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7348128 |
Photosensitive resin based on saponified polyvinyl acetate photosensitive resin composition, method of forming aqueous gel from the same, and compound
A photosensitive resin which exhibits excellent storage stability, affinity, miscibility, or solubility with respect to a variety of compounds, and high sensitivity can be solidified even under...
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7329710 |
Radiation-curable resins based on ketone-aldehyde and/or urea-aldehyde resins and a process for preparing them
A radiation-curable resin, containing a reaction product of A) at least one ketone-aldehyde resin; and/or B) at least one urea-aldehyde resin; and C) at least one compound having at least one...
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7259213 |
Indole resins epoxy resins and resin compositions containing the same
This invention relates to epoxy resins containing indole as structural unit, indole resins and resin compositions containing said epoxy resins and indole resins useful for applications such as...
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6426393 |
Polyacetal copolymer and method for producing the same
To provide polyacetal which has excellent shock resistance, rigidity and creep resistance as essential properties of the polymer and makes a high flowability and an excellent molding property upon...
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6362305 |
Method for producing formaldehyde from methanol
In a process for preparing formaldehyde from methanol by dehydrogenation in a reactor in the presence of a catalyst at a temperature in the range from 300 to 1000° C., a circulating gas stream...
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6291077 |
Lactone chain-extended phenolic polyester polyols
A lactone chain-extended polyester polyol of the present invention comprises the reaction product of a lactone and a previously chain-extended phenolic-based hydroxyl compound. The previously...
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6136200 |
Treatment for paint and lacquer waste water
A composition for the detackification and clarification of acid and alkaline paint and lacquer waste waters and paint spray booth wastes, comprising: an inorganic-organic and/or organic adduct...
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6087414 |
Process for direct substitution of high performance polymers with unsaturated ester groups
Disclosed is a process which comprises reacting a polymer of the general formula ##STR1## wherein x is an integer of 0 or 1, A is one of several specified groups, such as ##STR2## B is one of...
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6072021 |
Copolymerization of formaldehyde and cyclic ethers using initiators based upon tetraphenyl borates
This invention concerns a process for the copolymerization of formaldehyde with cyclic ethers, the process comprising combining in a hydrocarbon solvent a cyclic ether, a cationic initiator...
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6060571 |
Acrolein-releasing copolymers
Acrolein polymer from acrolein and one or more polyhydric alcohols, characterized by release of monomeric acrolein in aqueous systems and hence by a prolonged effect on microorganisms, is prepared...
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5969054 |
High solids polyurethane binder compositions containing grafted polyacrylate polyols
The present invention relates to binder compositions containing A) 40 to 95 parts by weight of OH-functional graft copolymer resins prepared by copolymerizing a) 0.1 to 10 parts by weight of...
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5932684 |
Preparation of keto-functional polyethylene waxes
A process for preparing keto-functional polyethylene waxes having a molecular weight of from 150 to 1000 g/mol by telomerization of ethylene with aldehydes at from 500 to 5000 bar and from 100 to...
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5872158 |
Cleavable diacrylate for removable acrylate compositions
The claimed invention is an uncured thermosetting composition which is capable of curing upon exposure to actinic radiation, said composition comprising an acetal diacrylate of the formula:...
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5712363 |
Oligomeric sterically hindered polyamine crosslinkers and coating compositions containing the same
The present invention relates to coating compositions including a particular class of oligomeric sterically hindered polyamines as replacements for traditional blocked and unblocked polyamine...
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5554718 |
Catonic urea/formaldehyde resins, their preparation and their use in the paper industry
Cationic urea/formaldehyde resins are obtainable by condensing urea and formaldehyde in a molar ratio of from 1:1.5 to 1:3 in the presence of polymers which contain not less than 1 mol % of...
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5532332 |
Light-absorbing polymers
Provided are light-absorbing polymers useful for imparting color and/or ultraviolet light screening properties to thermoplastic resins. The polymeric colorants or UV absorbers may be added during...
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5478656 |
Cationic urea/formaldehyde resins, their preparation and their use in the paper industry
Cationic urea/formaldehyde resins are obtainable by condensing urea and formaldehyde in a molar ratio of from 1:1.5 to 1:3 in the presence of polymers which contain not less than 1 mol % of...
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5457155 |
Controlled functional density poly (secondary amines)
A process for preparing a controlled functional density poly(secondary amine) comprising: (a) contacting a polymer containing olefinic unsaturation with carbon monoxide in hydrogen under...
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5294352 |
Compositions for the detackification of paint spray booth water and waste water
A composition for the detackification and clarification of acid and alkaline paint and lacquer waste waters and paint spray booth wastes, comprising: an inorganic-organic and/or organic adduct...
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5223323 |
Process for coating finish foils and endless edges
The present invention relates to a process for coating finish foils and endless edges, wherein an acid-curing aqueous coating composition, on the basis of aminoplast resin/compound containing...
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5215828 |
Curable binders
Curable binders obtained by simultaneous reaction of A) urethanes or ureas, B) acrylic or methacrylic compounds containing hydroxyl groups, C) paraformaldehyde and D) if appropriate,...
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5187019 |
Latent catalysts
Amino resins, e.g., urea-formaldehyde and melamine-formaldehyde thermosetting resins, are cured with a latent catalyst which is a thermally-decomposable adduct of an aromatic sulfonic acid (e.g.,...
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5158611 |
Paper coating composition
A process for producing a resin is disclosed, comprising reacting (a) a polyalkylenepolyamine, (b) an alicyclic dibasic carboxylic acid and/or a reaction product having a free carboxyl group that...
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5115083 |
Curable aminoplast compositions and catalysts for curing same
The present invention relates to a curable composition comprising: (A) at least one aminoplast resin; and (B) an amount effective to cure the composition of at least one catalyst selected...
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5064934 |
Thermosetting polyimide schiff base resins, their preparation and their applications
Thermosetting Schiff base resins, their preparation and their applications re described. These thermosetting Schiff base resins can be defined as responding to the general formula: ##STR1##...
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4999455 |
Acrylic derivative of urea
New acrylic derivative of urea: monomethylolacrylamidomethyleneurea. Preparation process, according to which acrylamidomethyleneurea is reacted with formaldehyde. Application to the manufacture of...
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4999419 |
Polyimide resins from bis-imide, monomer having two methylene groups activated by adjacent carbonyls, and polyamine
Polyimide addition copolymers of improved physical properties and thermal stability are prepared by reacting ethylenically unsaturated bis-imides with compounds having two methylene groups...
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4996270 |
Vinyl ester resins
Vinyl ester resins possess unsaturated terminal groups and are based on polyphenols of the formula C(ArOH) m (R') p --(CR 2 ) n --C(ArOH) m (R") p (I) or (ArOH)--CH 2 --Ar--CH 2 ...
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4983708 |
Novel polyacetal copolymers of trioxane and glycidyl ester derivatives
Cationic copolymerization of trioxane with glycidyl ester derivatives, preferably glycidyl acrylate derivatives, produces thermally stable, usually cross-linked, acetal copolymer. The resulting...
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4981944 |
Liquid coating composition curable at ambient temperatures
A liquid coating composition is provided which comprises, as a binder, an addition polymer containing on average 2 or more pendant activated unsaturated groups and, as a crosslinking agent, a...
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4977237 |
Process for manufacturing urea/formaldehyde resins
New process for manufacturing urea/formaldehyde resins. New process, according to which a urea/formaldehyde precondensate containing monomethylolacrylamidomethyleneurea is added to the...
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4977238 |
Additives suitable for use in aminoplastic resins
Precondensates of urea and formaldehyde containing monomethylolacrylamidomethyleneurea are produced from pure acrylamidomethyleneurea and urea/formaldehyde precondensate or from the starting...
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4954400 |
Articles utilizing acetal copolymer bonding resins
There are provided new articles comprising elements having surfaces bonded together with a bonding resin which is an elastomeric copolymer of about 15 to 45 mol %, preferably about 25 to 35 mol %...
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4937312 |
Process for producing elastomeric acetal polymers
There are provided new elastomeric copolymers of about 15 to 45 mol %, preferably about 25 to 35 mol % trioxane, about 55 to 85 mol %, preferably about 65 to 75 mol % of 1,3-dioxolane, said mol...
