Matches 1 - 50 out of 171 1 2 3 4 >


Match Document Document Title
7994270 Method for producing thermosetting resin having benzoxazine ring  
The present invention provides a method for producing a thermosetting resin having a benzoxazine ring, comprising the step of: reacting a bifunctional phenol compound, a diamine compound, and an...
7872088 Low formaldehyde emission fiberglass  
Disclosed are binders including urea-extended phenol-formaldehyde alkaline resole resins to which melamine-containing resin has been added, and non-woven fiber compositions made therewith. The...
7807748 Phenol-formaldehyde resin having low concentration of tetradimer  
A phenol-formaldehyde resin, having a low concentration of tetradimer, making the resin suitable for preparing a binder composition for making non-woven fiber products, such as fiberglass...
7759448 Simplified method for production of phenolic resole resin with high molecular weight fraction  
Process including steps (a.) through (c.). Step (a.) involves providing a mixture of 41-47 parts by weight phenol component and 54-58 parts by weight formaldehyde. The phenol component in this step...
7741406 Phenol-formaldehyde resin having low concentration of tetradimer  
A phenol-formaldehyde resin, having a low concentration of tetradimer, making the resin suitable for preparing a binder composition for making non-woven fiber products, such as fiberglass...
7718751 Syntactic phenolic foam composition  
The present invention concerns a pre-mix for a syntactic phenolic foam composition; a syntactic phenolic foam composition; and a process for preparing the syntactic phenolic foam composition. The...
7718752 Process for producing resorcinol-formalin resin  
A process for producing a resorcinol-formalin resin containing no salts, having a moderate flowability when transformed into an aqueous solution, and having a reduced content of resorcinol monomer...
7713315 Mineral oils with improved conductivity and cold flowability  
The invention provides mineral oil distillates having a water content of less than 150 ppm and a conductivity of at least 50 pS/m, which comprise from 0.1 to 200 ppm of at least one...
7589164 Flexibilized resorcinolic novolak resins and method of making same  
A flexibilized resorcinolic novolak resin is prepared by reacting a phenolic compound, such as resorcinol, with an unsaturated dihydroxy, an unsaturated aldehyde, an aliphatic dialdehyde, or a...
7378484 Toughness-increased phenolic resin and preparation thereof  
A phenolic resin that increases its toughness by polydimethylsiloxane and a process of preparing the same is provided. Polydimethylsiloxane is added as a coupling agent in a...
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,...
7321020 Polycondensation products and a process for their preparation  
The invention relates to the polycondensation products produced by reaction of bisphenol residues from bisphenol production with an aldehyde in an acidic medium useful for the production of...
7135539 Novolac resins, process for preparing them and uses thereof  
The present invention relates to novel novolac resins obtained by coupling at least one aromatic compound (A) comprising at least two hydroxyl groups and at least one aldehyde (B) in the presence...
7041772 Method for producing benzoxazine resin  
The present invention discloses a process for producing a benzoxazine resin which comprises the steps of reacting a phenol compound, an aldehyde compound and a primary amine in the presence of an...
6831146 Resin composition for use in manufacturing wet friction materials and wet friction material  
A resin composition for wet friction materials contains as a main component a phenolic resin formed as a result of the reaction between phenols and aldehydes in the presence of a basic catalyst,...
6821530 Polymer composite compositions  
The invention relates to methods of treating mixtures containing polymeric materials, e.g., collagen, to form a polymer that intercalates into the polymeric material. The treatment provides greater...
6806343 Method of preparing a stable, low pH phenolic resin  
A phenol-formaldehyde resole resin for use as a binder for glass fibers is acidified to a pH of 3 or less after base-catalyzed resinification. An increase in actual solids is observed compared with...
6770107 Abrasive-filled thermoset composition and its preparation, and abrasive-filled articles and their preparation  
A curable resin composition comprises a poly(arylene ether), an acryloyl monomer, an allylic monomer, and an abrasive filler. The composition tolerates high filler contents, cures rapidly, and...
6749765 Aperture fill  
Disclosed are compositions and methods for providing substantially planarized surfaces in the manufacture of electronic devices. Also disclosed are compositions and methods for protecting apertures...
6730770 Method of preparing a higher solids phenolic resin  
A phenol-formaldehyde resole resin for use as a binder for glass fibers is acidified with sulfamic acid to a pH of 3 or less after base-catalyzed resinification. An increase in actual solids...
6713591 Aromatic oligomer and use thereof  
This invention relates to an aromatic oligomer represented by the following formula (1): (A—F)n—A (1) wherein A is a unit comprising (a) 30-90 wt % of a bicyclic or tricyclic aromatic compound and...
6706845 Low formaldehyde emission phenol-formaldehyde resin and method for manufacture thereof  
Phenol formaldehyde resins that have low free formaldehyde when produced, that maintain their low free formaldehyde levels during storage, and that demonstrate low levels of formaldehyde emissions...
6699958 Colorless phenol-formaldehyde resins that cure colorless  
The present invention is directed to compositions and a process leading to colorless or light colored aqueous phicinol-formaldelhyde resoles. Unlike previous technologies, these compositions lead...
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...
6620901 High carbon yield phenolic resole  
A high-carbon-yield resole by reacting formaldehyde and excess phenol to an endpoint and then cross-linking with HMTA. Similar high-carbon-yield resoles result with addition of DBE-2, furfuryl...
6608162 Spray-dried phenol formaldehyde resins  
The invention relates to formulations and methods of manufacturing spray-dried phenol-formaldehyde resin that contain highly reactive phenolic compounds that include resorcinol, alkyl resorcinols,...
6541576 Composition and method for curing a resorcinol resin  
A catalyst curing system or hardener for resorcinolic resins, such as resorcinol-formaldehyde or phenol-resorcinol-formaldehyde resins including methylolurea. The methylolurea may be used in...
6482946 High char yield benzoxazine compositions  
A high char yield polybenzoxazine is formed by mixing (i) a benzoxazine compound, (ii) a furan compound, (iii) a benzoxazine-furan compound or combinations thereof, wherein the mixture has a...
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...
6372878 Resols, process for their production and use  
Resols modified with organic phosphonic acids and/or phosphinic acids or their alkali and/or alkaline-earth metal salts obtained by reacting phenolic compounds and aldehyde in an alkaline medium in...
6326453 Process for producing phenol resin  
A novolak-type phenol resin with less unreacted phenol and a narrow molecular weight distribution is produced in high yield by reaction of a phenol with an aldehyde using an organophosphonic acid...
6320013 Process for producing modified phenolic resin  
A process for producing a modified phenolic resin, comprising heating a heavy oil or pitch of given average molecular weight and, per mol, calculated from the average molecular weight, of the heavy...
6214964 Phenol formaldehyde resins  
A process for forming a phenol formaldehyde resin, the process comprising the steps of: (i) reacting phenol with an excess of a formaldehyde material in the presence of an acid or base catalyst...
6207789 Phenolic resin, resin composition, molding material for encapsulation, and electronic component device  
The present invention provides a resin containing in the backbone chain a structural unit represented by the following Formula (I) or (II), as a novel phenolic resin having a high Tg, a low...
6160079 Activated arylamine-based polybenzoxazines  
Arylamines with electron donating groups such as alkyl and alkoxy groups in the meta position on the aromatic ring change the polymerization temperature of the benzoxazine prepared therefrom and...
6139804 Process for production of polyoxymethylene  
A process for producing a polyoxymethylene using a reactor having a discharging port having a weir, which process comprises introducing trioxane or a mixture of trioxane and a compound reactive...
6100364 Water-reducible phenolic binders, methods of preparation and coating systems  
A water-reducible binder for coatings comprises the reaction products of a) a phenolic resin comprising the reaction product of bisphenol A, t-butyl phenol and formaldehyde; b) an alkylene...
6087467 Rigid-rod polymers  
Rigid-rod and segmented rigid-rod polymers, methods for preparing the polymers and useful articles incorporating the polymers are provided. The polymers incorporate rigid-rod backbones with pendant...
6015863 Polymeric mannich additives  
Polymeric Mannich base condensates useful as fuel and lubricant additives. The polymeric Mannich base additives are the reaction products of poly (alpha-olefin/unsaturated acidic reactants) with...
6001949 Novolak type phenolic resins and methods of manufacturing thereof  
One of the objects of the present invention is to offer novolak type phenolic resins which use phenols and aldehydes as raw materials and give narrow molecular weight distributions.The novolak type...
5986035 High-molecular weight high-ortho novolak type phenolic resin  
Provided is a high-molecular weight high-ortho novolak type phenolic resin excellent in handleability, heat resistance characteristics, curability and electric characteristics suitable for various...
5756640 Process for preparing benzylic ether phenolic resole resins  
This invention relates to a process for preparing benzylic ether phenolic resole resins in a sealed reaction vessel. The benzylic ether phenolic resole resins are prepared by heating phenol and an...
5747548 Compartmented thermoplastic pellets  
Apparatus and method for the production of hopper feedable thermoplastic pellets having zones or compartments which contain physically separated reactants which react only after being melt-mixed,...
5677414 Acetal derivatives of resole compounds  
Cyclic acetal derivative of a resole includes the reaction product of an ortho resole compound with a carbonyl compound or a carbonyl compound derivative. The cyclic acetal derivatives of phenolic...
5665517 Acidic ion exchange resin as a catalyst to synthesize a novolak resin and photoresist composition therefrom  
The present invention provides methods for producing water insoluble, aqueous alkali soluble novolak resins having consistent molecular weight and a very low level of metal ions, utilizing a solid...
5650478 Liquid binding agents  
A liquid binding agent comprised of a phenolic resin, thinning agents and a curing agent, characterized in that the phenolic resin is produced by condensation catalyzed under alkaline conditions of...
5645969 Photosensitive composition and photosensitive lithographic printing plate  
A photosensitive composition comprising a quinonediazide compound and a binder resin, wherein said resin is a resin obtained by condensing a phenol component comprising the following (1) to (3),...
5644006 High strength thermoset copolymers incorporating modified bisoxazoline monomers.  
The present invention provides novel thermoset copolymers, and methods for preparing same, having both the strength and the thermo-oxidative stability required for high performance, high...
5639396 Mannich base polymers  
A process for producing an oil soluble interpolymer polymer of 1,2-alkylenediamine such as N-ethyl ethylenediamine, aldehyde-provider such as formaldehyde, and ortho-unsubstituted hydroxyaromatics...
Matches 1 - 50 out of 171 1 2 3 4 >