| Patent Number |
Title Of Patent |
Date Issued |
| 6878799 |
Acid functional polymer dispersants |
April 12, 2005 |
| The present invention is related to novel acid functional pigment dispersing agents. In particular, the invention is directed to novel polymers with acid functional groups for use as pigment dispersants. The novel polymers comprise polymeric amides with free carboxyl functional group |
| 6441097 |
Alkylaryl and arylalkyl monosulfonic acid catalysts for crosslinking polyethylene |
August 27, 2002 |
| The present invention is directed to a crosslinkable polymer composition comprising an alkoxysilane functional polyolefin and a silanol crosslinking catalyst selected from the group consisting of: (i) an alkylated naphthalene monosulfonic acid substituted with 1-4 alkyl groups wherein |
| 6395837 |
Alkylated aryl disulfonic acid catalysts for crosslinking polyethylene |
May 28, 2002 |
| The present invention is directed to a highly active condensation catalyst suitable for the crosslinking of alkoxysilanyl polyolefins, e.g., silane functional polyethylene, selected from the group consisting of:(i) an alkylated aryl disulfonic acid selected from the group consisting of s |
| 6353057 |
Catalyzing cationic resin and blocked polyisocyanate with bismuth carboxylate |
March 5, 2002 |
| A method of catalyzing a cationic coating comprising a cationic resin such as an epoxy resin-amine reaction product or a copolymer of a cationic monomer, and a blocked polyisocyanate, wherein a catalyst is added, said catalyst selected from the group consisting of bismuth carboxylate(s) |
| 6335304 |
Metal salts of phosphoric acid esters as cross linking catalysts |
January 1, 2002 |
| A metal (M) alkyl acid phosphate catalyst for the reaction of an epoxy compound with a carboxyl compound to provide a coating formulation that is stable at room temperature; that is humidity resistant, and non-yellowing, wherein the alkyl acid phosphate has the formula:and wherein:a. eac |
| 6165952 |
Ashless rust inhibitor lubricant compositions |
December 26, 2000 |
| A unique ashless composition of matter, a method for its preparation and its use as an improved corrosion inhibitor additive for formulated industrial lubricants is disclosed. |
| 5965686 |
Zirconium urethane catalysts |
October 12, 1999 |
| The present invention is directed to novel metal organocomplexes as catalysts for the reaction of compounds with isocyanate and hydroxy functional groups to form urethane and/or polyurethane and the process employing such catalysts. More particularly, the present invention is directe |
| 5846897 |
Zirconium urethane catalysts |
December 8, 1998 |
| The present invention is directed to novel metal organocomplexes as catalysts for the reaction of compounds with isocyanate and hydroxy functional groups to form urethane and/or polyurethane and the process employing such catalysts. More particularly, the present invention is directe |
| 5565531 |
Acid etch resistant automotive topcoat |
October 15, 1996 |
| The present invention relates to improved acid etch resistant polymers and coatings, and their method of preparation whereby polyurethane polyols, which because of long alkyl side chains that include a single ether group in the chain, when reacted with a melamine compound, such as, h |
| 5275749 |
N-acyl-N-hydrocarbonoxyalkyl aspartic acid esters as corrosion inhibitors |
January 4, 1994 |
| The invention relates to the lubricating compositions containing an N-acyl-N-alkoxyalkyl aspartate ester, optionally, in further combination with an anti-wear agent. The compositions exhibit corrosion inhibition and anti-wear properties, coupled with improved demulsibility. |
| 5187019 |
Latent catalysts |
February 16, 1993 |
| 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., p-toluene sulfonic acid) and a bicyclic oxazolidines (e.g., 1-aza-3,7-dioxa-5-ethylbicyc |
| 5169564 |
Thermooxidatively stable compositions |
December 8, 1992 |
| A composition which is thermooxidatively stable is provided which comprises a normally thermooxidatively unstable organic compound and effective amount of a thermooxidative stabilizing composition comprising an oil soluble sulfonate of a metal selected from barium, calcium, magnesium, |
| 5133900 |
Thermooxidatively stable compositions |
July 28, 1992 |
| A composition which is thermooxidatively stable is provided which comprises a normally thermooxidatively unstable organic compound and effective amount of a thermooxidative stabilizing composition comprising an oil soluble sulfonate of a metal selected from barium, calcium, magnesium, |
| 5023367 |
Linear, low-molecular-weight polyester-based polyol |
June 11, 1991 |
| This invention relates to a linear, low-molecular-weight polyester-based polyol having terminal primary hydroxyl groups, low viscosity, high solids content and having the structural formula: ##STR1## where n is 1 or 2 and at least 70% by weight is n=1, and m=2-10, said polyol bei |
| 5023016 |
Thermally stable sulfonate compositions |
June 11, 1991 |
| A concentrate composition is disclosed which comprises (a) a blend of (i) a metal sulfonate and (ii) an alkali or alkaline earth metal or zinc salt of a carboxylic acid and (b) a carrier. The composition is useful as a rust- and corrosion-inhibitor in a petroleum or synthetic base medium |
| 4943656 |
Process for the production of polyalkylaromatic polysulfonic acids and recovery by heavy phase s |
July 24, 1990 |
| This invention relates to novel processes for the production of enhanced yields of polyalkylaromatic polysulfonic acids. More particularly, the invention pertains to processes for sulfonating polyalkylaromatic compounds employing sulfuric acid treatment and recovering the polyalkylar |
| 4922002 |
Linear, low-molecular-weight polyester-based polyol |
May 1, 1990 |
| This invention relates to certain linear, low-molecular-weight polyester-based polyols having at least two hydroxyl groups, low viscosity, high solids content and having the structural formula: ##STR1## wherein R is a moiety derived from a saturated aliphatic polyhydric alcohol; |
| 4910243 |
Dinonylnaphthalene sulfonic acid and derivatives thereof as dispersants in high solids coatings |
March 20, 1990 |
| Dinonylnaphthalene sulfonic acid, derivatives thereof and mixtures of any of them, are effective as dispersants for nonaqueous fluid compositions containing finely divided solid particles when added in an effective amount less than that necessary to act as a catalyst for any organic |
| 4902821 |
Process for preparing linear, low molecular weight polyester-based polyol |
February 20, 1990 |
| This invention relates to a linear, low-molecular-weight polyester-based polyol having terminal primary hydroxyl groups, low viscosity, high solids content and having the structural formula: ##STR1## where n is 1 or 2 and at least 70% by weight is n=1, and m=2-10, said polyol bei |
| 4900358 |
Water soluble corrosion inhibiting compositions and protective coatings prepared therefrom |
February 13, 1990 |
| Compositions comprising alkanolamine salts of alkylaromatic sulfonic acids, a half acid ester of an alkyl- or alkenylsuccinic acid and a liquid medium comprising predominantly water, and, optionally, sufficient excess alkanolamine to maintain true solubility in all proportions with water |
| 4895674 |
Thermally stable sulfonate compositions |
January 23, 1990 |
| A concentrate composition is disclosed which comprises (a) a blend of (i) a metal sulfonate and (ii) an alkali or alkaline earth metal or zinc salt of a carboxylic acid and (b) a carrier. The composition is useful as a rust- and corrosion-inhibitor in a petroleum or synthetic base medium |
| 4888441 |
Preparation of linear, low-molecular-weight polyester-based polyols |
December 19, 1989 |
| This invention relates to certain linear, low-molecular-weight polyester-based polyols having at least two hydroxyl groups, low viscosity, high solids content and having the structural formula: ##STR1## wherein R is a moiety derived from a saturated aliphatic polyhydric alcohol; |
| 4820830 |
Certain hydroxyalkyl carbamates, polymers and uses thereof |
April 11, 1989 |
| This invention relates to certain polyamine hydroxyalkyl carbamate monomers, polymers and copolymers thereof and blends of the same with crosslinking film making agents and films thereof deposited on substrates. |
| 4255395 |
Solvent-extraction process for recovery and separation of metal values |
March 10, 1981 |
| Improved solvent-extractants for the selective recovery of metal values from acidic aqueous media comprise solutions of 5-alkylbenzotriazoles in water-immiscible organic solvents. Extraction efficiency is enhanced by addition to the solvent-extractant of alkyl aromatic sulfonic acids, al |
| 4251665 |
Aromatic sulfonic acid oxa-azacyclopentane adducts |
February 17, 1981 |
| Amino resins, e.g., urea-formaldehyde and melamine-formaldehyde thermosetting resin systems, are cured with thermally-decomposable adducts of aromatic sulfonic acids and oxa-azacyclopentanes. The resin products cured with these adducts provide surface coatings having superior water r |
| 4200729 |
Curing amino resins with aromatic sulfonic acid oxa-azacyclopentane adducts |
April 29, 1980 |
