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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.:

US 5685815 B1

PDFFull Text
Date of Patent:
Nov. 11, 1997

Filed:

Feb. 07, 1994

Process of using paper containing alkaline sizing agents with improved

Applicant:
Inventors:

Kyle J Bottorff, Newark, DE (US);

Clement Linus Brungardt, Oxford, PA (US);

David Howard Dumas, Wilmington, DE (US);

Susan Merrick Ehrhardt, Haddonfield, NJ (US);

John Charles Gast, Hockessin, DE (US);

Jian-Jian Zhang, Hockessin, DE (US);

Assignee:

Hercules Incorporated, Wilmington, DE (US);

Attorneys:

Kuller; Mark D.

Jackson; Roy V.

Primary Examiner:

H Thi Le

Int. Cl.
CPC ...
B31B / ;
U.S. Cl.
CPC ...
493186 ; 271-2 ; 271-81 ; 493187 ; 493188 ; 493193 ; 493194 ; 493243 ; 493248 ; 493267 ; 493320 ; 493328 ; 493357 ; 493358 ; 493359 ; 493363 ; 493369 ; 493370 ;
Abstract

Fine paper that is sized with a 2-oxetanone alkaline sizing agent and that does not encounter machine feed problems in high speed converting or reprographic machines, including continuous forms bond paper and adding machine paper, processes for converting the paper into envelopes, continuous forms bond paper and adding machine paper, and paper products of the processes.

Find Patent Forward Citations

Bottorff, Kyle. (1997). Process of using paper containing alkaline sizing agents with improved (U.S. Patent No. 5685815). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5685815

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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