Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1983-12-30
1985-11-05
Kight, John
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
524 27, 524 45, 524 54, 524 55, 524 71, 524274, 524419, 523111, 523118, 428355, 604344, C08L 126, C08L 304, C08L 502, C08L 506
Patent
active
045514909
ABSTRACT:
Medical grade pressure sensitive adhesive compositions comprising a homogeneous mixture of one or more polyisobutylenes or blends of one or more polyisobutylenes and butyl rubber, one or more styrene radial or block type copolymers, mineral oil, one or more water soluble hydrocolloid gums, and a tackifier. One or more water swellable cohesive strengthening agents, an antioxidant, and various other optional ingredients may be included within the adhesive composition.
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Doyle Arthur
Freeman Frank M.
Davis Stephen B.
E. R. Squibb & Sons Inc.
Kight John
Levinson Lawrence S.
Nutter Nathan M.
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