Patents by Inventor Christopher G. Cowie

Christopher G. Cowie 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).

Method of incorporating multifilament strands of carbon fibers into cement to produce reinforced structures having improved flexural strengths

Patent number: 4314003

Abstract: Method of incorporating multifilament strands of carbon fibers into an aqueous hardenable hydraulic cementitious matrix which can be set to produce a reinforced structure having improved flexural strength which comprises treating the fiber strands with a hydrophobic resin system prior to adding them to the cementitious matrix.

Type: Grant

Filed: April 25, 1980

Date of Patent: February 2, 1982

Assignee: Union Carbide Corporation

Inventors: Richard D. Curnow, Christopher G. Cowie
Method of incorporating multifilament strands of carbon fibers into cement to produce reinforced structures having improved flexural strengths

Patent number: 4302414

Abstract: Method of incorporating multifilament strands of carbon fibers into an aqueous hardenable hydraulic cementitious matrix which can be set to produce a reinforced structure having improved flexural strength which comprises treating the fiber strands with a hydrophobic resin system prior to adding them to the cementitious matrix.

Type: Grant

Filed: October 27, 1980

Date of Patent: November 24, 1981

Assignee: Union Carbide Corporation

Inventors: Richard D. Curnow, Christopher G. Cowie

Method of incorporating multifilament strands of carbon fibers into cement to produce reinforced structures having improved flexural strengths

Method of incorporating multifilament strands of carbon fibers into cement to produce reinforced structures having improved flexural strengths