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 10392752 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 27, 2019

Filed:

May. 22, 2013
Applicants:

Dow Global Technologies Llc, Midland, MI (US);

Rohm and Haas Company, Philadelphia, PA (US);

Inventors:

Tao Wang, Shanghai, CN;

Weichao Gu, Shanghai, CN;

Tao Wang, Highton, AU;

Junyu Chen, Shanghai, CN;

Haitao Du, Suzhou, CN;

Rui Ma, Shanghai, CN;

Yunfei Yan, Shanghai, CN;

Assignees:

DOW GLOBAL TECHNOLOGIES LLC, Midland, MI (US);

ROHM AND HAAS COMPANY, Philadelphia, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 17/00 (2006.01); D21H 17/67 (2006.01); D21H 23/04 (2006.01); D21H 17/34 (2006.01); D21H 17/69 (2006.01); D21H 17/35 (2006.01);
U.S. Cl.
CPC ...
D21H 17/74 (2013.01); D21H 17/34 (2013.01); D21H 17/35 (2013.01); D21H 17/67 (2013.01); D21H 17/675 (2013.01); D21H 17/69 (2013.01); D21H 23/04 (2013.01);
Abstract

A new paper composition comprising, a) from 15 wt. % to 70 wt. % a hiding composite comprising based on the total weight of the hiding composite, from 30 wt. % to 75 wt. % pigment particles and from 25 wt. % to 70 wt. % a thermoplastic polymer. The pigment particles are hydrophobically treated with the surface tension of the pigment particles being from 0.1 to 50 mN/m, and the surface tension difference between the pigment particles and the thermoplastic polymer being less than 40 mN/m; and b) from 30 wt. % to 85 wt. % a paper pulp. Process of making such a new paper composition.


Find Patent Forward Citations

Wang, Tao. (2019). Paper composition and process for making the same (U.S. Patent No. 10392752). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10392752

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