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.

Date of Patent:
May. 23, 2017

Filed:

Apr. 04, 2011
Applicant:

David C. Streuli, Wayne, NJ (US);

Inventor:

David C. Streuli, Wayne, NJ (US);

Assignee:

ISP INVESTMENTS LLC, Wilmington, DE (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 8/81 (2006.01); A61K 8/04 (2006.01); A61Q 5/00 (2006.01); A61Q 5/06 (2006.01);
U.S. Cl.
CPC ...
A61K 8/8182 (2013.01); A61K 8/046 (2013.01); A61K 8/8147 (2013.01); A61K 8/8152 (2013.01); A61K 8/8164 (2013.01); A61Q 5/06 (2013.01); A61K 2800/5424 (2013.01); A61K 2800/5426 (2013.01); A61K 2800/594 (2013.01);
Abstract

Disclosed herein are sprayable compositions comprising: a complex of (A) at least one charged (or pseudo-charged) polymer having a molecular weight of about 125,000 amu or more; and (B) a least one oppositely charged, rheology modifying, crosslinked polymer having at least one carboxylic functional group. The composition may provide a spray with a median particle size of less than about 175 μm. Also disclosed are methods for preparing the compositions as well as creating the spray. The invention enables the spray of the high molecular weight charged (or pseudo-charged) polymer in any number of uses including personal care and performance chemicals application.


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