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. 02, 1999
Filed:
Jul. 10, 1996
Applicant:
Inventor:
John Krupey, Glen Rock, NJ (US);
Assignee:
LigoChem, Inc., Fairfield, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; B01D / ; C08F / ;
U.S. Cl.
CPC ...
210670 ; 210692 ; 210710 ; 210734 ; 210735 ; 5253276 ; 5253278 ; 525380 ; 530421 ;
Abstract
There is provided water insoluble cross-linked polycarboxylic acid having at least two strands in a strand skeleton of the formula: ##STR1## wherein one carbonyl group of at least one maleoyl moiety thereof in each strand is covalently linked to a
Krupey, John. (1999). Removal of proteins from aqueuos media by precipitation (U.S. Patent No. 5976382). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5976382
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