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:
Jan. 19, 1982
Filed:
Feb. 29, 1980
Applicant:
Inventors:
Hajime Namikoshi, Himeji, JP;
Kazuo Notsu, Himeji, JP;
Assignee:
Daicel Chemical Industries Ltd., Sakai, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08B / ;
U.S. Cl.
CPC ...
536 90 ; 536 98 ;
Abstract
This invention relates to a process for producing ethylcarboxymethylcellulose 0.4 to 1.2 in D.S. of carboxymethyl and 1.5 to 2.5 in D.S. of ethyoxyl. The compound of the present invention possesses good solubility in organic solvents and is useful as an enteric coating material.