Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1979-10-23
1981-09-01
Nielsen, Earl A.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C08G 6532
Patent
active
042873223
ABSTRACT:
A gum stock composition comprising polyepichlorohydrin gum, polyphenol, organo-onium compound, and acid acceptor is shaped and cured to form shaped elastomeric articles.
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Alexander Cruzan
Ewert William G.
Minnesota Mining and Manufacturing Company
Nielsen Earl A.
Sell Donald M.
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