Patents Assigned to Sartomer Technology, Inc.
  • Patent number: 7192688
    Abstract: A composition comprising a polymer according to Structure 1 wherein R is H, Me, Et or C6H5; R? is H or Me; R? is H or Me; n=1 to 100; and Z=1 to 3, is disclosed. The composition can be cured and used in a wide range of articles such as a photopolymer printing plate, sealant, caulk, encapsulent, road marking paint, photoresist, binder, impact modifier, polymer modifier, oxygen or water vapor barrier coating, conformal coating, solder mask, pigment dispersion, stereolithograph, laminating resin, grafted co-polymer, composite, optical fiber coating, paper coating, metal coating, glass coating, plastic coating, wood coating, waterproofing material, electrical insulating material, automotive belt or hose, tire, engine mount, gasket, golf ball core, and rubber roll.
    Type: Grant
    Filed: September 10, 2004
    Date of Patent: March 20, 2007
    Assignee: Sartomer Technology, Inc.
    Inventors: Jeffrey A. Klang, Yuhong He, Gary W. Ceska, James P. Horgan
  • Patent number: 7078464
    Abstract: Compositions comprising acid salts of amine-functionalized styrene-maleic anhydride resins are disclosed. The salts can be dissolved in organic solvents, UV/EB polymerizable monomers and/or oligomers, and/or water and act as a polymeric surfactants to disperse pigments or fillers, emulsifying agents, or hard resin additives in a variety of formulations. The compositions react under UV/EB cure conditions, and provide enhanced properties such as cure speed, hardness and adhesion to polymer compositions.
    Type: Grant
    Filed: June 16, 2003
    Date of Patent: July 18, 2006
    Assignee: Sartomer Technology, Inc.
    Inventors: John Schmidhauser, James Goodrich, Bruce McEuen, William R. Dougherty
  • Patent number: 6194504
    Abstract: A method of making MAn salt in particulate form having improved dispersibility in elastomers, wherein M is a metal selected from zinc, calcium, and magnesium or other metals, A is acrylate or methacrylate, and n is 1-4, comprising contacting said salt with a solution of polymer in organic solvent, and then removing the solvent, thereby encapsulating said salt with said polymer. The resultant encapsulated metal acrylate salts, methods of use, and the resultant elastomers are also disclosed. The salts are especially useful as scorch retarders used in the processing of elastomers in a two roll mill or Banbury type internal mixer.
    Type: Grant
    Filed: April 28, 1997
    Date of Patent: February 27, 2001
    Assignee: Sartomer Technologies, Inc.
    Inventors: Walter R. Nagel, C. Richard Costin, Gary W. Ceska
  • Patent number: 6172129
    Abstract: (Meth)acrylate functional compound which is the reaction product of a cyclic secondary amine and a poly(meth)acrylate having at least three acrylate or methacrylate groups, useful for radiation curable coating or ink composition having low viscosity, low volatility, and high cure rate under radiation. Process of preparing a coating or ink composition using such compound. Radiation cured coating or ink based on such composition. Coated or printed article having such a cured coating or ink based on such composition.
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: January 9, 2001
    Assignee: Sartomer Technologies, Inc.
    Inventors: Ming Xin Fan, Gary Ceska, James P. Horgan, Henry C. Miller, Edward A. Jurczak
  • Patent number: 6084111
    Abstract: Compounds having the formula ##STR1## wherein X is selected from O, (CH.sub.2).sub.m O, S, (CH.sub.2).sub.m S, NH, (CH.sub.2).sub.m NH, COO.sup.-, (CH.sub.2).sub.m COO.sup.-, .sup.- OOC and .sup.- OOC (CH.sub.2).sub.m ;m is 1 to 6;n is 1 to 100;R.sub.1 is selected from H, (C.sub.1 -C.sub.20) alkyl, (C.sub.1 -C.sub.20) alkoxy and (C.sub.1 -C.sub.20) ester; andA is a saturated organic linking group selected from residues of polyol, polythiol, polyamine, and polyacid, are prepared by reacting compounds according to formula II ##STR2## with hydrogen peroxide in the presence of (a) tungstic acid or its metal salts, (b) phosphoric acid or its metal salts, and (c) at least one phase transfer catalyst.
    Type: Grant
    Filed: April 17, 1998
    Date of Patent: July 4, 2000
    Assignee: Sartomer Technologies Inc.
    Inventors: Mingxin Fan, Gary W. Ceska, James Horgan, Henri Strub