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:
Jul. 13, 1982
Filed:
Jul. 07, 1980
Applicant:
Inventors:
Willi Wust, Ratingen-Hosel, DE;
Hasso Leischner, Dusseldorf, DE;
Wilfried Rahse, Dusseldorf, DE;
Franz-Josef Carduck, Haan, DE;
Norbert Kuhne, Haan, DE;
Assignee:
Henkel Kommanditgesellschaft auf Aktien, Dusseldorf-Holthausen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C08B / ; C08B / ;
U.S. Cl.
CPC ...
536 84 ; 536 96 ; 536 99 ; 536101 ;
Abstract
This invention is directed to a method for the continuous production of alkyl cellulose by reacting alkali cellulose with alkylating agents in the presence of inert liquids, wherein:
Quick Actions:
Wust, Willi. (1982). Preparation of alkyl cellulose (U.S. Patent No. 4339574). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4339574
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