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. 05, 1983
Filed:
Oct. 07, 1981
Applicant:
Inventor:
Richard B Phillips, Tuxedo Park, NY (US);
Assignee:
International Paper Company, New York, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
D21F / ;
U.S. Cl.
CPC ...
162 12 ; 162 13 ; 162 65 ; 162150 ; 162 71 ; 162175 ; 162206 ;
Abstract
Press dried paper sheets from certain ozonated high yield pulps are disclosed. Such sheets show substantially improved strength over comparable sheets prepared from non-ozonated pulps and over non-press dried sheets from ozonated pulps.
Phillips, Richard. (1983). Low energy tmp furnish of improved strength by ozonation and press drying (U.S. Patent No. 4391670). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4391670
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile