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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 5686024 B1

PDFFull Text
Date of Patent:
Nov. 11, 1997

Filed:

Dec. 18, 1995

Aqueous dispersion of a surface active polymer having enhanced

Applicant:
Inventors:

Manilal S Dahanayake, Princeton Junction, NJ (US);

Tao Gao, Monmouth Junction, NJ (US);

Eric H Larson, Freehold, NJ (US);

Assignee:

Rhone-Poulenc Surfactants & Specialties, L.P., Cranbury, NJ (US);

Attorneys:

Juettner; Paul J.

Wood; John Daniel

Primary Examiner:

Richard D Lovering

Int. Cl.
CPC ...
B01F / ; B01F / ; C08F / ; C08F / ;
U.S. Cl.
CPC ...
252356 ; 252-3 ; 252307 ; 252311 ; 252355 ; 252357 ; 510476 ; 524457 ; 524815 ; 526146 ; 526320 ;
Abstract

The present invention is directed to a new aqueous dispersion of surface active polymer which demonstrates enhanced surface active and performance properties more particularly as a foaming agent. The polymer comprises a vinyl monomer having at least one quaternized nitrogen atom, a vinyl monomer having at least one amide group, a vinyl monomer bearing both a hydrophobic and a hydrophylic group and optionally, a vinyl carboxylic monomer.

Find Patent Forward Citations

Dahanayake, Manilal. (1997). Aqueous dispersion of a surface active polymer having enhanced (U.S. Patent No. 5686024). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5686024

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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