1
Lester T Toy, Wendell W Moyer, Bernard J Lyons, David A Horsma: Conductive polymer compositions, and to devices comprising such compositions. Raychem Corporation, Lyon & Lyon, June 14, 1983: US04388607 (96 worldwide citation)

Conductive polymer compositions which have improved voltage stability and which preferably exhibit PTC behavior. The compositions comprise a carbon black dispersed in a crystalline copolymer of an olefin and at least 10% by weight of an olefinically unsaturated comonomer containing a polar group. Th ...


2
Rong J Chang, John A Midgley, Lester T Toy: Cable sealing. Raychem Corporation, Edith A Rice, Herbert G Burkard, October 16, 1990: US04963698 (84 worldwide citation)

The invention relates to a sealed cable article and method for sealing the area between two or more cables and between the cables and an enclosure with a shaped article at a location where the cables exit from the enclosure, the method comprising (a) providing a shaped article of a polymeric gel sai ...


3
Lester T Toy: Electrical connection sealing device. Raychem Corporation, Edith A Rice, Herbert G Burkard, January 26, 1988: US04721832 (75 worldwide citation)

The invention relates to an article for sealing the exposed portion an electrical connection, especially motor connections, of two or more cables comprising an envelope, having an opening at one end, of a material having a flexural modulus of at least 1,000 psi at 23.degree. C. The envelope contains ...


4
Manoochehr Mohebban, Willem M Versteegh, Lester T Toy: Insulating multiple-conductor cables using coated insert means. Raychem Corporation, Edith A Rice, Herbert G Burkard, May 20, 1986: US04589939 (58 worldwide citation)

The conductors of multi-conductor, medium voltage, power cables, at locations where the cable insulation has been removed, are insulated by positioning between the conductors or cores, an insert, at least the surface of which comprises a first void-filling material capable of forming a substantially ...


5
Rong J Chang, Lester T Toy: Method of making heat stable polymeric gelloid composition. Raychem Corporation, A Stephen Zavell, Herb Burkard, January 5, 1993: US05177143 (42 worldwide citation)

The invention relates to novel gelloid composition comprising a crosslinked non-silicone polymer having an olefinic unsaturated content of less than 10 mole percent and having dispersed therein a liquid in an amount of from about 20% to about about 95% by weight based on the weight of the liquid and ...


6
Willem M Versteegh, Lester T Toy, Christine Holland: Heat recoverable coextruded articles. Edith A Rice, Herbert G Burkard, January 6, 1987: US04634615 (40 worldwide citation)

A heat recoverable tubular composite article comprising an inner layer comprising a crosslinked elastomeric polymeric material having a modulus at 100% elongation at 20.degree. C. of about 40 to about 900 pounds per square inch and an outer layer comprising a thermoplastic material having a 2% secan ...


7
Lester T Toy: Elastomer based adhesive compositions. Raychem Corporation, Edith A Rice, Herbert G Burkard, February 5, 1985: US04497926 (34 worldwide citation)

A substantially solvent-free adhesive composition consists essentially of an elastomer and tackifier, a metal oxide and, optionally, a plasticizer. The elastomer is selected from the group consisting of polar elastomers and unsaturated elastomers which have at least 5 mole percent unsaturation, said ...


8
David D Nyberg, Rong J Chang, Lester T Toy: Coextruded recoverable articles. Raychem Corporation, Edith A Rice, Herbert G Burkard, April 7, 1987: US04656070 (29 worldwide citation)

A shrinkable tubular article comprises a tubular inner elastomeric member held in a radially expanded configuration by a tubular outer restraining means. The restraining means is prepared from a blend of a relatively rigid thermoplastic material and a segmented copolymer having at least one segment ...


9
Lester T Toy: Elastomer based adhesive compositions. Raychem Corporation, Edith A Rice, Herbert G Burkard, August 20, 1985: US04536445 (9 worldwide citation)

A substantially solvent-free adhesive composition consists essentially of an elastomer and tackifier, a metal oxide and, optionally, a plasticizer. The elastomer is selected from the group consisting of polar elastomers and unsaturated elastomers which have at least 5 mole percent unsaturation, said ...


10
Lester T Toy: Process for manufacturing sealant coated articles. Raychem Corporation, Edith A Rice, Herbert G Burkard, June 18, 1985: US04523970 (8 worldwide citation)

A process for manufacturing a sealant coated heat recoverable polymeric article is disclosed. The process includes the steps of extruding at least two different polymeric materials to form a unitary shaped article and thereafter exposing the shaped article to a source of ionizing radiation to thereb ...