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. 11, 1986
Filed:
Aug. 21, 1985
Applicant:
Inventors:
Koji Kifune, Nara, JP;
Hiroyuki Tanae, Kyoto, JP;
Yasuhiko Yamaguchi, Kyoto, JP;
Kenzo Motosugi, Uji, JP;
Assignee:
Unitika, Ltd., Hyogo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08D / ; C08J / ; B32B / ;
U.S. Cl.
CPC ...
521 77 ; 428403 ; 428532 ; 521 841 ;
Abstract
The present invention provides a porous chitin shaped article which has a wet strength of not less than about 1 g/mm.sup.2. The shaped article has preferably a porosity of more than 90%. The present invention also provides a process for preparing the above chitin shaped article, which comprises: