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:
Jun. 28, 1994
Filed:
Apr. 20, 1993
Applicant:
Inventors:
Assignee:
Showa Highpolymer Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D / ;
U.S. Cl.
CPC ...
428 357 ; 528272 ; 528296 ; 528302 ; 525437 ; 525440 ;
Abstract
Blow-molded articles consisting of an aliphatic polyester having a melt viscosity of 3.0.times.10.sup.3 -2.0.times.10.sup.5 poises at a temperature of 190.degree. C. at a shear rate of 100 sec.sup.-1 and a melting point of 70.degree.-190.degree. C. The present invention provides blow-molded articles excellent in heat stability and mechanical strength as well as having biodegradability which can be used for containers of detergents, cosmetics and the like, and industrial parts.