Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1995-06-07
1998-10-06
Schofer, Joseph L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
5263285, 526273, 5263292, 526309, 526330, 526304, 5263295, 526266, 526320, 5263471, 526334, 73 6144, C08F22010
Patent
active
058177272
ABSTRACT:
The present invention pertains to a film for detecting chemical substances comprising a homopolymer or a copolymer having recurring units represented by the following formula (I): ##STR1## wherein X is --H, --F, --Cl, --Br, --CH.sub.3, --CF.sub.3, --CN or --CH.sub.2 CH.sub.3 ; and R.sup.1 is --R.sup.2 or --Z--R.sup.2 ;
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Liu Yuan
Motosugi Kenji
Ogura Shizuo
Prass Werner
Stehlin Thomas
Hoechst Aktiengesellschaft
Sarafin N.
Schofer Joseph L.
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