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.:
Date of Patent:
Dec. 05, 1995
Filed:
Sep. 02, 1994
Applicant:
Inventors:
Louis R Dragner, Rock Hill, SC (US);
Bernard F North, Rock Hill, SC (US);
Assignee:
Sequa Chemicals, Inc., Chester, SC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; D21H / ;
U.S. Cl.
CPC ...
106243 ; 106171 ; 106199 ; 162158 ;
Abstract
A composition is provided for use as an additive to the pulp slurry of cellulose fibers in the papermaking process. The composition contains the reaction product of fatty acid and diamine to which is added a glyoxal compound, wherein the composition further includes a surfactant.
Dragner, Louis. (1995). Modified opacifying composition for paper (U.S. Patent No. 5472486). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5472486
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile