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:
Nov. 21, 2023

Filed:

Mar. 19, 2019
Applicant:

3m Innovative Properties Company, St. Paul, MN (US);

Inventors:

Nathan E. Schultz, Woodbury, MN (US);

Mikhail A. Belkin, Minneapolis, MN (US);

Gerry A. Hoffdahl, Scandia, MN (US);

Jimmie R. Baran, Jr., Prescott, WI (US);

Tien T. Wu, Woodbury, MN (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08F 220/36 (2006.01); B24D 3/28 (2006.01); B24D 3/34 (2006.01); C08K 3/38 (2006.01); B05D 1/00 (2006.01); B32B 27/14 (2006.01); B82Y 30/00 (2011.01); B82Y 40/00 (2011.01);
U.S. Cl.
CPC ...
C08F 220/36 (2013.01); B05D 1/007 (2013.01); B24D 3/28 (2013.01); B24D 3/34 (2013.01); B32B 27/14 (2013.01); C08K 3/38 (2013.01); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01); C08K 2003/385 (2013.01);
Abstract

A charge-modified particle comprising the inorganic core and a shell surrounding the inorganic core, wherein the shell comprises a copolymer comprising monomeric units corresponding to free-radically polymerizable monomers, and wherein at least one of the monomeric units comprises a substituted benzotriazolylphenolate salt. Methods of making the charge-modified particle by admicellar polymerization are also disclosed.


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