|
Match
|
Document |
Document Title |
|
|
7625993 |
Polyaldimines
The invention relates to polyaldimines which may be obtained from at least one polyamine (A) with aliphatic primary amino groups and at least one aldehyde (B). Said polyaldimines are odorless as...
|
|
|
7399529 |
Aminoplast resin composition
Resin compositions, methods of forming such resin compositions, methods of using such resin compositions and substrates treated with such resin compositions are disclosed. One of such resin...
|
|
|
7354987 |
Nitrogen-containing compound, the preparation thereof and application in amino-aldehyde resins
The invention relates to a compound of formula I:
where:
X is equal to NR 5 ; R 4 is equal to a C1-C12 alkyl group, aryl group, aralkyl group or cycloalkyl group. R 1 , R 2 , R 3 , R 5 are...
|
|
|
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...
|
|
|
7345136 |
Water-resistant vegetable protein adhesive dispersion compositions
Water-resistant, protein-based adhesive dispersion compositions and methods for preparing them are provided. The adhesive dispersions are prepared by copolymerizing a denatured vegetable protein,...
|
|
|
7297722 |
Radially multi-branched polymer and porous film using the same
Described is a radially multi-branched polymer represented by the following formula (I): ABi (I), which includes a central molecule (A) to which side-branches (B) are bonded in at least three...
|
|
|
7261997 |
Spin bowl compatible polyamic acids/imides as wet developable polymer binders for anti-reflective coatings
Anti-reflective compositions and methods of using these compositions to form circuits are provided. The compositions comprise a polymer dissolved or dispersed in a solvent system. In a preferred...
|
|
|
7244504 |
Phenol-free decorative laminates and method of producing the same
The invention relates to phenol-free decorative laminates, in the form of sheets, such as HPL, CPL and LPL, using multilayer carrier materials in which no phenol resins are used for impregnation...
|
|
|
7169881 |
Aminoplast resin compositions
Resin compositions, methods of forming such resin compositions, methods of using such resin compositions and substrates treated with such resin compositions are disclosed. One of such resin...
|
|
|
7169191 |
Process for preparing a synthetic aluminium tanning agent
A novel synthetic aluminium tanning agent as an alternative for chromium based tanning salts without using formaldehyde was prepared by using aromatic polymeric matrix and aluminium (III) salts as...
|
|
|
7157546 |
Water-soluble polymer alkanals
The present invention is directed to alkanal derivatives of water-soluble polymers such as poly(ethylene glycol), their corresponding hydrates and acetals, and to methods for preparing and using...
|
|
|
7118603 |
Process for the preparation of a formaldehyde-free synthetic tanning agent
A process for the preparation of a synthetic tanning agent is disclosed whereby multi functional polymer is polymerized with sulfonated aromatic compound, pretreated with organic ligand to form an...
|
|
|
7071290 |
Polymers and oligomers, their synthesis, and electronic devices incorporating same
The invention relates to polymers and oligomers, methods of their synthesis, and electronic devices comprising them.
|
|
|
7064177 |
Production of polyoxymethylene and suitable (II) catalysts
A process is described for preparing polyoxymethylene by contacting a formaldehyde source with a catalyst of the formula I
[Cp v ML w ]...
|
|
|
7030206 |
Polymer electrolyte and proton-conducting membrane
To provide a sulfonic acid group-containing polymer having improved hot water resistance and radical resistance (durability), a solid polymer electrolyte including the polymer, and a...
|
|
|
7001959 |
Polyoxymethylene copolymers, their preparation and use
Copolymers are described containing blocks of the structural repeat units of the formula I and blocks containing structural units of the formula II
|
|
|
6919420 |
Acid-cleavable acetal and ketal based epoxy oligomers
Reworkable thermoset acid-cleavable acetal and ketal based epoxy oligomers can be B-staged into a tack free state. Compositions containing the epoxy oligomers are employed in a reworkable assembly...
