1
William D Uken, Robert S Dubrow, Carib Nelson, Catherine A Dittmer: Protective article. Raychem, Dennis E Kovach, Herbert G Burkard, September 1, 1987: US04690831 (56 worldwide citation)

An article for protecting a substrate includes a preshaped member having a shape similar to that of the substrate being protected, the article having a thin layer of gel disposed in intimate contact with an inner surface of the member such that the gel is disposed in intimate contact with the substr ...


2
Robert S Dubrow, Catherine A Dittmer: Curable organopolysiloxane composition. Raychem Corporation, T Gene Dillahunty, October 11, 1988: US04777063 (55 worldwide citation)

The present invention provides novel curable organopolysiloxane composition comprising at least about 50% by weight of a general organopolysiloxane having no more than two vinyl groups and up to about 50% by weight of a crosslink additive which is a polysiloxane having at least three vinyl groups an ...


3
Robert S Dubrow, Catherine A Dittmer, William D Uken: Organopolysiloxane materials having decreased surface tack. Raychem Corporation, T Gene Dillahunty, June 17, 1986: US04595635 (48 worldwide citation)

This invention provides organopolysiloxane materials having cone penetration between about 100 and about 350 (10.sup.-1 mm) and ultimate elongation of at least 100% and having reduced surface tack. This invention provides three methods of obtaining said materials with reduced surface tack. The first ...


4
Catherine A Dittmer, Robert S Dubrow: Thermally conductive gel materials. Raychem Corporation, Bernard J Lyons, Herbert G Burkard, August 1, 1989: US04852646 (44 worldwide citation)

This invention provides new heat transfer materials comprising gels and particulate fillers and having a composite heat transfer coefficient greater than 2 watts/m-.degree. K. and preferably greater than 15. The materials are easily conformable to irregularly shaped surfaces and have low TO-3 therma ...


5
Robert S Dubrow, Catherine A Dittmer, William D Uken: Radiation grafting of organopolysiloxanes. Raychem Corporation, Stephen A Zavell, Herbert G Burkard, August 21, 1990: US04950546 (7 worldwide citation)

This invention provides for the radiation grafting of certain organopolysiloxanes to polymeric supports. The organopolysiloxane material is partially crosslinked mixture which contains from about 10% to about 90% by weight of uncrosslinked organopolysiloxane oil and has a cone penetration of about 1 ...


6
Robert S Dubrow, Catherine A Dittmer: Radiation grafting of organopolysiloxanes. Raychem Corporation, A Stephen Zavell, Herbert G Burkard, August 6, 1991: US05037667 (5 worldwide citation)

This invention provides for the radiation grafting of certain organopolysiloxanes to polymeric supports. The organopolysiloxane material is partially crosslinked mixture which contains from about 10% to about 90% by weight of uncrosslinked organopolysiloxane oil and has a cone penetration of about 1 ...