logo

For the Inventor, By the Inventor

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 4054717 B1

PDFFull Text
Date of Patent:
Oct. 18, 1977

Filed:

Nov. 19, 1975

Mineral paper coating compositions containing latex and amphoteric

Applicant:
Inventors:

Robert A Gill, Abington, PA (US);

Joseph J Latimer, Perkiomenville, PA (US);

Arthur D Jordan, Jr, Philadelphia, PA (US);

Assignee:

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

Attorneys:

Greenwald; Harold L.

Castellan; Carl A.

Primary Examiner:

Ellis Robinson

Int. Cl.
CPC ...
B32B / ; C08F / ; C08F / ;
U.S. Cl.
CPC ...
428452 ; 260-8 ; 260 / ; 260 / ; 428454 ; 428476 ; 428477 ; 428478 ; 428512 ; 428513 ; 428514 ; 428533 ; 428537 ; 260 / ;
Abstract

Mineral coating compositions for coating papers, the binder of which comprises a negatively-charged latex or an aqueous dispersion of an emulsion polymer, with or without an amylaceous binder, as the major portion thereof, and a relatively small amount of a water-soluble addition polymer having polymerized therein from 20% to 100%, preferably at least 40%, by weight of a monoethylenically unsaturated monomer having a primary, secondary, or tertiary amine group, such as an aminoalkyl acrylate, methacrylate, vinyl ether or vinyl sulfide, an N-aminoalkyl(meth)acrylamide, an N-acryloxyalkyl-oxazolidine or an N-acryloxyalkyl-tetrahydro-1,3-oxazine.

Find Patent Forward Citations

Gill, Robert. (1977). Mineral paper coating compositions containing latex and amphoteric (U.S. Patent No. 4054717). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4054717

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

Loading…