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:
Jul. 07, 1998
Filed:
Oct. 10, 1996
Applicant:
Inventors:
Karl D Sears, Jesup, GA (US);
Peter R Abitz, St. Simons Island, GA (US);
Assignee:
Rayonier Research Center, Jesup, GA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D21H / ;
U.S. Cl.
CPC ...
162158 ; 162100 ; 1621641 ; 1621647 ; 162173 ; 264116 ; 264121 ;
Abstract
Wood pulp sheets treated with triacetin and other compounds, or solutions or emulsions of same, having increased softness while maintaining absorbency, and methods for producing same. More particularly, the invention relates to the treatment of wood pulp useful for making a fluff pulp using a softening agent including alkyl ethers or aryl ethers and esters of low molecular weight glycols, such as triacetin, propylene glycol diacetate and 2-phenoxyethanol.
Sears, Karl. (1998). Method of softening pulp and pulp products produced by same (U.S. Patent No. 5776308). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5776308
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile