Patents by Inventor Richard J. Piccolini

Richard J. Piccolini 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).

  • Catalyst for the preparation of .alpha.,.beta.-unsaturated compounds
    Patent number: 4490476
    Abstract: A new catalyst for preparing .alpha.,.beta.-unsaturated compounds through vapor phase aldol condensation wherein the catalyst is a supported boron and/or phosphorous catalyst.
    Type: Grant
    Filed: June 28, 1983
    Date of Patent: December 25, 1984
    Assignee: Rohm and Haas Company
    Inventors: Richard J. Piccolini, Michael J. Smith
  • Oil-soluble bicarbamamide compounds
    Patent number: 4029702
    Abstract: The oil-soluble azo compounds of this invention are useful as dispersants, corrosion inhibitors and anti-wear agents in lubricating oil and fuel compositions. The predominant oil-soluble azo reaction product may be represented by the following formulas: ##STR1## wherein R represents an oil-solubilizing, synthetic, polymeric organic radical containing at least 20 carbon atoms,Y is independently selected from the group consisting of --NR.sub.2 R.sub.3 and --SR.sub.4,R.sub.2, r.sub.3, and R.sub.4 are independently selected from hydrogen, alkyl, cycloalkyl, aryl, alkaryl and aralkyl,X is independently selected from oxygen, sulfur and =NR.sub.5, with the proviso that when X is =NR.sub.5, Y is --NR.sub.2 R.sub.3,R.sub.
    Type: Grant
    Filed: October 12, 1971
    Date of Patent: June 14, 1977
    Assignee: Rohm and Haas Company
    Inventor: Richard J. Piccolini
  • Processes of preparing oligomers
    Patent number: 4009195
    Abstract: This invention relates to novel oligomers of 1-alkenes and derivatives of acrylic acids, to methods of making the oligomers, and to compositions which comprise the oligomers.
    Type: Grant
    Filed: June 12, 1975
    Date of Patent: February 22, 1977
    Assignee: Rohm and Haas Company
    Inventors: Norman A. Leister, Richard J. Piccolini
  • Post reacted oligomers
    Patent number: 3994958
    Abstract: This invention relates to novel oligomers of 1-alkenes and derivatives of acrylic acids, to methods of making the oligomers, and to compositions which comprise the oligomers.
    Type: Grant
    Filed: June 12, 1975
    Date of Patent: November 30, 1976
    Assignee: Rohm and Haas Company
    Inventors: Norman A. Leister, Richard J. Piccolini
  • Copolymers of 1-alkenes and acrylic acid derivatives
    Patent number: 3968148
    Abstract: This invention relates to novel oligomers of 1-alkenes and derivatives of acrylic acids, to methods of making the oligomers, and to compositions which comprise the oligomers.
    Type: Grant
    Filed: September 13, 1971
    Date of Patent: July 6, 1976
    Assignee: Rohm and Haas Company
    Inventors: Norman A. Leister, Richard J. Piccolini