Patents by Inventor William A. Swarts

William A. Swarts 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).

  • Peroxy compounds and vulcanizable compositions thereof
    Patent number: 4218548
    Abstract: A novel class of compounds having the formula ##STR1## where Z is a substituted carbonate or carbamate, D is alkynyl or an alkyl, and the R's may be alkyl.
    Type: Grant
    Filed: June 20, 1979
    Date of Patent: August 19, 1980
    Assignee: Pennwalt Corporation
    Inventors: Orville L. Mageli, William A. Swarts
  • Peroxy compounds
    Patent number: 4180518
    Abstract: A novel class of compounds having the formula ##STR1## where Z is a substituted carbonate or carbamate, D is an alkynyl or an alkyl, and the R's may be alkyl.
    Type: Grant
    Filed: August 28, 1978
    Date of Patent: December 25, 1979
    Assignee: Pennwalt Corporation
    Inventors: Orville L. Mageli, William A. Swarts
  • Peroxy compounds
    Patent number: 4177204
    Abstract: A novel class of compounds having the formula ##STR1## where Z is a substituted carbonate or carbamate, D is an alkynyl or an alkyl, and the R's may be alkyl.
    Type: Grant
    Filed: August 28, 1978
    Date of Patent: December 4, 1979
    Assignee: Pennwalt Corporation
    Inventors: Orville L. Mageli, William A. Swarts
  • Peroxy compounds and vulcanizable compositions thereof
    Patent number: 4129700
    Abstract: A novel class of compounds having the formula ##STR1## where Z is a substituted carbonate or carbamate, D is an alkynyl or an alkyl, and the R's may be alkyl.
    Type: Grant
    Filed: July 17, 1975
    Date of Patent: December 12, 1978
    Assignee: Pennwalt Corporation
    Inventors: Orville L. Mageli, William A. Swarts
  • Reduction of carbonyl-containing dialkyl peroxides to hydroxy-containing dialkyl peroxides
    Patent number: 4115455
    Abstract: A method of producing hydroxy-containing dialkyl peroxides of the formula ##STR1## by either heterogeneously catalytically reducing or homogeneously, non catalytically chemically reducing carbonyl-containing dialkyl peroxides of the formula ##STR2## R, R.sub.1, R.sub.2 and R.sub.3 are aliphatics. This invention also concerns novel hydroxy-containing dialkyl peroxide compounds having the structure of formula I.
    Type: Grant
    Filed: September 15, 1976
    Date of Patent: September 19, 1978
    Assignee: Pennwalt Corporation
    Inventors: Wilbur H. McKellin, William A. Swarts