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. 28, 1986
Filed:
Feb. 13, 1985
Applicant:
Inventor:
Richard V Norton, Columbus, OH (US);
Assignee:
Melamine Chemicals, Inc., Donaldsonville, LA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H / ;
U.S. Cl.
CPC ...
162135 ; 162158 ; 162160 ; 162207 ; 252401 ; 422-1 ; 422 28 ; 427395 ;
Abstract
Degradation of paper is retarded by treating paper with melamine. Method of treating existing paper with melamine to stop or retard degradation and methods for inclusion of melamine in paper as made to provide an age resistance paper are described. Rare books, paintings and prints can be preserved or books, paintings and prints as originally formed can use melamine-treated paper to retard degradation.