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| Number | Title | Issue Date |
| 7439304 | Thermoplastic vulcanizates and process for making the same A composition comprising (i) a dynamically-cured rubber, (ii) from about 20 to about 300 parts by weight of a thermoplastic resin per 100 parts by weight rubber, (iii) from 0.2 to 0.9 parts by weight stannous chloride per 100 parts by weight rubber, and (iv) from 0.... | 10/21/2008 |
| 7425594 | Copolymer of glycidyl ester and/or ether with polyol A copolymer and a process of making the copolymer are disclosed. The copolymer is produced from reacting a glycidyl ester and/or ether with a polyol comprising a functionality of at least 2 wherein at least 50% by weight of the copolymer comprises a minimum of 3n+X ... | 09/16/2008 |
| 7361715 | Polymer additives for powder coatings Star polymers prepared by reacting a highly branched polymer and either a lactone or lactam are disclosed. These star polymers find particular application as additives for powder coating compositions, to improve various performance properties thereof. Powder coating... | 04/22/2008 |
| 7297742 | Low VOC waterborne primer with high film smoothness An aqueous thermosetting primer composition includes a polyurethane polymer, an acrylic polymer polymerized in a wax having crosslinkable functionality, and a crosslinking component that is reactive with the wax and at least one of the polyurethane polymer and the a... | 11/20/2007 |
| 7179861 | Carbamate functional addition polymers and a method for their preparation A carbamate or terminal urea functional vinyl polymer is prepared by reacting a compound having an hydroxyl group and a carbamate group, terminal urea group, or a group that can be converted to a carbamate or terminal urea group, with a cyclic carboxylic acid anhydr... | 02/20/2007 |
| 7160973 | Urethane polymers that reduce the effect of polylactone linkages A composition comprising a reaction product of a diisocyanate, a chain extension agent having at least difunctional reactivity with an isocyanate, and a material comprising a blend of i) a primary carbamate material having at least one functional group reactive with... | 01/09/2007 |
| 7153357 | Coating material, related production method and use A coating material comprising (A) at least one kind of hydrophobic nanoparticles based on silica and (B) at least one kind of hydrophilic nanoparticles based on silica having a BET internal surface area of >300 m | 12/26/2006 |
| 7148308 | One-part moisture-curing urethane composition The present invention provides an one-part moisture-curable urethane composition which exhibits excellent adhesion particularly to a coated steel plate difficult to bond with no-primer and is useful in the bonding of automobile window glass. The urethane composition... | 12/12/2006 |
| 7129290 | Polymeric crosslinkable compositions containing spiroorthocarbonates Polymeric compositions containing spiroorthocarbonate groups and another functional group which reacts with hydroxyl groups are readily crosslinked on contact with water. These compositions are useful as sealants, coatings and encapsulants. ... | 10/31/2006 |
| 7129280 | Mixtures which contain carbamate groups and/or allophanate groups and can be cured thermally and by using actinic radiation Mixtures curable thermally and with actinic radiation and containing carbamate and/or allophanate groups, comprising (A) at least one of (A1) low molecular mass compounds, oligomers and polymers containing allophanate groups, carbam... | 10/31/2006 |
| 7109285 | Phenolically blocked polyurethane prepolymers The present invention relates to novel polyurethane prepolymers (PU prepolymers) of low viscosity containing NCO groups blocked with compounds containing phenol groups and to their use for producing polyurethane polymers. The PU prepolymers are prepared by reacting ... | 09/19/2006 |
| 7087683 | Sulfonamide modified aminoplast crosslinkers and powder coating compositions containing such crosslinkers A crosslinking agent that is an ungelled reaction product of (a) an aminoplast resin and (b) a compound having active hydrogen groups reactive with the aminoplast resin such that the crosslinking agent is essentially free of functional groups reactive with an aminop... | 08/08/2006 |
| 7019070 | Aqueous coating composition having improved acid etch and mar resistance An aqueous coating composition having a pH of 6.0–10.0 comprises 30% to 70% by weight of film-forming binder and correspondingly 70% to 30% by weight of an aqueous liquid carrier for the binder; wherein the binder comprises a. 20... | 03/28/2006 |
| 6998364 | Process for the formation of urethane via transcarbamation The invention concerns a novel catalyst for forming urethanes. Said catalyst is characterized by the general formula: MY3−q[Z]q, wherein: Z is the radical corresponding to the anion of a super acid whereof the Hamett constant is at least equa... | 02/14/2006 |
| 6992149 | Use of carbamate-modified aminoplast resins to improve the appearance and performance of powder coatings A powder coating composition comprising at least about 0.1% by weight of a reaction product of an aminoplast and a compound having one carbamate group has improved smoothness. ... | 01/31/2006 |
| 6977309 | Compounds having a secondary or tertiary hydroxy of halide group separated from a primary carbamate group by three or more carbon atoms and a method of making the same Provided is a compound having one or more structures of the formula: wherein X is a primary carbamate group, Y is a hydroxy or halide group, n is an integer of 2 or more, n′ is an integer of 1 or more, and R0 | 12/20/2005 |
| 6962958 | Etherified carbamate crosslinking agents and their use in curable compositions particularly film-forming compositions A reaction product is useful as a crosslinking agent for polymers having functional groups reactive with the reaction product such as hydroxyl, carboxylic acid, amide, thiol, urea, carbamate and/or thiocarbamate groups, wherein the polymer includes an acrylic, polye... | 11/08/2005 |
| 6927271 | Hydroxyl and carbamate functional resins Coating compositions contain hydroxyl- or carbamate functional resins with a relatively low equivalent weight. The resins are based on a polyol core containing urea and hydroxyl groups, and made by reacting a polyisocyanate, preferably a triisocyanate, with an amino... | 08/09/2005 |
| 6916877 | Coating composition including a water-based copolymer cross-linking with a water-dispersible cross-linking agent, method of preparing the same, and a cured film thereof The present invention is directed to a curable, water-based coating composition utilized in waterborne coating systems such as a waterborne primer system. The coating composition is the reaction product of a water-dispersible cross-linking agent and a water-based co... | 07/12/2005 |
| 6894124 | High solid paint compositions This invention provides high solid paint compositions comprising as the basic components a hydroxyl-containing compound having a weight-average molecular weight of not more than 1,000 and a hydroxyl value of 200-800 mgKOH/g, and a polyisocyanate compound, and a proc... | 05/17/2005 |
| 6846572 | Curable composition, cured product, and laminate The invention relates to a curable composition comprising (A) particles prepared by bonding at least one oxide of an element selected from the group consisting of silicon, aluminum, zirconium, titanium, zinc, germanium, indium, tin, antimony, and cerium, and an orga... | 01/25/2005 |
| 6827983 | Low temperature-drying waterborne coatings The present invention relates to a storage-stable, waterborne, one-component, coating composition, which can be cured at temperatures below 100° C. to provide a stone chip resistant and sandable coating, containing as the binder a polyurethane dispersion A, which a... | 12/07/2004 |
| 6815495 | Coating of melamine, epoxy, urethane or alkyd resin with phenolic resin binder A coating solution for producing a cured coating, particularly for metallic surfaces, includes (1) a binder containing organic polymers with optional organic or inorganic addictions and (2) at least one of a melamine resin, an epoxy resin, a polyurethane resin, an a... | 11/09/2004 |
| 6809161 | Modified aminoplast crosslinkers and powder coating compositions containing such crosslinkers A crosslinking agent is provided which is an ungelled reaction product of (a) an aminoplast resin and (b) a compound having active hydrogen groups reactive with the aminoplast resin (a) such that the crosslinking agent is essentially free of functional groups reacti... | 10/26/2004 |
| 6806314 | Coating of Hydroxy-functional polymer(s), crosslinker, and 1,3- and 1,4-cyclohexane dimethanols A coating composition comprising at least one hydroxyl functional polymer, a crosslinker capable of crosslinking with said hydroxyl functional polymer (a) to form a film, and a reactive diluent comprising 1,3-cyclohexane dimethanol and 1,4-cyclohexane dimethanol. | 10/19/2004 |
| 6753386 | Polyurethane polyols and coatings thereof having reduced viscosity The present invention relates to a film forming composition, a method of forming the composition, and application of the composition to coating formulations which provide a cured coating having acid rain resistance. A film-forming polyurethane polyol composition com... | 06/22/2004 |
| 6713182 | Aminoplast-based crosslinkers and powder coating compositions containing such crosslinkers Provided is a crosslinking agent which is the ungelled reaction product of a polyester polyol and an aminotriazine compound having one or less non-alkylated NH bond per triazine ring. The polyester polyol is the reaction product of a cycloaliphatic polyol and a cycl... | 03/30/2004 |
