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:
Nov. 14, 1995
Filed:
May. 17, 1994
Applicant:
Inventors:
Jochen Kalbe, Essen, DE;
Hanns P Muller, Odenthal, DE;
Rainhard Koch, Koln, DE;
Jurgen Engelhardt, Bomlitz, DE;
Wolfgang Koch, Bomlitz, DE;
Klaus Szablikowski, Walsrode, DE;
Gunter Weber, Fallingbostel, DE;
Assignee:
Wolff Walsrode Aktiengesellschaft, Walsrode, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08B / ; C08L / ; D01F / ; C08F / ;
U.S. Cl.
CPC ...
536 66 ;
Abstract
The present invention relates to novel thermoplastic, water-insoluble cellulose hydroxyalkyl hydroxycarboxylic acid esters of the general structure
Kalbe, Jochen. (1995). Thermoplastic cellulose ether ester graft copolymers and process for (U.S. Patent No. 5466794). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5466794
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile