Patents by Inventor Norbert Walter Josef Kamp

Norbert Walter Josef Kamp 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).

  • Patent number: 6465683
    Abstract: Process for making a butyl ester from butadiene, comprising (a) reacting butadiene with a saturated aliphatic monocarboxylic acid to form a mixture of n-butenyl and secondary butenyl esters, (b) separating the n-butenyl ester from the secondary butenyl ester, and (c) hydrogenating the n-butenyl ester separated in step (b) in the presence of a catalyst to the corresponding n-butyl ester.
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: October 15, 2002
    Assignee: BP Chemicals Limited
    Inventors: Benjamin Patrick Gracey, Norbert Walter Josef Kamp
  • Publication number: 20020049351
    Abstract: Process for making a butyl ester from butadiene, comprising (a) reacting butadiene with a saturated aliphatic monocarboxylic acid to form a mixture of n-butenyl and secondary butenyl esters, (b) separating the n-butenyl ester from the secondary butenyl ester, and (c) hydrogenating the n-butenyl ester separated in step (b) in the presence of a catalyst to the corresponding n-butyl ester.
    Type: Application
    Filed: April 30, 2001
    Publication date: April 25, 2002
    Inventors: Benjamin Patrick Gracey, Norbert Walter Josef Kamp
  • Patent number: RE38864
    Abstract: Process for making a butyl ester from butadiene, comprising (a) reacting butadiene with a saturated aliphatic monocarboxylic acid to form a mixture of n-butenyl and secondary butenyl esters, (b) separating the n-butenyl ester from the secondary butenyl ester, and (c) hydrogenating the n-butenyl ester separated in step (b) in the presence of a catalyst to the corresponding n-butyl ester.
    Type: Grant
    Filed: September 29, 2004
    Date of Patent: November 1, 2005
    Assignee: The University of Southern Mississippi Research Foundation
    Inventors: Benjamin Patrick Gracey, Norbert Walter Josef Kamp