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SHAPABLE POLYVINYL ALCOHOL COMPOSITION
US 3,548,031 A
Filed
: 10/17/1968
Issued
: 12/15/1970
Est. Priority Date
: 10/21/1967
Status: Expired due to Term
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Current Assignee
Oyanagi Yasuji
,
Shibatani Kyoichiro
Original Assignee
Oyanagi Yasuji
,
Shibatani Kyoichiro
Inventors
OYANAGI YASUJI
,
SHIBATANI KYOICHIRO
Application Number
US04/768,504
Time in Patent Office
789 Days
Field of Search
US Class Current
525/61
CPC Class Codes
C08L 2205/02
containing two or more poly...
C08L 2666/04
Macromolecular compounds ac...
C08L 29/04
Polyvinyl alcohol; Partiall...
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