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. 11, 2002
Filed:
Apr. 02, 1997
Applicant:
Inventors:
Jürgen Engelhardt, Fallingbostel, DE;
Joachim Simon, Düsseldorf, DE;
Hanns-Peter Müller, Odenthal, DE;
Rainhard Koch, Köln, DE;
Dirk-Jacques Dijkstra, Köln, DE;
Assignee:
Wolff Walsrode AG, Walsrode, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08B 9/00 ; C08B 1/500 ;
U.S. Cl.
CPC ...
C08B 9/00 ; C08B 1/500 ;
Engelhardt, Jürgen. (2002). Thermoplastic material consisting of aliphatic carbamic acid derivatives of polysaccharides and low-molecular urea derivatives as well as a process for their preparation and use of the same (U.S. Patent No. 6403787). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6403787
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