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| Number | Title | Issue Date |
| 7265173 | Tire fabric compositions and methods of production thereof A polymer-based reinforced rubber composition may be produced that comprises a) a plurality of polymer-based fibers, wherein at least some of the plurality of polymer-based fibers comprises at least one surface modification agent; and b) a rubber compound, wherein t... | 09/04/2007 |
| 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 groups per molecule; and (b) a Mannich base polyamine. The Mannich bas... | 07/12/2005 |
| 6790934 | Method for purification of aromatic polyethers Aromatic polyethers are prepared by displacement polymerization reaction in the presence of a water-immiscible solvent with boiling point at atmospheric pressure of greater than 110° C. and a density ratio to water of greater than 1.1:1 at 20-25° C. The polyethers... | 09/14/2004 |
| 6613493 | Photoresist polymer and composition having nitro groups Photoresist polymers having nitro groups (--NO2), and photoresist compositions containing the same. A photoresist pattern having excellent endurance, etching resistance, reproducibility and resolution can be formed by the use of the photoresist... | 09/02/2003 |
| 6613848 | Phosphorus-containing phenolic, thiophenolic or aminophenyl flame-retardant hardener, and epoxy resins cured thereby A hardener for an epoxy resin comprises a phenolic, thiophenolic, aminophenyl, tris-phenolic, tris-thiophenolic, tris-aminophenyl, tetrakis-phenolic, tetrakis-thiophenolic, or tetrakis-aminophenyl compounds; or phenol-formaldehyde or phenol-formaldeh... | 09/02/2003 |
| 6465601 | Transaminated dialkylaminoalkylphenol-3° and 1° amine-containing compound Compounds active as accelerators for curable epoxy and polyurethane systems, those compounds having been prepared by means of a transamination reaction by reacting (a) a substituted phenolic compound (Mannich base) having at least one substituent of formu... | 10/15/2002 |
| 6005064 | Thermosetting compounds, cured product thereof and method of preparing the thermosetting compound A novel thermosetting compound which is speedily curable, generates no by-products during curing and gives cured products having excellent heat resistance and inflammability. A thermosetting compound characterized in containing, per molecule, at least one... | 12/21/1999 |
| 5985507 | Selected high thermal novolaks and positive-working radiation-sensitive compositions A high thermal alkali-soluble novolak binder resin, comprising the addition-condensation reaction product of a phenolic mixture with at least one aldehyde source, the feedstock of the phenolic mixture for the reaction comprising: (1) about 25 to about 40 ... | 11/16/1999 |
| 5973072 | Polymeric vehicles which include a phenolic urethane reactive diluent The present invention is directed to a polymeric vehicle, the formulated coating composition and a coating binder made from the polymeric vehicle and a method for making the polymeric vehicle where the polymeric vehicle includes a phenolic urethane reacti... | 10/26/1999 |
| 5952447 | Phenol resin composition and method of producing phenol resin Disclosed is a phenol resin composition containing a specific triazines-modified novolak phenol resin comprising phenols, triazines and aldehydes, and a method for producing the triazines-modified novolak phenol resin comprising the steps of as a first st... | 09/14/1999 |
| 5728780 | Method of preventing scale adhesion to the surfaces of a polymerization tank and the like In a novel method of homo- or copolymerization of vinyl chloride, a specified coating agent is applied on the surfaces of the portions which will become into contact with the vinyl chloride monomer during the polymerization process. The coating agent is i... | 03/17/1998 |
| 5723067 | Tris-(cyanoto)-s-triazines and anisotropic duroplastic networks obtained with them Tris-(cyanato)-s-triazines having the formula: ##STR1## wherein R1 and R2 independently of one another, represent halogen, in particular, chlorine, bromine and fluorine, hydrogen or a methyl group or ethyl group. The monomers di... | 03/03/1998 |
| 5688631 | Methods for producing polybenzoxazol precursors and corresponding resist solutions Methods for producing solutions of polybenzoxazol precursors that are soluble in alkali and resist solutions based on such precursors. A dicarboxylic acid halogenide is reacted with a bis-(o-aminophenol) in an organic solvent and in the presence of a poly... | 11/18/1997 |
