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:
Mar. 10, 1998

Filed:

May. 08, 1995
Applicant:
Inventors:

Clement L Brungardt, Oxford, PA (US);

John C Gast, Hockessin, DE (US);

Jian-Jian Zhang, Wilmington, DE (US);

Assignee:

Hercules Incorporated, Wilmington, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21C / ; C07D / ;
U.S. Cl.
CPC ...
162 72 ; 162 75 ; 162158 ; 162173 ; 162179 ; 549263 ; 549328 ; 549329 ; 549510 ;
Abstract

A sizing composition for fine paper that does not encounter machine feed problems in high-speed converting or reprographic operations is not solid at 35.degree. C. and comprises a mixture of 2-oxetanone compounds that are the reaction product of a reaction mixture comprising (a) a feedstock comprising primarily unsaturated fatty acids and (b) a feedstock comprising primarily saturated fatty acids, or acid halides thereof, provided that at least 20 mole % of the reaction mixture fatty acids comprise saturated fatty acids and at least 20 mole % of the reaction mixture fatty acids comprise unsaturated fatty acids.


Find Patent Forward Citations

Brungardt, Clement. (1998). 2-oxetanone sizing agents comprising saturated and unsaturated tails, (U.S. Patent No. 5725731). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5725731

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

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