Patents Assigned to King Industries
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Patent number: 10640641Abstract: There is a tin-free curable composition having (A) one or more organic polymers having a reactive-silicon-containing group, wherein at least one polymer has a main chain skeleton selected from the group consisting of polyoxyalkylene polymers, saturated hydrocarbon polymers, and (meth)acrylic acid ester polymers; (B) from 0.Type: GrantFiled: April 19, 2018Date of Patent: May 5, 2020Assignee: King IndustriesInventors: Ramanathan Ravichandran, John Florio, Bing Hsieh, David P. Switala
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Patent number: 9976028Abstract: There is a tin-free curable composition having (A) one or more organic polymers having a reactive-silicon-containing group, wherein at least one polymer has a main chain skeleton selected from the group consisting of polyoxyalkylene polymers, saturated hydrocarbon polymers, and (meth)acrylic acid ester polymers; (B) from 0.Type: GrantFiled: February 22, 2016Date of Patent: May 22, 2018Assignee: King IndustriesInventors: Ramanathan Ravichandran, John Florio, Bing Hsieh, David P. Switala
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Patent number: 9976055Abstract: Select metal salts of mono and di aromatic sulfonic acids and aliphatic sulfonic acids are effective latent acid catalysts in coating compositions capable of acid catalyzed crosslinking and provide coating compositions with lower cure temperature and quicker cure times than encountered with conventional sulfonic acid catalysts, have excellent storage stability and avoid drawbacks of epoxy and amine blocked sulfonic acid catalysts.Type: GrantFiled: January 10, 2015Date of Patent: May 22, 2018Assignee: King IndustriesInventors: Bing Hsieh, Ramanathan Ravichandran, Robert Coughlin, Farouk Abi-Karam, Marvin Blair
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Publication number: 20150197665Abstract: Select metal salts of mono and di aromatic sulfonic acids and aliphatic sulfonic acids are effective latent acid catalysts in coating compositions capable of acid catalyzed crosslinking and provide coating compositions with lower cure temperature and quicker cure times than encountered with conventional sulfonic acid catalysts, have excellent storage stability and avoid drawbacks of epoxy and amine blocked sulfonic acid catalysts.Type: ApplicationFiled: January 10, 2015Publication date: July 16, 2015Applicant: KING INDUSTRIESInventors: Bing Hsieh, Ramanathan Ravichandran, Robert Coughlin, Farouk Abi-Karam, Marvin Blair
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Publication number: 20130216723Abstract: The present invention is directed towards novel sulfonic acid esters as catalysts for crosslinking of polymers having hydroxyl, carboxyl, and amide functional groups with a crosslinking agent and resin compositions containing the same. The present invention provides polymeric film coatings which have superior hardness, impact resistance, adhesion, improved blister resistance, salt spray characteristics and flexibility. These catalysts are especially effective in coil primer formulations containing calcium ion exchange anticorrosive pigments, where traditional blocked acid catalysts are ineffective.Type: ApplicationFiled: March 21, 2013Publication date: August 22, 2013Applicant: King IndustriesInventors: Farouk Abi-Karam, Ramanathan Ravichandran, Raman Subrayan, Richard A. Abramshe
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Patent number: 8431730Abstract: The present invention is directed towards novel sulfonic acid esters as catalysts for crosslinking of polymers having hydroxyl, carboxyl, and amide functional groups with a crosslinking agent and resin compositions containing the same. The present invention provides polymeric film coatings which have superior hardness, impact resistance, adhesion, improved blister resistance, salt spray characteristics and flexibility. These catalysts are especially effective in coil primer formulations containing calcium ion exchange anticorrosive pigments, where traditional blocked acid catalysts are ineffective.Type: GrantFiled: October 2, 2008Date of Patent: April 30, 2013Assignee: King IndustriesInventors: Farouk Abi-Karam, Ramanathan Ravichandran, Raman Subrayan, Richard A. Abramshe
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Patent number: 7592495Abstract: Compositions including blends of Group II and/or Group III base oils and alkkylated fused and/or polyfused aromatic compositions, such as alkylated naphthalenes are provided. The use of such compositions, which exhibit excellent additive solvency, thermo-oxidative stability, hydrolytic stability, and seal swell characteristics, as lubricants is disclosed.Type: GrantFiled: July 3, 2001Date of Patent: September 22, 2009Assignee: King IndustriesInventors: Edward T. Hessell, Richard A. Abramshe, Lawrence V. Gallacher
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Patent number: 5134205Abstract: 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.Type: GrantFiled: March 28, 1989Date of Patent: July 28, 1992Assignee: King IndustriesInventor: Werner J. Blank
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Patent number: 5102961Abstract: The present invention is directed to a polymeric isocyanate modified epoxy blocked sulfonic acid ester as a catalyst for the crosslinking of polymers having hydroxyl, carboxyl, and amide functional groups with a crosslinking agent and resin compositions containing the same. More particularly, the present invention is directed to a polymeric isocyanate modified epoxy blocked sulfonic acid ester with a molecular weight of about 1000 preferably prepared from a sulfonic acid, an epoxy resin and a mono- or di-isocyanate and resin compositions containing the polymeric isocyanate modified epoxy blocked sulfonic acid ester catalyst. The catalyst when used in the crosslinking or curing of hydroxyl, carboxyl or amide containing polymers with an acid catalyzed amino-formaldehyde crosslinking agent, such as hexamethoxymethylmelamine ("HMMA"), produced polymeric film coatings which have superior hardness, impact resistance, adhesion, improved blister resistance, salt spray characteristics and flexibility.Type: GrantFiled: January 5, 1989Date of Patent: April 7, 1992Assignee: King IndustriesInventor: Werner J. Blank