| 5674482 | Polymers with alkyl- or heteroalkyl -aryl backbone and pharmaceutical compositions incorporating same A biologically active polymeric compound comprising an alkylaryl or heteroalkylaryl backbone having about 5 to about 50 repeating aromatic ring-containing units and which, according to the computer program marketed as SYBYL.RTM. version 5.2 running on a D... | 10/07/1997 |
| 5652081 | Positive working photoresist composition Provided is a positive working photoresist composition which comprises an alkali-soluble resin and a 1,2-quinonediazide compound, with the resin being a novolak resin obtained by the condensation reaction of monomers comprising specified phenol compounds ... | 07/29/1997 |
| 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 such as 4-polyalkylene phenol is disclosed. The decyclized... | 06/17/1997 |
| 5608029 | 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 such as 4-polyalkylene phenol is disclosed. The decyclized... | 03/04/1997 |
| 5605986 | Aminoplast-anchored ultraviolet light stabilizers Novel aminoplast anchored UV stabilizers are provided. Compared to unanchored stabilizers, the anchored stabilizers disclosed herein have increased compatibility with coating resins and have reduced volatility due to higher molecular weights resulting fro... | 02/25/1997 |
| 5571506 | Aromatic oligomeric compounds useful as mimics of bioactive macromolecules This invention relates to aromatic oligomeric compounds useful in the treatment of cardiovascular, bone metabolic, hypolipidaemic, neuronal, gastrointestinal and elastase-mediated connective tissue degradation disorders and disorders which may be treated ... | 11/05/1996 |
| 5512641 | Aromatic polyimine and process for preparing the same, and aromatic oligoimine used for aromatic polyimine and process for preparing the same What is disclosed an aromatic oligoimine having a recurring unit composed of an aromatic dialdehyde having a phenolic hydroxyl group and an aromatic diamine and a number-average degree of polymerization of 2 to 20 and a process for preparing the same, and... | 04/30/1996 |
| 5380800 | Process for the preparation of modified phenolic resins Process for the preparation of modified phenolic resins in which the starting components used for preparation of these modified phenolic resins are subjected to a condensation reaction under pressure and in the presence of an inert organic solvent which f... | 01/10/1995 |
| 5302687 | Preparation of resins from phenolic compounds and oxazolines using ammonium or phosphonium salt catalysts A process for preparing a polymeric composition comprising reacting a mixture of at least one phenolic compound and at least one oxazoline compound in the presence of a catalytic amount of at least one ammonium salt and a tetracarbyl phosphonium salt, and... | 04/12/1994 |
| 5260405 | Lignin modified binding agents A binding agent for molding compositions and molded bodies produced by reacting a low molecular weight lignin from the Organosolv process with phenol in a weight ratio of 1:20 to 3:1 at 100° to 180° C., adjusting the pH to an acidic value and condensing... | 11/09/1993 |
| 5254639 | Binding agents A binding agent for molded bodies and molding compositions produced by prereacting a mixture of 5 to 60% by weight of lignin or a lignin fraction produced by the Organosolv process and 40 to 95% by weight of a phenol novolac resin and subjecting the latte... | 10/19/1993 |
| 5153299 | Production of novel condensates comprising bisphenols and aromatic aminosulfonic acids, condensates and dispersant, additive and water-reducing agent based thereon A production method of novel condensates comprising bisphenols and aromatic aminosulfonic acids, in particular, novel 4-aminobenzenesulfonic acid-2, 2-bis(4-hydrocyphenyl)propaneformaldehyde type condensate and said condensate itself are disclosed. Uses o... | 10/06/1992 |
| 5106936 | Thermoplastic compositions with nonlinear optical activity This invention provides thermoplastic polymeric materials comprising polycarbonate and polyestercarbonte resins and oriented polymeric compositions thereof which exhibit nonlinear optical properties.... | 04/21/1992 |
| 5104961 | Perfluoroalkyl group-containing polymers and reproduction layers produced therefrom Polymers comprising perfluoroalkyl groups, reproduction layers containing these polymers and use thereof for waterless offset printing. The novel perfluoroalkyl group-containing polymers comprise polymers or polycondensates and have, in each case as subst... | 04/14/1992 |
