Patents Examined by Leland A. Sabastian
  • Process for making pentachloronitrobenzene
    Patent number: 4057590
    Abstract: Process for making highly pure pentachloronitrobenzene (PCNB) by the nitration of pentachlorobenzene (PENTA).
    Type: Grant
    Filed: January 24, 1977
    Date of Patent: November 8, 1977
    Assignee: Olin Corporation
    Inventor: Walter A. Gay
  • Derivatives of carboxy-terminated polybutadienes
    Patent number: 4042619
    Abstract: This invention relates to hydroxyalkyl esters of carboxy-terminated polybutadienes and to cetain high-energy derivatives thereof which are useful as binders in solid propellants, sheet explosives, etc.
    Type: Grant
    Filed: May 3, 1965
    Date of Patent: August 16, 1977
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Ralph E. Miegel