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:
Jul. 31, 1979

Filed:

Mar. 02, 1978
Applicant:
Inventor:

Robert M Walsh, Wilmington, DE (US);

Assignee:

Hercules Incorporated, Wilmington, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ;
U.S. Cl.
CPC ...
260 / ; 8-2 ; 8 62 ; 260 / ; 260 / ; 260 / ; 260 25 ; 260 / ; 260 / ; 260 / ; 260 42 ; 260 4254 ;
Abstract

It has been discovered that pastes of particulate thermoplastic polymers dispersed in a soft resinous phase can be prepared which heat-set by fusion of the thermoplastic binder. Polystyrene-type and polyacrylate-type polymers have been found to be particularly useful. When pigmented or otherwise colored, these formulations have utility as printing inks. When uncolored, they can be used as clear overprint coatings. In addition, these fusible pastes have utility as specialty coatings in adhesives and can be fabricated into self-supporting shapes.


Find Patent Forward Citations

Walsh, Robert. (1979). Heat-fusible pastes for printing inks, adhesives and moldings (U.S. Patent No. 4162997). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4162997

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

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