|
|
|
6916505 |
Mannich based adducts as water based epoxy curing agents with fast cure capabilities for green concrete application
A water-soluble composition including a water soluble polyamine adduct which is a reaction product of: (a) an alkoxy group modified polyepoxide resin containing an average of at least 1.5 epoxide...
|
|
|
6881817 |
Adhesive composition with increased cure rate
Adhesive composition consisting of an aminoplast resin with a free formaldehyde-like compound being present. In particular an adhesive composition consisting of a melamine-urea-formaldehyde resin...
|
|
|
6777487 |
Polyacetal block copolymer
The present invention relates to a polyacetal ABA type block copolymer having a liquid hydrogenated polybutadiene block hydroxyalkylated at both end having a specific monomer structure in the main...
|
|
|
6756475 |
Preparation of polyoxymethylenes
Continuous process for preparing polyoxymethylene homo- or copolymers by bulk polymerization of the monomers in the presence of cationic initiators, and also, if desired, in the presence of...
|
|
|
6720091 |
Polymeric fluorescent substance, polymeric fluorescent substance and polymer light-emitting device using the same
A polymeric fluorescent substance or polymeric fluorescent substance solution is disclosed which can attain higher luminous efficiency as a polymer LED. The polymeric fluorescent substance has a...
|
|
|
6680358 |
Bonding agent combination for water-proof coatings that are produced by coil coating
The present invention relates to a new liquid, storage-stable coating composition, which is suitable for the production of coatings which have an outstanding resistance to external weathering, and...
|
|
|
6646094 |
Low emission formaldehyde resin and binder for mineral fiber insulation
A phenol-formaldehyde resole resin is prepared using a high level of catalyst at a polymerization temperature of about 63° C. The endpoint, measured by salt water tolerance, is selected so that...
|
|
|
6642345 |
Novolak aralkyl resin, preparation process thereof and composition containing said resin
Preparation process for a novolak aralkyl resin having excellent heat resistance and curing property by reacting 0.4 to 0.8 mol of an aralkyl compound based on one mol of the low molecular weight...
|
|
|
6639044 |
Use of NIR (Near-Infrared Spectroscopy) in composite production
A method for controlling the production of formaldehyde resin compositions in which formaldehyde takes part in a reaction with one or a combination of co resin forming material (of the type phenol,...
|
|
|
6624284 |
Fiberplates made of polyamines or polyamine-containing aminoplast resins as binding agents
A process for producing fiberboard panels includes I. gluing cellulosic fibers with an aqueous glue solution and adjusting the moisture content of the cellulosic fibers and/or the water content of...
|
|
|
6605685 |
Low smoke producing resin for use in honeycomb sandwich panels
An improved resin for use in making honeycomb sandwich panels. The improvement involves modifying a phenolic resin so that the amount of smoke and heat generated during combustion is reduced. The...
|
|
|
6590067 |
Modification of polymers with basic N-groups and ion exchange groups in the lateral chain
A method for lateral chain modification of aryl main chain polymers with aromatic ketones or aldehydes containing tertiary basic N-groups is described. The modification can be accomplished via...
|
|
|
6586557 |
Use of triazone materials in fiberglass binders
Provided is an improved binder for use of fiberglass insulations and glass mats. The fiberglass binder is a triazone material prepared from urea, formaldehyde and a primary amine or a mixture of a...
|
|
|
6579963 |
Bonding resins
Phenol/aldehyde resins particularly phenol/formaldehyde resins are manufactured by replacing a proportion of the phenol content by a mixture of at least two different natural materials having a...
|
|
|
6518394 |
End-functionalized aniline-based oligomers, corrosion-resistant copolymers and methods of making the same
Methods of forming low molecular weight oligomers of aniline-based compounds are provided as well as methods of forming varied molecular weight oligomers and polymers that are aniline-based which...
|
|
|
6518387 |
Soybean-based adhesive resins and composite products utilizing such adhesives
The present invention relates to a soybean-based adhesive resin including a soybean flour and a cross-linking agent. The cross-linking agent is reacted with the functional groups in the soybean...
