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:
Mar. 28, 1995
Filed:
Apr. 07, 1993
Yutaka Tokiwa, Tsukuba, JP;
Akira Iwamoto, Tsukuba, JP;
Masahiro Harada, Hiratsuka, JP;
Shigeki Imagawa, Niigata, JP;
Teizi Urakami, Tokyo, JP;
Director-General of Agency of Industrial Science and Technology, both of, JP;
Mitsubishi Gas Chemical Co., Ltd., both of, JP;
Abstract
A biodegradable plastic composition for forming biodegradable shaped bodies which includes a poly-.beta.-hydroxybutyrate having a viscosity of n.sub.A at 185.degree. C. and a polycaprolactone having a viscosity of n.sub.B at 185.degree. C., wherein the poly-.beta.-hydroxybutyrate is present in an amount C.sub.A of 10-45 or 55-85% by weight based on the total weight of the poly-.beta.-hydroxybutyrate and the polycaprolactone, and wherein n.sub.A, n.sub.B and C.sub.A satisfy the following condition:
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile