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:
Aug. 16, 1988
Filed:
Apr. 13, 1987
Applicant:
Inventor:
George T Colegrove, San Diego, CA (US);
Assignee:
Merck & Co. Inc., Rahway, NJ (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C11D / ;
U.S. Cl.
CPC ...
134 38 ; 134-2 ; 134-3 ; 134 26 ; 134 41 ; 252D / ; 252542 ;
Abstract
Viscous solutions of NMP are described which comprise up to about 90% NMP. The viscosifying agent is rhamsan gum.