|
|
|
6514439 |
Acid-triggered microcapsules
Microcapsules of a microcapsule formed of a polyurea shell wall and an encapsulated ingredient or ingredients enclosed within the wall, the wall comprising at least one oligomeric acetal having the...
|
|
|
6506838 |
Modified oxymethylene polymers
Modified oxymethylene polymers comprising a linear polymer of oxymethylene repeat units, blocked at one end by at least one terminal group selected from the group consisting of an alkylene oxide as...
|
|
|
6441122 |
Melamine in urea-extended phenol/formaldehyde fiberglass binders
Urea-extended phenol/formaldehyde alkaline resole binders suitable for fiberglass and having a high binding efficiency are disclosed. These binders are prepared by adding a minor quantity of...
|
|
|
6403670 |
Thermosetting composition containing polyhemiacetal ester resin and powdery thermosetting composition
The present invention relates to a thermosetting composition which comprises: (A) a polyhemiacetal ester resin having a repeat unit represented by formula (1): wherein R 1 and R 2 are a...
|
|
|
6388049 |
Low-molecular weight oxymethylene polymer and composition thereof
A low-molecular-weight oxymethylene polymer characterized by having a straight-chain molecular structure, a number-average molecular weight of 1,000 to 8,000 and a molecular weight distribution...
|
|
|
6384179 |
Polyacetal resin composition
A polyacetal resin composition comprising 30-90% by weight of polyacetal copolymer (A) having a melt index of less than 1.0 g/10 min. and 70-10% by weight of polyacetal copolymer (B) having a melt...
|
|
|
6372881 |
Monomers for preparing arylamine-substituted poly(arylene-vinylenes)
The invention provides novel conjugated polymers comprised of arylamine-substituted poly(arylene vinylenes). The polymers have the general structure (I) wherein: Ar is arylene, heteroarylene,...
|
|
|
6369183 |
Methods and materials for fabrication of alumoxane polymers
A composition of matter, comprising: a chemically functionalized carboxylate-alumoxane that is functionalized with a chemically reactive substituent, and a reactive compound, wherein the chemically...
|
|
|
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...
|
|
|
6342271 |
Phenolic resin for glue sizing composition, preparation method and glue sizing composition containing same
The invention relates to a resin composition based on a urea-modified phenol-formaldehyde resole which has a formaldehyde/phenol molar ratio of 2 to 5, exhibiting a free formaldehyde content lower...
|
|
|
6337130 |
Acid-triggered release microcapsules
Microcapsules of a microcapsule formed of a polyurea shell wall and an encapsulated ingredient or ingredients enclosed within the wall, the wall comprising at least one oligomeric acetal having the...
|
|
|
6307009 |
High catalyst phenolic resin binder system
An aqueous binder composition suitable for use as a binder in making wool and board products including fiberglass insulation comprising a phenolic resole resin binder made from phenol and...
|
|
|
6291632 |
Microspheres of melamine
Microspheres of polymerized melamine formaldehyde resin in spherical form with the microspheres having particle size in a range of 5-15 microns, with the microshperes exhibiting a low coefficient...
|
|
|
6255440 |
Copolyacetal
Polyacetal copolymers, obtained by copolymerizing (A) 100 parts by weight of trioxane, (B) 0.01 to 10 part(s) by weight of at least one compound selected from among glycidyl ether compounds of the...
|
|
|
6211329 |
Process for preparation of a dendritic polyol
A process for synthesis of a polymeric polyalcohol substantially and preferably built up form polyester units and composed of a monomeric or polymeric initiator molecule to which at least one...
|
|
|
6207301 |
Polymer fluorescent substance and organic electroluminescence device
A polymeric fluorescent substance having visible fluorescence in a solid state and a polystyrene-reduced number-average molecular weight of 10 3 to 10 7 , which contains at least one repeating...
|
|
|
6197919 |
Resins of amphoteric aldehyde polymers and use of said resins as temporary wet-strength or dry-strength resins for paper
This invention relates to resins useful for imparting dry-strength and temporary wet-strength to paper, the process of incorporating these resins into paper and the paper produced containing the...
|