Patents by Inventor Carl R. Gloskey

Carl R. Gloskey 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).

  • Process for the preparation of methyltin chlorides
    Patent number: 4658046
    Abstract: Methyltin trichloride and dimethyltin dichloride are prepared in high yields without pressure using pentavalent organophosphorous dihalides as a catalyst. The catalyst may be reused for multiple sequential preparations of the methyltin chlorides.
    Type: Grant
    Filed: July 8, 1985
    Date of Patent: April 14, 1987
    Assignee: Zemex Corporation
    Inventor: Carl R. Gloskey
  • Process for the preparation of urethane foam
    Patent number: 4532262
    Abstract: This invention comprises a process of making a polyurethane foam from polyisocyanates and polyols in the presence of bivalent tin carboxylate catalyst. The procedure consists of a novel method of preparation and hydrolysis of the tin catalyst. Stannous chloride prepared in the presence of at least 10% and up to 50% excess tin is used to prepare a desirable low viscosity stannous carboxylate.
    Type: Grant
    Filed: March 21, 1984
    Date of Patent: July 30, 1985
    Inventor: Carl R. Gloskey
  • Preparation of stannic oxide
    Patent number: 4048294
    Abstract: An improved method is provided to reproducibly obtain stannic oxide of a type suitable for polishing plastic lenses. The optical density, bulk density and color of the oxide are within specified limits.
    Type: Grant
    Filed: November 3, 1975
    Date of Patent: September 13, 1977
    Assignee: M&T Chemicals Inc.
    Inventors: Carl R. Gloskey, Stanley Littman