| Amino resins, e.g., urea-formaldehyde and melamine-formaldehyde thermosetting resin systems, are cured with thermally-decomposable adducts of aromatic sulfonic acids and oxa-azacyclopentanes. The resin products cured with these adducts provide surface coatings having superior water r |
| 4194905 |
Solvent-extraction process for recovery and separation of metal values |
March 25, 1980 |
| Solvent-extraction processes to recover metal values are improved by use as a component of the solvent-extractant of didodecylnaphthalene sulfonic acid. Especially important applications for the improved solvent-extractant which can include a .alpha.-hydroxy oxime are in the separati |
| 4169914 |
Three-dimensional substrates coated with the reaction product of an amino resin and a high molec |
October 2, 1979 |
| Amino resins, e.g., urea-formaldehyde and melamine-formaldehyde thermosetting resin systems, are catalyzed with high molecular weight polyalkylaromatic polysulfonic acids, e.g., dinonylnaphthalene disulfonic acid and didodecylnaphthalene disulfonic acid. Resins cured with such cataly |
| 4166837 |
Solvent-extraction process for recovery and separation of metal values |
September 4, 1979 |
| The metal value separation efficiencies of alkyl aromatic sulfonic acid in solvent-extraction processes are enhanced by the addition to the solvent-extractant of a fused ring aromatic N-alkyl triazole and, optionally, an aliphatic .alpha.-hydroxy oxime. Especially important applicati |
| 4164474 |
Process for producing metal salts of oil-soluble organosulfonic acids |
August 14, 1979 |
| An improved process for producing metal salts of organosulfonic acids comprises reacting the sulfonic acid with a slight excess of the corresponding metal carbonate until the carbonate/acid equilibrium point is reached, i.e., the pH of a substantially carbonate- and bicarbonate-free |
| 4144377 |
Three dimensional substrates coated with the reaction product of an amino resin and an adduct of |
March 13, 1979 |
| Amino resins, e.g., urea-formaldehyde and melamine-formaldehyde thermosetting resin systems, are catalyzed with high molecular weight polyalkylaromatic polysulfonic acids, e.g., dinonylnaphthalene disulfonic acid and didodecylnaphthalene disulfonic acid. Resins cured with such cataly |
| 4098950 |
Three-dimensional substrates coated with the reaction product of an amino resin a co-reactant an |
July 4, 1978 |
| Amino resins, e.g., urea-formaldehyde and melamine-formaldehyde thermosetting resin systems, are catalyzed with high molecular weight polyalkylaromatic polysulfonic acids, e.g., dinonylnaphthalene disulfonic acid and didodecylnaphthalene disulfonic acid. Resins cured with such cataly |
| 4083830 |
Catalysis of amino resin cross-linking reactions with high molecular weight sulfonic acids |
April 11, 1978 |
| Amino resins, e.g., ureaformaldehyde and melamine-formaldehyde thermosetting resin systems, are catalyzed with high molecular weight polyalkylaromatic polysulfonic acids, e.g., dinonylnaphthalene disulfonic acid and didodecylnaphthalene disulfonic acid. Resins cured with such catalys |
| 4075176 |
Catalysis of amino resin cross-linking reactions with high molecular weight sulfonic acids |
February 21, 1978 |
| Amino resins, e.g., ureaformaldehyde and melamine-formaldehyde thermosetting resin systems, are catalyzed with high molecular weight polyalkylaromatic polysulfonic acids, e.g., dinonylnaphthalene disulfonic acid and didodecylnaphthalene disulfonic acid. Resins cured with such catalys |
| 4018865 |
Solvent-extraction process for recovery and separation of metal values |
April 19, 1977 |
| The metal value separation efficiencies of aliphatic .alpha.-hydroxy oximes in solvent-extraction processes are enhanced by the addition to the solvent-extractant of an alkyl aromatic sulfonic acid having a molecular weight of at least about 400, the mole % of the sulfonic acid in the |
| 3979478 |
Catalysis of amino resin cross-linking reactions with high molecular weight sulfonic acids |
September 7, 1976 |
| Amino resins, e.g., ureaformaldehyde and melamine-formaldehyde thermosetting resin systems, are catalyzed with high molecular weight polyalkylaromatic polysulfonic acids, e.g., dinonylnaphthalene disulfonic acid and didodecylnaphthalene disulfonic acid. Resins cured with such catalys |
| 3957859 |
Process for the production of aromatic sulfonates |
May 18, 1976 |
| Aromatic sulfonates having, respectively, preferential oil-, and water- and alcohol-solubility are prepared by reacting aromatic compounds and sulfuric acid in a medium capable of liquid-liquid extraction with water; the product stream is then subjected to countercurrent extraction again |
