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:
Oct. 07, 1980
Filed:
Jan. 30, 1979
Applicant:
Inventor:
Yvon G Levesque, Montreal, CA;
Assignee:
Johnson & Johnson, New Brunswick, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F / ; A61F / ;
U.S. Cl.
CPC ...
128285 ; 128287 ; 1282 / ; 128D / ;
Abstract
A product is provided for absorbing body fluid that has the property of retaining a greater proportion of absorbent fluid in an interior layer. The product includes an absorbent element having a plurality of absorbent layers including a first layer comprising of cellulose fibers. Adjacent to the first layer is a second layer comprising, in admixture, peat moss and finely ground mechanical wood pulp, the mechanical wood pulp being present in a ratio of at least 0.35 grams per gram of peat moss.
Levesque, Yvon. (1980). Layered absorbent structure (U.S. Patent No. 4226237). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4226237
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile