Patents by Inventor Richard Vicari

Richard Vicari 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).

  • Surface or electrically active copolymers of poly(4-substituted styrene/N-substituted maleimide)
    Patent number: 4847327
    Abstract: A surface or electrically active material comprising an alternating copolymer having the formula ##STR1## wherein X and Y oppositely consist of an electron accepting and an electron donating group or a hydrophobic group and an ionic or non-ionic hydrophilic group.
    Type: Grant
    Filed: January 7, 1988
    Date of Patent: July 11, 1989
    Assignee: Hoechst Celanese
    Inventors: Raymond W. Rupp, Richard Vicari, Donna L. Keene
  • Polyfunctional acylsilane crosslinking agents and photocrosslinking systems comprising the same
    Patent number: 4661611
    Abstract: Polyfunctional acyl silanes of the formula ##STR1## are disclosed as novel crosslinking agents. Composition and processes involving the same are also disclosed.
    Type: Grant
    Filed: December 6, 1985
    Date of Patent: April 28, 1987
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Subhash C. Narang, Richard Vicari, Juesheng Gu
  • Process for preparing 1,4-dihydroxy, 5,8-dihydronaphthalene and related compounds
    Patent number: 4642393
    Abstract: 1,4-dihydroxy, 5,8-dihydronaphthalene and related compounds are provided from benzoquinone, and 1,3-butadiene which may be substituted with halogen, acyl, and alkyl, in a one step reaction in the presence of a ferric salt catalyst.
    Type: Grant
    Filed: March 6, 1985
    Date of Patent: February 10, 1987
    Assignee: Koppers Company, Inc.
    Inventors: Yoshiyuki Okamoto, Richard Vicari