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:
Sep. 25, 1990
Filed:
Dec. 05, 1988
Applicant:
Inventor:
Wolfgang U Spendel, Cincinnati, OH (US);
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D21F / ; D21H / ;
U.S. Cl.
CPC ...
162158 ; 162111 ; 162112 ; 162179 ;
Abstract
Tissue paper having an enhanced tactile sense of softness through incorporation of an effective amount of a noncationic surfactant is disclosed. Preferably, less than about 2.0% of the noncationic surfactant, on a dry fiber weight basis, is incorporated in the tissue paper: more preferably, only about 1.0% or less is so retained. Tissue paper embodiments of the present invention may further contain a quantity of a binder material, such as starch, for linting control, and to increase paper strength.
Spendel, Wolfgang. (1990). Soft tissue paper containing noncationic surfactant (U.S. Patent No. 4959125). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4959125
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile