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:
Jan. 13, 1976
Filed:
Aug. 09, 1971
Applicant:
Inventor:
Pronoy Kumar Chatterjee, Spotswood, NJ (US);
Assignee:
Personal Products Company, Milltown, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D21H / ;
U.S. Cl.
CPC ...
1621 / ; 81162 ; 162146 ;
Abstract
Dry crosslinked, fibrous cellulosic absorbent material having low hemicellulose content and low knot content, the fibers being internally crosslinked for the major part and being relatively free of intercrosslinking with adjacent fibers.