The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 07, 1997
Filed:
Nov. 16, 1995
Applicant:
Inventors:
Tetsushi Suyama, Tsukuba, JP;
Yutaka Tokiwa, Tsuchiura, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06M / ;
U.S. Cl.
CPC ...
435264 ; 435262 ; 4352625 ;
Abstract
A polycarbonate resin, such as a poly(tetramethylene carbonate) resin, is enzymatically decomposed by contacting the polycarbonate resin with at least one enzyme selected from porcine pancreas lipase, Pseudomonas sp. lipase and Pseudomonas sp. lipoprotein lipase in the presence of water.