Patents by Inventor Kenneth E. Snavely

Kenneth E. Snavely 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).

  • Antitack agent
    Patent number: 4139666
    Abstract: Powdered milk is used as an antitack agent for products made to handle food items, particularly milk. In one embodiment, flexible articles used for handling and storage of food items such as milk are coated with sufficient powdered milk to prevent sticking upon contact. In a preferred embodiment, powdered milk is used as a noncontaminating antitack agent to treat the interior surfaces of rubber tubing designed for use in the transport of milk.
    Type: Grant
    Filed: February 13, 1976
    Date of Patent: February 13, 1979
    Assignee: Phillips Petroleum Company
    Inventor: Kenneth E. Snavely
  • Rubber composition
    Patent number: 4104334
    Abstract: A halogen free rubber composition consisting essentially of 70-90 parts per weight of at least one butyl rubber, 30-10 parts per weight of at least one random copolymer of a monovinylaromatic monomer of 8-12 carbon atoms and a conjugated diene monomer of 4-8 carbon atoms and a vulcanizing agent exhibits high hardness and low resilience.
    Type: Grant
    Filed: October 9, 1975
    Date of Patent: August 1, 1978
    Assignee: Phillips Petroleum Company
    Inventor: Kenneth E. Snavely
  • Rubber compositions containing polysiloxane elastomers and butadiene-styrene copolymers
    Patent number: 4104322
    Abstract: Blends of silicone rubber and hydrocarbon rubber provide novel compositions useful for industrial applications.
    Type: Grant
    Filed: July 24, 1975
    Date of Patent: August 1, 1978
    Assignee: Phillips Petroleum Company
    Inventor: Kenneth E. Snavely
  • Hard rubber compositions with high extender oil levels
    Patent number: 3945977
    Abstract: A vulcanizable composition is provided which comprises a butadiene-styrene A-B block copolymer having from 30 to 50 weight percent block polystyrene, 40 to 100 php of an extender oil and 20 to 100 php of carbon black.
    Type: Grant
    Filed: March 20, 1974
    Date of Patent: March 23, 1976
    Assignee: Phillips Petroleum Company
    Inventor: Kenneth E. Snavely