| 5098986 | Paired alkyl phenol Mannich condensates Normally liquid polyfunctional final Mannich condensates that are useful as curing agents for epoxy resins are prepared by reacting a para C1 -C15 alkyl phenol with formaldehyde and a first polyoxyalkylene diamine to form an intermed... | 03/24/1992 |
| 5075415 | Adhesive composition for fibrous materials based on phenol-aminophenol-formaldehyde condensation products A novel adhesive composition capable of bonding strongly polyester fibers and rubbers with reduced adhesive deterioration even at high temperatures is provided which comprises, as a predominant component, a co-condensation resin obtained by co-condensing ... | 12/24/1991 |
| 5037935 | Thermoplastic compositions with nonlinear optical activity This invention provides thermoplastic polymeric materials comprising polycarbonate and polyestercarbonate resins and oriented polymeric compositions thereof which exhibit nonlinear optical properties.... | 08/06/1991 |
| 4939229 | Method for preparing lithographically sensitive branched novolaks using a mannich base intermediate A method for preparing branched novolak polymers possessing excellent lithographic performance is provided. The method involves the acid catalyzed reaction of a phenol with a tris- or tetrakis(dialkylaminoalkyl)phenol followed by purification of the react... | 07/03/1990 |
| 4902770 | Undercoating material for photosensitive resins The undercoating composition of the invention, useful for providing an undercoating layer for a top coat of a photosensitive resist layer on a substrate surface, comprises, as a principal ingredient thereof, a condensation product obtained by the condensa... | 02/20/1990 |
| 4888409 | Thermotropic copolyazomethines and process for preparing them Thermotropic copolyazomethines having a mesophase temperature range lying within a desired range of values are obtained by copolymerizing terephthalic aldehyde with at least two different 1,n-bis(4-aminophenoxy)alkanes. Such copolyazomethines are particul... | 12/19/1989 |
| 4841002 | Liquid aromatic bisoxazoline and disoxazine monomer mixtures cured with polyphenolic compounds Compositions have melting points below 100° C. which are useful in the formation of resins by reaction with polyphenolic compounds consisting of a mixture of more than two compounds having the formula ##STR1## wherein A represents a cyclic or acycli... | 06/20/1989 |
| 4839446 | Thermosetting bis oxazoline-polyphenol based resins for resin transfer molding which contain a monooxazine or monooxazoline diluent A polymerizable thermosetting composition which is a flowable liquid at moderate temperatures which comprises a mixture of: (A) from about 75% to about 95% by weight of a mixture of: (1) from about 80% to about 20% by weight of a bisoxazoline and (2) from about 20%... | 06/13/1989 |
| 4806267 | Liquid aromatic bisoxazoline and bisoxazine monomer mixtures and process for crosslinking using phenolics Compositions having melting points below 100° C. which are useful in the formation of resins by reaction with polyphenolic compounds consisting of a mixture of more than two compounds having the formula ##STR1## wherein A represents a cyclic or acyc... | 02/21/1989 |
| 4792355 | Corrosion inhibiting aqueous, acidic compositions comprising metal-chelating omicron-hydroxybenzylamine compound This invention relates to an aqueous, acidic composition useful to deposit a corrosion inhibiting and adhesion promoting coating on a metal substrate and a method for doing same. The composition has a pH of between about 2 and about 6 and comprises water-... | 12/20/1988 |
| 4790878 | Corrosion inhibiting aqueous compositions comprising metal-chelating diphenolamine compounds This invention relates to an aqueous composition useful to deposit a corrosion inhibiting and adhesion promoting coating on a corrodible metal substrate and a method for doing same. The composition has a pH of between about 2 and about 10 and comprises wa... | 12/13/1988 |
| 4746718 | Novel oligomeric diamine hardeners and their use for curing epoxy resin systems Diamines of the structure ##STR1## Wherein X is --SO2 -- or --CO--, Y is O or S, and Ar is a linear aryl ether moiety comprising from 1 to 80 aryl rings, are epoxy resin curing agents providing cured resins with improved moisture resistanc... | 05/24/1988 |
| 4739029 | Polymeric cyanine dye A polymeric tricarbocyanine dye has a rigidized chain having tricarbocyanine polymeric dye units of formula II: ##STR1## wherein Y is ##STR2## --S--, --Se--, or --O--, A is ##STR3## in which R19 is alkyl, --Cl, amino, alkyl ... | 04/19/1988 |
