Patents by Inventor Allen D. Godwin

Allen D. Godwin 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).

  • Publication number: 20080242895
    Abstract: The invention relates to polyketone compounds and the at least partially hydrogenated products thereof, the use of said polyketone compounds and/or the at least partially hydrogenated products thereof as plasticizers, processes of making polyketone compounds and the at least partially hydrogenated products thereof, compositions comprising the polyketone compounds and/or the at least partially hydrogenated products thereof, and to articles formed from products of the invention.
    Type: Application
    Filed: March 28, 2008
    Publication date: October 2, 2008
    Inventors: Allen D. Godwin, Kenneth J. Buturla, Karla S. Colle, Gabor Kiss, Kirk C. Nadler, Abhimanyu O. Patil, Edris Eileen Pike, Ramzi Y. Saleh, Jon E. Stanat, Manika Varma-Nair, Stephen Zushma
  • Patent number: 7425662
    Abstract: A selectivated molecular sieve, e.g., ZSM-22 or ZSM-23, is used as olefin oligomerization catalyst to provide product, e.g., octenes and dodecenes from butene, having a low degree of branching and hindered double bonds.
    Type: Grant
    Filed: March 28, 2003
    Date of Patent: September 16, 2008
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Jon E. Stanat, Georges M. K. Mathys, David Wayne Turner, Jane C. Cheng, Stephen W. Beadle, Cesar M. Cheng Guajardo, Roger Eijkhoudt, Allen D. Godwin, Ernest E. Green, Charles M. Yarbrough, Raphael Frans Caers, Carolyn B. Duncan, Ramzi Y. Saleh
  • Patent number: 7413813
    Abstract: Esters of cyclohexane polycarboxylic acids are used as plasticisers for polyvinyl chloride to enable products with comparable mechanical properties to be obtained using less polyvinyl chloride. Use of these esters also produces formulations with increased stability to ultra-violet light, improved low temperature properties, lower viscosity and improved processability as well as reduced smoke on burning. The esters of cyclohexane polycarboxylic acids may be used alone or in admixture with other plasticisers when the esters of cyclohexane polycarboxylic acids may act as viscosity depressants. Fast fusing plasticisers may also be included. The formulations are particularly useful in the production of a range of goods from semi-rigid to highly flexible materials and are particularly useful in the production of medical materials such as blood bags and tubing.
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: August 19, 2008
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Claudius Gosse, Thomas Marshall Larson, Pierre Jean Paul Legrand, Raphael Frans Caers, Paul H Daniels, Allen D. Godwin, Didier Naert
  • Patent number: 7297738
    Abstract: Esters of cyclohexane polycarboxylic acids are used as plasticisers for polyvinyl chloride to enable products with comparable mechanical properties to be obtained using less polyvinyl chloride. Use of these esters also produces formulations with increased stability to ultra-violet light, improved low temperature properties, lower viscosity and improved processability as well as reduced smoke on burning. The esters of cyclohexane polycarboxylic acids may be used alone or in admixture with other plasticisers when the esters of cyclohexane polycarboxylic acids may act as viscosity depressants. Fast fusing plasticisers may also be included. The formulations are particularly useful in the production of a range of goods from semi-rigid to highly flexible materials and are particularly useful in the production of medical materials such as blood bags and tubing.
    Type: Grant
    Filed: September 25, 2002
    Date of Patent: November 20, 2007
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Claudius Gosse, Thomas Marshall Larson, Pierre Jean Paul Legrand, Raphael Frans Caers, Paul H Daniels, Allen D. Godwin, Didier Naert
  • Patent number: 6969736
    Abstract: Less branched C9 alcohols are used to provide plasticizer esters particularly suitable for high temperature applications such as wire and cable insulation.
    Type: Grant
    Filed: May 27, 2004
    Date of Patent: November 29, 2005
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Allen D. Godwin, Jon E. Stanat, Richard J. Saplis
  • Patent number: 6887305
    Abstract: A release agent for use in imaging systems having hot a fuser roller wherein the release agent is a hydrocarbon.
    Type: Grant
    Filed: May 29, 2002
    Date of Patent: May 3, 2005
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Thomas Marshall Larson, Allen D. Godwin, Bruce R. Lundmark, Anthony James Giaquinto
  • Patent number: 6881806
    Abstract: The invention is related to a geminally disubstituted olefin-carbon monoxide-ethylene polymer. The invention is also related to a method for preparing geminally disubstituted olefin-carbon monoxide-ethylene polymers by reacting a geminally disubstituted olefin feed, a carbon monoxide feed and an ethylene feed under free radical polymerization conditions. The invention is further related to a geminally disubstituted olefin-carbon monoxide-ethylene-X polymer, where monomer X is a free radical polymerizable monomer. The invention is also directed to a method for preparing geminally disubstituted olefin-carbon monoxide-ethylene-X polymers by reacting a geminally disubstituted olefin feed, a carbon monoxide feed, an ethylene feed and a feed containing monomer X under free radical polymerization conditions. The polymers of the invention are useful as polyvinyl chloride plasticizers.
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: April 19, 2005
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Abhimanyu O. Patil, Nicholas V. Smith, Jose G. Santiesteban, Allen D. Godwin, Steven P. Rucker, Stephen Zushma
  • Patent number: 6864319
    Abstract: The invention is related to a geminally disubstituted olefin-carbon monoxide-ethylene polymer. The invention is also related to a method for preparing geminally disubstituted olefin-carbon monoxide-ethylene polymers by reacting a geminally disubstituted olefin feed, a carbon monoxide feed and an ethylene feed under free radical polymerization conditions. The invention is further related to a geminally disubstituted olefin-carbon monoxide-ethylene-X polymer, where monomer X is a free radical polymerizable monomer. The invention is also directed to a method for preparing geminally disubstituted olefin-carbon monoxide-ethylene-X polymers by reacting a geminally disubstituted olefin feed, a carbon monoxide feed, an ethylene feed and a feed containing monomer X under free radical polymerization conditions. The polymers of the invention are useful as polyvinyl chloride plasticizers.
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: March 8, 2005
    Inventors: Abhimanyu O. Patil, Nicholas V. Smith, Jose G. Santiesteban, Allen D. Godwin, Steven P. Rucker, Stephen Zushma
  • Publication number: 20040167306
    Abstract: The invention is related to a geminally disubstituted olefin-carbon monoxide-ethylene polymer. The invention is also related to a method for preparing geminally disubstituted olefin-carbon monoxide-ethylene polymers by reacting a geminally disubstituted olefin feed, a carbon monoxide feed and an ethylene feed under free radical polymerization conditions. The invention is further related to a geminally disubstituted olefin-carbon monoxide-ethylene-X polymer, where monomer X is a free radical polymerizable monomer. The invention is also directed to a method for preparing geminally disubstituted olefin-carbon monoxide-ethylene-X polymers by reacting a geminally disubstituted olefin feed, a carbon monoxide feed, an ethylene feed and a feed containing monomer X under free radical polymerization conditions. The polymers of the invention are useful as polyvinyl chloride plasticizers.
    Type: Application
    Filed: February 27, 2004
    Publication date: August 26, 2004
    Inventors: Abhimanyu O. Patil, Nicholas V. Smith, Jose G. Santiesteban, Allen D. Godwin, Steven P. Rucker, Stephen Zushma
  • Publication number: 20040167307
    Abstract: The invention is related to a geminally disubstituted olefin-carbon monoxide-ethylene polymer. The invention is also related to a method for preparing geminally disubstituted olefin-carbon monoxide-ethylene polymers by reacting a geminally disubstituted olefin feed, a carbon monoxide feed and an ethylene feed under free radical polymerization conditions. The invention is further related to a geminally disubstituted olefin-carbon monoxide-ethylene-X polymer, where monomer X is a free radical polymerizable monomer. The invention is also directed to a method for preparing geminally disubstituted olefin-carbon monoxide-ethylene-X polymers by reacting a geminally disubstituted olefin feed, a carbon monoxide feed, an ethylene feed and a feed containing monomer X under free radical polymerization conditions. The polymers of the invention are useful as polyvinyl chloride plasticizers.
    Type: Application
    Filed: February 27, 2004
    Publication date: August 26, 2004
    Inventors: Abhimanyu O. Patil, Nicholas V. Smith, Jose G. Santiesteban, Allen D. Godwin, Steven P. Rucker, Stephen Zushma
  • Patent number: 6777514
    Abstract: The invention is related to a geminally disubstituted olefin-carbon monoxide-ethylene polymer. The invention is also related to a method for preparing geminally disubstituted olefin-carbon monoxide-ethylene polymers by reacting a geminally disubstituted olefin feed, a carbon monoxide feed and an ethylene feed under free radical polymerization conditions. The invention is further related to a geminally disubstituted olefin-carbon monoxide-ethylene-X polymer, where monomer X is a free radical polymerizable monomer. The invention is also directed to a method for preparing geminally disubstituted olefin-carbon monoxide-ethylene-X polymers by reacting a geminally disubstituted olefin feed, a carbon monoxide feed, an ethylene feed and a feed containing monomer X under free radical polymerization conditions. The polymers of the invention are useful as polyvinyl chloride plasticizers.
    Type: Grant
    Filed: August 27, 2002
    Date of Patent: August 17, 2004
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Abhimanyu O. Patil, Nicholas V. Smith, Jose G. Santiesteban, Allen D. Godwin, Steven P. Rucker, Stephen Zushma
  • Publication number: 20040044159
    Abstract: The invention is related to a geminally disubstituted olefin-carbon monoxide-ethylene polymer. The invention is also related to a method for preparing geminally disubstituted olefin-carbon monoxide-ethylene polymers by reacting a geminally disubstituted olefin feed, a carbon monoxide feed and an ethylene feed under free radical polymerization conditions. The invention is further related to a geminally disubstituted olefin-carbon monoxide-ethylene-X polymer, where monomer X is a free radical polymerizable monomer. The invention is also directed to a method for preparing geminally disubstituted olefin-carbon monoxide-ethylene-X polymers by reacting a geminally disubstituted olefin feed, a carbon monoxide feed, an ethylene feed and a feed containing monomer X under free radical polymerization conditions. The polymers of the invention are useful as polyvinyl chloride plasticizers.
    Type: Application
    Filed: August 27, 2002
    Publication date: March 4, 2004
    Inventors: Abhimanyu O. Patil, Nicholas V. Smith, Jose G. Santiesteban, Allen D. Godwin, Steven P. Rucker, Stephen Zushma
  • Publication number: 20030221585
    Abstract: A release agent for use in imaging systems having hot a fuser roller wherein the release agent is a hydrocarbon.
    Type: Application
    Filed: May 29, 2002
    Publication date: December 4, 2003
    Inventors: Thomas Marshall Larson, Allen D. Godwin, Bruce R. Lundmark, Anthony James Giaquinto
  • Patent number: 4722811
    Abstract: An improved process for preparing glycol monoesters is provided which comprises reacting an alkylene oxide with a substantially hindered carboxylic acid in the presence of a hydroxy alkyl amine catalyst.
    Type: Grant
    Filed: July 21, 1986
    Date of Patent: February 2, 1988
    Assignee: Exxon Research & Engineering Co.
    Inventor: Allen D. Godwin
  • Patent number: 4543420
    Abstract: According to the present invention, novel pyromellitate plasticizers are provided which comprise members selected from the group consisting of compounds of the formula (I): ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are the same or different and comprise members selected from the group consisting of iso-nonyl and iso-decyl groups.
    Type: Grant
    Filed: October 15, 1984
    Date of Patent: September 24, 1985
    Assignee: Exxon Research & Engineering Co.
    Inventors: Allen D. Godwin, Edward J. Wickson