Patents by Inventor Robert J. Nulph

Robert J. Nulph has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Flame retardant PVC resin compositions
    Patent number: 5008323
    Abstract: Flame retardant PVC compositions incorporate a non-flame retardant primary plasticizer, an effective amount of a polybrominated higher alkylbenzene or mixture thereof, a stabilizer and an enhancing agent.
    Type: Grant
    Filed: September 13, 1989
    Date of Patent: April 16, 1991
    Assignee: Great Lakes Chemical Corporation
    Inventors: Nicolai A. Favstritsky, Robert J. Nulph
  • Flame retardant MPPE resin compositions
    Patent number: 4831072
    Abstract: Flame retardant MPPE compositions incorporate an effective amount of a polybrominated higher alkylbenzene or mixture thereof as a flame retardant and flow modifier together with an enhancing agent.
    Type: Grant
    Filed: October 9, 1987
    Date of Patent: May 16, 1989
    Assignee: Great Lakes Chemical Corporation
    Inventors: Nicolai A. Favstritsky, Robert J. Nulph, Dennis M. Borden
  • Flame retarded poly(butylene terephthalate) composition
    Patent number: 4242473
    Abstract: A flame-retarded poly(butylene terephthalate) composition comprised of poly(butylene terephthalate) and from about 5 to about 35 percent (by weight of total composition) of a condensation product derived from brominated phenol is disclosed.
    Type: Grant
    Filed: September 10, 1979
    Date of Patent: December 30, 1980
    Assignee: Velsicol Chemical Corporation
    Inventors: Richard C. Nametz, Robert J. Nulph
  • Flame retarded ABS polymeric compositions containing a mixed halo bisphenoxy alkane flame retardant and enhancing agent
    Patent number: 4105632
    Abstract: Plastic compositions containing acrylonitrile-butadiene-styrene, an enhancing agent, hereinafter defined in the specification, and bis-phenoxy compounds having the formula ##STR1## WHEREIN Z is bromine, m is an integer having a value of 1-5 and m' is an integer having a value of 0-4, i is an integer having a value of 0-2 and i' is an integer having a value of 1-5, alkylene is a straight or branched chain alkylene group having from 1 to 6 carbon atoms and A is chlorine.
    Type: Grant
    Filed: June 8, 1977
    Date of Patent: August 8, 1978
    Assignee: Velsicol Chemical Corporation
    Inventors: Arnold L. Anderson, Robert J. Nulph
  • Plastic compositions
    Patent number: 4051105
    Abstract: Plastic compositions containing an acrylonitrile-butadiene-styrene polymer and bis-phenoxy compounds having the formula ##STR1## wherein Z is bromine, m is an integer having a value of 1-5 and m' is an integer having the value of 0-4, i is an integer having a value of 0-2 and i' is an integer having a value of 1-5, alkylene is a straight or branched chain alkylene group having from 1 to 6 carbon atoms and A is chlorine.
    Type: Grant
    Filed: February 8, 1973
    Date of Patent: September 27, 1977
    Assignee: Velsicol Chemical Corporation
    Inventors: Arnold L. Anderson, Robert J. Nulph
  • Plastic compositions
    Patent number: 4016137
    Abstract: Plastic compositions containing acrylonitrile-butadiene-styrene and bis-phenoxy compounds having the formula: ##STR1## WHEREIN Z is bromine, m and m' are each integers having a value of 1-5 and alkylene is a straight or branched chain alkylene group having 1 to 6 carbon atoms.
    Type: Grant
    Filed: February 8, 1973
    Date of Patent: April 5, 1977
    Assignee: Michigan Chemical Corporation
    Inventors: Arnold L. Anderson, Robert J. Nulph
  • Plastic composition comprising acrylonitrile-butadiene-styrene polymer, a bis-phenoxy flame retardant and a flame retardant enhancing agent
    Patent number: 4016139
    Abstract: Plastic compositions, having utility in areas requiring flame retardancy, containing a three component system consisting of (1) acrylonitrile-butadiene-styrene polymer, (2) certain bis-phenoxy compounds having the formula: ##STR1## WHEREIN Z is bromine, m and m' are each integers having a value of 1-5 with the proviso that the total bromine atom content is from 6 to 10, and "T" is a straight or branched chain carbon group having 1 to 4 carbon atoms, and (3) an enhancing agent, hereinafter defined.
    Type: Grant
    Filed: June 16, 1975
    Date of Patent: April 5, 1977
    Assignee: Michigan Chemical Corporation
    Inventors: Arnold L. Anderson, Robert J. Nulph
  • Plastic compositions containing acrylonitrile-butadiene-styrene polymer and a bis-phenoxy flame retardant
    Patent number: 3971758
    Abstract: Plastic compositions containing acrylonitrile-butadiene-styrene and bis-phenoxy compounds having the formula ##SPC1##Wherein Z is bromine or chlorine, m and m' are integers having a value of 1-5, i and i' are integers having a value of 0-2, HBCA is a halo-branched chain alkylene group having from 1 to 6 carbon atoms and A is cyano, nitro, lower alkoxy, lower alkyl, fluorine, dialkylamino, phenyl, halo-phenyl, benzyl or halo-benzyl.
    Type: Grant
    Filed: February 8, 1973
    Date of Patent: July 27, 1976
    Assignee: Michigan Chemical Corporation
    Inventors: Arnold L. Anderson, Robert J. Nulph
  • Flame retardant ABS polymer compositions
    Patent number: 3965214
    Abstract: Acrylonitrile-butadiene-styrene polymer compositions are rendered flame retardant by the incorporation therein of an effective amount of decabromobiphenyl. The flame retardant composition has the added advantage of being stable against discoloration caused by light and/or ultraviolet radiation.
    Type: Grant
    Filed: December 18, 1972
    Date of Patent: June 22, 1976
    Assignee: Michigan Chemical Corporation
    Inventors: Richard C. Nametz, Robert J. Nulph
  • Highly flame retarded flexible polyvinyl chloride compositions and methods for producing same
    Patent number: H579
    Abstract: Flexible polyvinyl chloride resin compositions combining a high degree of flame retardancy and thermal stability comprise di-2-ethylhexyl tetrabromophthalate and an optional flame retardant enhancing agent.
    Type: Grant
    Filed: October 26, 1987
    Date of Patent: February 7, 1989
    Assignee: Great Lakes Chemical Corporation
    Inventors: Thomas P. Fidelle, Robert J. Nulph