethylene groups....
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4153466 |
Compositions comprising phosphate salts of poly-2-oxazoline and fire retardant formulations
The title compositions impart fire retardancy to and are not readily leached from various cellulosic substrates. For example, wood treated with a composition comprising a phosphate salt of...
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4145523 |
Organometallic polymers (A)
Organometallic polymers are made in liquid medium by contacting (A) bis-chelate ligands such as 1, 3, 5, 7-tetra (2-pyridylimino)-benzodipyrrole with (B) salts of divalent, hexacoordinate,...
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4138545 |
Oxazolidine-terminated polyesters
Disclosed are polyfunctional oxazolidine-terminated polyesters of the general formula: ##STR1## WHEREIN Z" is the residue of a polyester having a plurality of terminal ##STR2## groups, the...
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4129532 |
Method of preparing imidozoline and tetrahydro pyrimidine polymers
Homopolymer of compounds having the formula ##STR1## wherein n is 0 or 1, m is 1, X is an anion, R' is hydrogen, methyl or phenyl and R 2 , R 3 and R 4 are, individually, hydrogen, alkyl, aryl,...
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4108802 |
Quaternary ammonium polymers and photographic materials containing same
Polymers comprising repeating units which contain groupings of the formula --CH 2 OOCR 1 , wherein R 1 is hydrogen or alkyl with 1 to 14 carbon atoms and the --CH 2 --group is directly bonded to...
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4107155 |
Polysulfonamides
A polymer is disclosed having repeating units with the structures ##STR1## AND ##STR2## WHEREIN R 1 and R 2 are the same or different, and are each hydrogen, halogen or alkyl from 1 to about 3...
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4098726 |
Poly[{alkyl-(3-ammoniopropyl)iminio}trimethylene dihalides] and process
Novel polymers having a linear backbone which is free from both branching and cross-linking, comprising quaternized nitrogen atoms linked to each other through trimethylene groups. By the term...
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4086204 |
Novel polytriazine compounds
Novel tetraalkyl piperidine radical containing polytriazine compounds are produced by reacting a dihalogen-triazine with a bifunctional compound containing amine, alcohol, mercaptan or phenol...
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4080483 |
N-cyanosulfonamide resins and intermediates therefor and products thereof
This invention provides compositions containing polysulfonamides which are prepared by the addition polymerization of bis-N-cyanosulfonamides. The resins are useful in coating, molding, laminating...
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4071478 |
Controlled partially cross-linked 3,3-ionenes
The invention disclosed herein relates to novel partially cross-linked, fully quaternized poly-[(methylimino)trimethylene] polymers wherein a minor proportion (1% to 20%) of the nitrogen atoms in...
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4055712 |
Method of preparing capped polymers
A method of inhibiting the growth of microorganisms which comprises applying thereto microbiocidal quaternary ammonium polymers which are made by condensing a difunctional tertiary amine with an...
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4046718 |
Polymerization method employing tubular reactor
Reliable continual preparation of polymers is obtained using a tubular reactor by intermittently feeding monomer, permitting substantial polymerization, adding additional monomer to displace a...
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4016336 |
Melamine resin films prepared by impregnating of paper, cellulose, fleece or fabric
Melamine resin films prepared by impregnating paper, cellulose fleece or fabric with a solution of a monomeric dimethylolmelamine mono-, di- or trimethylether, monomeric trimethylolmelamine mono-,...
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4014824 |
Triglycidyl compounds and their use
New N,N-heterocyclic triglycidyl compounds are obtained by glycidylating, in a known manner, 3-(2',3'-dihydroxypropyl)-hydantoin which is unsubstituted or substituted in the 5-position. The new...
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4014857 |
Fluorinated oily soil release agents
An adduct prepared from a perfluoroalkyl alcohol; ethylene glycol; at least one polyalkylene glycol such as polyethylene glycol having a molecular weight of up to about 1,000; and a...
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4013787 |
Piperazine based polymer and hair treating composition containing the same
Piperazine-based low molecular weight film-forming cationic polymer is employed in a cosmetic hair-conditioner composition comprising a solution of the polymer in amounts of about 0.1-5 weight...
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