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:
Jan. 20, 2004
Filed:
Apr. 19, 2001
Applicant:
Inventors:
Vilho Nissinen, Numminen, FI;
Timo Nyberg, Espoo, FI;
Pasi Rajala, Turku, FI;
Lars Grönroos, Tampere, FI;
Pentti Virtanen, Toijala, FI;
Veli Käsmä, Tampere, FI;
Hannu Niemelä, Kuopio, FI;
Assignee:
Mesto Paper Oy, Helsinki, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D 1/40 ;
U.S. Cl.
CPC ...
B05D 1/40 ;
Abstract
Method and assembly for forming a paper or board web and a product made using the method. According to the method, the web ( ) is made from fibers and then the web ( ) is treated with pigment particles. The web is treated with microscopic pigment particles whose average size is so small as to permit the particles to adhere to each other by van der Waals forces. The particles are transferred to the web and adhered thereto advantageously using an ion-blast technique.