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 7955438 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 07, 2011

Filed:

Nov. 28, 2006
Applicants:

Robert Henri-marcel Stouffs, Ferrara, IT;

Simonetta Zerbinati, Rovigo, IT;

Inventors:
Assignee:

Cargill, Incorporated, Wayzata, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C13K 13/00 (2006.01); C07H 1/00 (2006.01); C07H 3/00 (2006.01); C08B 37/00 (2006.01); C07C 35/14 (2006.01); C07C 35/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

The current invention relates to a continuous process for preparing heat an alkali stable polyol composition. Alkali is added to the feed of the anion exchange resin and is allowing running the resin battery in full service mode.


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