Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Process of treating scrap or waste product containing solid...
Reexamination Certificate
2007-04-10
2007-04-10
Acquah, Sameul A. (Department: 1711)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Process of treating scrap or waste product containing solid...
C560S076000, C560S078000, C521S048000
Reexamination Certificate
active
10495592
ABSTRACT:
The present invention provides a dissolution method for saturated polyester capable of recycling saturated polyester used in fibers, a film, a bottle and others with ease and a low cost, a solution decomposing saturated polyester and a decomposition method using the solution.
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Iwamaru Ayako
Izawa Hiroyuki
Masuda Hisayo
Shibata Katsuji
Acquah Sameul A.
Antonelli, Terry Stout and Kraus, LLP.
Hitachi Chemical Co. Ltd.
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