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:
Dec. 28, 1999
Filed:
Aug. 14, 1997
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:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; D06M / ; B31B / ; C08G / ;
U.S. Cl.
CPC ...
428323 ; 81156 ; 271-2 ; 271-901 ; 4284111 ; 4285375 ; 493186 ; 528359 ; 549329 ;
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.