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.

Date of Patent:
Mar. 18, 1986

Filed:

Sep. 13, 1984
Applicant:
Inventors:

Jacques Hageman, Corbais, BE;

Lucien Plumet, Vilvoorde, BE;

Marcel Robberechts, Beersel, BE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06L / ;
U.S. Cl.
CPC ...
8103 ; 8107 ; 8108 / ; 8109 ; 8111 ; 811552 ; 8444 ; 81161 ;
Abstract

Cellulosic materials and more particularly wood shavings, pulps, and cellulosic textile fibres are exposed to the combined action of microwaves and at least one oxidizing agent. In particular, the process makes it possible to improve the brightness of the end product.


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