The Nitrogen Is A Ring Member (e.g., Polyisocyanurate) Patents (Class 516/68)
  • Patent number: 9708462
    Abstract: A liquid colorant for use in molding or extruding plastic products comprises pigment dispersed in cottonseed oil.
    Type: Grant
    Filed: July 17, 2014
    Date of Patent: July 18, 2017
    Inventor: Stephen B. Maguire
  • Patent number: 9243202
    Abstract: The invention provides a lubricating composition containing an oil of lubricating viscosity and an amine or ammonia salt of a carboxylic acid compound where said carboxylic acid is characterized in that it is functionalized with a hydroxy-substituted aromatic moiety. The invention further relates to methods of lubricating an internal combustion engine by supplying the described lubricating composition to the internal combustion engine. The invention further relates to the use of the salt of the carboxylic acid compound as an antiwear agent or an antioxidant.
    Type: Grant
    Filed: June 14, 2012
    Date of Patent: January 26, 2016
    Assignee: The Lubrizol Corporation
    Inventors: Patrick E. Mosier, Scott Capitosti, Ewan E. Delbridge
  • Patent number: 8470894
    Abstract: The present invention provides for a composition comprising a siloxane having the formula: M1DM2 wherein M1=(R1)(R2)(R3)SiO1/2; M2=(R4)(R5)(R6)SiO1/2 and D=(R7)(Z)SiO2/2 where R1, R2, R3 R4, R5, R6 and R7 are each independently selected from the group consisting of 1 to 4 carbon monovalent hydrocarbon radicals, aryl, and a hydrocarbon group of 4 to 9 carbons containing an aryl group; Z is a pendant hydrophilic ionic group selected from the group consisting of R8—RA, R9-RC, and R10—RZ; RA being an anionic substituent, RC a cationic substituent or RZ a zwitterionic substituent on the D group wherein said siloxane has an enhanced resistance to hydrolysis at a pH below 6 or a pH above 7.5.
    Type: Grant
    Filed: October 3, 2011
    Date of Patent: June 25, 2013
    Assignee: Momentive Performance Materials
    Inventors: Mark D. Leatherman, George A. Policello, Wenqing N. Peng, Liping Zheng, Roland Wagner, Suresh K. Rajaraman, Zijun Xia
  • Patent number: 8263669
    Abstract: The present invention provides for a composition comprising a siloxane having the formula: M1D M2 wherein M1=(R1)(R2)(R3)SiO1/2; M2=(R4)(R5)(R6)SiO1/2 and D=(R7)(Z)SiO2/2 where R1, R2, R3 R4, R5, R6 and R7 are each independently selected from the group consisting of 1 to 4 carbon monovalent hydrocarbon radicals, aryl, and a hydrocarbon group of 4 to 9 carbons containing an aryl group; Z is a pendant hydrophilic ionic group selected from the group consisting of R8—RA, R9 Rc and R10—RZ; RA being an anionic substituent, Rc a cationic substituent or Rz a zwitterionic substituent on the D group wherein the composition is resistant to hydrolysis under either basic or acidic conditions.
    Type: Grant
    Filed: December 26, 2008
    Date of Patent: September 11, 2012
    Assignee: Momentive Performance Materials Inc.
    Inventors: Mark D. Leatherman, George A. Policello, Wenging N. Peng, Liping Zheng, Roland Wagner, Suresh K. Rajaraman, Xia Zijun
  • Patent number: 7759401
    Abstract: The present invention relates to microemulsions of immiscible fluids stabilized by reactive ionic liquid surfactant wherein the ionic liquid surfactant has a melting point less than 80° C. The invention also relates to composite materials comprising a copolymer of ethylenically reactive species, wherein one of the species is a reactive ionic liquid surfactant having a melting point less than 80° C., and wherein the material also comprises non-reactive Class I fluid. The invention further relates to methods for synthesizing the composite materials comprising preparing a microemulsion of immiscible Class I fluid and Class II fluid stabilized by reactive ionic liquid surfactant wherein the ionic liquid surfactant has a melting point less than 80° C., and polymerizing the microemulsion to form a composite material.
    Type: Grant
    Filed: March 22, 2007
    Date of Patent: July 20, 2010
    Assignee: Eastern Michigan University
    Inventors: Feng Yan, John Texter
  • Publication number: 20080299200
    Abstract: The invention concerns an oil-in-water emulsion wherein the oil droplets of a diameter in the range of 5 nm to hundreds of micrometers exhibit a nano-sized self-assembled structure with hydrophilic domains having a diameter size in the range of 0.5 to 200 nm, due to the presence of a lipophilic additive, and the oil-in-water emulsion contains a thickener or gelling agent in order to create new product consistencies and textures.
    Type: Application
    Filed: November 22, 2006
    Publication date: December 4, 2008
    Applicant: NESTEC S.A.
    Inventors: Martin Leser, Laurent Sagalowicz, Martin Michel, Samuel Guillot, Otto Glatter, Matija Tomsic
  • Patent number: 7053127
    Abstract: A quaternary surfactant comprising a cyclic diamine group, compositions comprising the quaternized amido cyclic amine surfactant, a gelled aqueous composition comprising the quaternized amido cyclic amine surfactant, use of the gelled aqueous well treatment applications and methods of preparation and intermediates used to prepare the quaternized amido cyclic amine surfactant.
    Type: Grant
    Filed: September 16, 2002
    Date of Patent: May 30, 2006
    Assignee: Nalco Company
    Inventors: Duane S Treybig, Kin-Tai Chang
  • Patent number: 5945393
    Abstract: Novel nonionic gemini surfactants are extremely effective emulsifiers for oil-in-water emulsions that provide improved detergency at even low concentration levels. The surfactants are characterized by the formula: ##STR1## wherein R.sub.1 is independently H or a C.sub.1 to C.sub.22 alkyl, R.sub.2 is C.sub.6 to C.sub.22 alkyl and R.sub.3 is D.sub.1 --R.sub.4 --D.sub.1 or R.sub.4 --D.sub.1 --R.sub.4 wherein R.sub.4 is independently a C.sub.1 -C.sub.10 alkyl group, --O--R.sub.5 --O--, or aryl, e.g. phenyl, and D.sub.1 is independently --O--, an amide group ?--C(O)N(R.sub.6)--!, an amino group ?--N(R.sub.6)--!, --O--R.sub.5 --O--, or aryl. (EO).sub.a (PO).sub.b is a polyether group and Z is a C.sub.1 -C.sub.4 alkyl, or an alkylaryl or hydrogen wherein EO represents ethyleneoxy radicals, PO represents propyleneoxy radicals, a and b are numbers of from 0 to 100, a is preferably from about 0 to about 30 and b is preferably from about 0 to 10, wherein a plus b is at least one, and the EO and PO alkyl or alkylaryl.
    Type: Grant
    Filed: November 7, 1997
    Date of Patent: August 31, 1999
    Assignee: Rhodia Inc.
    Inventors: David James Tracy, Ruoxin Li, Manilal S. Dahanayake, Jiang Yang