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.:

US 8182839 B1

PDF
Full Text
Expired
Date of Patent:
May. 22, 2012

Filed:

Nov. 29, 2007
Applicants:

Jurgen Engelhardt, Bad Fallingbostel, DE;

Birgit Kosan, Rudolfstadt, DE;

Christa Maria Kruger, Schneverdingen, DE;

Frank Meister, Rudolfstadt, DE;

Klaus Nachtkamp, Walsrode, DE;

Jens Schaller, Apolda, DE;

Inventors:

Jurgen Engelhardt, Bad Fallingbostel, DE;

Birgit Kosan, Rudolfstadt, DE;

Christa Maria Kruger, Schneverdingen, DE;

Frank Meister, Rudolfstadt, DE;

Klaus Nachtkamp, Walsrode, DE;

Jens Schaller, Apolda, DE;

Assignee:

Dow Global Technologies LLC, Midland, MI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L 1/02 (2006.01); C08J 3/12 (2006.01); C08B 11/00 (2006.01); C08B 37/00 (2006.01); A61K 9/50 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to novel nanoparticles based on cellulose and a process for producing them and their use.


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