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Jose P Gamarra, C John Swinmurn: Styrene-diene block copolymer compositions. Raychem, T Gene Dillahunty, December 29, 1987: US04716183 (111 worldwide citation)

This invention comprises to styrene-diene block copolymer-oil-coupling agent compositions which are radiation cross-linked. In another aspect this invention relates to similar composition wherein the styrene-diene block copolymer is a blend of two different poly(styrene-ethylenebutylene-styrene) tri ...


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Jose P Gamarra: Cable sealing apparatus comprising heat resistant gel compositions. Raychem Corporation, Bernard J Lyons, Herbert G Burkard, July 17, 1990: US04942270 (98 worldwide citation)

This invention provides cable sealing apparatus comprising styrene-ethylene-butylene-styrene triblock copolymer-oil compositions which are temperature resistant and nonmeltable. They have a viscosity at 200.degree. C. of at least 200 poise. The compositions can be molded under pressure at elevated t ...


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Jose P Gamarra: Heat resistant gel compositions. Raychem Corporation, A Stephen Zavell, Herb Burkard, September 22, 1992: US05149736 (56 worldwide citation)

This invention provides styrene-ethylene-butylene-styrene triblock copolymer-oil compositions which are temperature resistant and nonmeltable. They have a viscosity at 200.degree. C. of at least 200 poise. The compositions can be molded under pressure at elevated temperatures.


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Carney P Claunch II, Thomas A Kridl, Jose P Gamarra: Heat-shrinkable article. Raychem Corporation, Dennis E Kovach, T Gene Dillahunty, July 30, 1985: US04532164 (11 worldwide citation)

A heat-shrinkable article comprising (1) a heat-shrinkable layer of polymeric material, (2) a laminar heater which comprises a conductive polymer layer sandwiched between apertured metal electrodes and which is secured to the inner surface of the layer, and (3) a member which is secured to the insid ...


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Jose P Gamarra: Drop-wire closure having first and second cams. Raychem Corporation, Ira D Blecker, Dennis E Kovach, March 10, 1987: US04648680 (7 worldwide citation)

A closure includes pivoted cams which partially define variable-sized passageways. Each of the variable-sized passageways is suitably configured for receiving a cable. The cams pivot and decrease the size of the passageways in response to pull-out forces exerted on the cables located within the pass ...


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Jose P Gamarra: Drop-wire closure having a high axial strength. Raychem Corporation, Ira D Blecker, August 11, 1987: US04685756 (6 worldwide citation)

A closure which includes a casing and an insulation displacement connector. The casing includes first and second fixed-sized passageways with an insulation placement connector disposed within each of the passageways. The connector includes a pair of spaced-apart walls each having at least one slot t ...


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Jose P Gamarra: Low thermal expansion seals. Raychem Corporation, LU XINHUA, July 20, 1994: CN93116260

An improved sealing system. The sealing system provides for the use of a body defining a cavity. The cavity is filled or substantially filled with a material having a lower coefficient of thermal expansion than the body and, in some embodiments, a material that expands at low temperature. During low ...


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Jose P Gamarra: Low thermal expansion seals. Raychem, March 1, 1993: TW201341

An improved sealing system. The sealing system provides for the ?use of a body 2 defining a cavity 4. The cavity is filled or ?substantially filled with a material 6 having a lower coefficient ?of thermal expansion than the body and, in some embodiments, a ?material that expands at low temperature. ...