| 6652916 | Coating material comprising a mixture that consists of at least one wetting agent and of ureas and/or urea derivatives serving as thixotropic agents The invention relates to a coating material containing a binding agent and a cross-linking agent as well as a thixotropic agent based on ureas and/or ureas derivatives, whereby the coating material additionally contains a wetting agent that improves the w... | 11/25/2003 |
| 6635724 | Modified aminoplast crosslinkers and powder coating compositions containing such crosslinkers A crosslinking agent is provided which is an ungelled reaction product of (a) an aminoplast resin and (b) a compound having active hydrogen groups reactive with the aminoplast resin (a) such that the crosslinking agent is essentially free of functional gr... | 10/21/2003 |
| 6624279 | Water-soluble carbamate materials The invention provides water-soluble, ଲ-hydroxy carbamate-functional materials and coating compositions, especially waterborne coating compositions, containing the carbamate-functional materials. The invention further provide a coating prepared from... | 09/23/2003 |
| 6592944 | High solids acid etch and mar resistant clear coating composition The present invention provides for an etch and mar resistant low VOC clear coating composition most suitable for use as a top clear coat in multi-layered OEM or refinish automotive coatings. The coating composition includes polyisocyanate, polyester polyo... | 07/15/2003 |
| 6573341 | Molded polyurethane body A molded polyurethane body is obtainable by reacting: a) one or more aliphatic polyols having a molecular weight of 450 to 6000 g/mol and a hydroxyl value of 10 to 235; b) with aliphatic and/or cycloaliphatic diisocyanates in an equivalent ratio of diisocyanat... | 06/03/2003 |
| 6538074 | Combination of powder coatings of different colors heat cured to homogeneous hue The combination of powder coatings usable in a coating method comprising mixing two or more powder coatings of which each color is different, wherein each of the powder coatings fuses with each other and is heat-cured, to thereby give a coating film havin... | 03/25/2003 |
| 6512047 | Polyoxymethylene resin compositions having enhanced tensile elongation, thermal stability and impact resistance properties A polyoxymethylene resin composition, having enhanced tensile elongation, thermal stability, processibility and impact resistance, comprises: (i) from 45 to less than 97% % by weight of a polyoxymethylene resin (Component A); (ii) from 1 to less than 20% ... | 01/28/2003 |
| 6478998 | Hybrid phenol-formaldehyde and polymeric isocyanate based adhesive and methods of synthesis and use Hybrid resins formed of an acylated phenol-formaldehyde (PF) resin and a polymeric phenyl isocyanate (pMDI) resin have extended shelf stability, yet cure at a rate faster than any of its components when used in conventional flakeboard, strandboard or othe... | 11/12/2002 |
| 6455631 | Aqueous polyurethane dispersions containing modified hydrazide groups and their use in one-component thermoset compositions The present invention relates to aqueous polyurethane dispersions wherein the polyurethanes contain terminal hydrazide groups and correspond to the formula ##STR1## wherein the terminal, modified hydrazide groups are present in an amount of 1 to 25% ... | 09/24/2002 |
| 6451930 | Topcoat with improved adhesive qualities A film-forming composition, typically a topcoat, having improved adhesion to certain commercially available adhesives. The composition includes a curable film-forming polymer, typically an acrylic and/or a polyester polymer, with carbamate and/or urea gro... | 09/17/2002 |
| 6437030 | Thermoplastic vulcanizates and process for making the same A process for forming a thermoplastic vulcanizate compromising the steps of dynamically vulcanizing a rubber within a blend that comprises the rubber and a thermoplastic polymer, where said step of vulcanizing is carried out by using a phenolic resin in t... | 08/20/2002 |
| 6433106 | Toughened polyacetal resin composition A toughened polyacetal resin composition, and a process for making same, is provided by mixing a polyacetal masterbatch component, prepared from polyacetal and a relatively large amount of polyurethane, with a polyacetal dilution component so as to genera... | 08/13/2002 |
| 6420472 | Curable coating compositions having improved effect pigment orientation and a method using the same There is described a curable coating composition having at least one effect pigment which, upon cure, exhibits substantially improved orientation of the effect pigment and a corresponding improvement in appearance. The composition comprises: (A) a carbama... | 07/16/2002 |