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4935478 |
Unsaturated imide and benzaldehyde derivative containing hot-curable composition of matter
Hot-curable compositions of matter containing (a) an unsaturated imide of the formula I ##STR1## (b) a benzaldehyde derivative of the formula II ##STR2## in which for example M=2, n=zero, o=1 R 1 ,...
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4906726 |
Water-based coating compositions containing hydroxides and oxides of calcium, strontium and barium
A water-based coating composition comprising as the first component, a mixture of a polyaldehyde chosen from the group consisting of glyoxal, glutaraldehyde and derivatives of glyoxal and...
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4898925 |
Elastomeric acetal polymers
There are provided new elastomeric copolymers of about 15 to 45 mol %, preferably about 25 to 35 mol % trioxane, about 55 to 85 mol %, preferably about 65 to 75 mol % of 1,3-dioxolane, said mol...
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4877455 |
Coatings utilizing graft polyols
Liquid, low viscosity, graft polyols comprising the liquid reaction product of a vegetable oil or unsaturated fatty carbon compound having at least eight carbon atoms, at least one hydroxyl group,...
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4847315 |
Novel amino resins useful in sizing paper and their use
A water-soluble, thermosetting resin comprising units derived from tris(2-aminoethyl)amine, and preferably units derived from dicyandiamide and/or epichlorohydrin, is useful as an accelerator in...
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4822870 |
Polyimide resin from bis-imide and monomer having two methylene groups activated by adjacent carbonyls
Polyimide addition copolymers of improved physical properties and thermal stability are prepared by reacting ethylenically unsaturated bis-imides with compounds having two methylene groups...
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4814423 |
Dual bonding adhesive composition
An adhesive for bonding polymeric material to both collagen and calcium is provided. The adhesive contains a glutaraldehyde component for bonding to collagen and a monophosphate component for...
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4778880 |
Process for producing derivatives of hydroxy compounds, the products and their uses
A process for producing novel water-soluble compounds of the formula (HO) m --A--(OCH 2 NR 1 COR) p comprises forming a dispersion of an aqueous solution of a substrate A(OH) n which is an...
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4772680 |
Liquid coating composition and a process for coating a substrate with such coating composition
The invention provides a liquid coating composition curable at ambient temperature comprising an acetoacetate groups-containing addition polymer having a number average molecular weight of...
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4771112 |
Compounds that consist of aldehyde, epoxide, isocyanate, or halotriazine groups, of polymerizable groups, and of a higher-molecular backbone, mixtures that contain them, and the use thereof
Oligomeric and prepolymeric organic compounds with aldehyde, epoxide, isocyanate, or halotriazine groups and polymerizable groups. Compounds of this type and mixtures thereof have outstanding...
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4758608 |
UV curable non-crystalline acetal terpolymers
Ultraviolet curable terpolymers of trioxane, from at least 65 weight percent to about 75 weight percent of 1,3-dioxolane and from about 2 weight percent to about 20 weight percent of a...
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4717762 |
Electroactive polymers having aromatic and quinonoid bonding structures
Electroactive polymers of the structure and formula ##STR1## in their neutral and ionized forms, where the backbone group R b is selected from or is a combination of five- and six-membered rings...
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4711946 |
Electroactive heterocyclic aromatic polymers
Electroactive organic polymeric materials of poly(heterocycle diyl methylenes) containing alternating heterocyclic conjugated segments of varying sizes and methylene or substituted methylenes in...
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4640801 |
Graft polyols
Graft polyols comprising the liquid reaction product of a vegetable oil or unsaturated fatty carbon compound having at least eight carbon atoms, at least one hydroxyl group, and at least one double...
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4608431 |
Polyimide from unsaturated imide, polyamine and aldehyde
A method for making polyimide polymers is provided by effecting reaction between an aliphatically unsaturated imide, such as maleimide, formaldehyde, and an organic polyamine, for example...
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4581421 |
Epoxy resin composition containing a curing agent which is a reaction product of imidazole and an aldehyde
The reaction product of imidazole and/or its alkyl derivatives and an aldehyde is described. Epoxy resins containing the product are useful in applications such as decorative coatings,...
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