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:
Jul. 22, 1980
Filed:
Jun. 16, 1978
Applicant:
Inventors:
Assignee:
Aktiebolaget Bofors, Bofors, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
260 / ; 260 / ; 260 / ; 260 / ;
Abstract
Composition and sheet-formed fibre products from fibrous material and bonding agent containing certain emulsion polymerized polymers of hydrophobic monomer being styrene, or 2-ethylhexyl acrylate or butyl acrylate or mixtures; hydrophilic monomer being acrylamide, or methacrylamide or acrylonitrile, or 2-hydroxyethyl methacrylate, or vinylpyrrolidone or mixtures, and a cation-active charged monomer.
Boberg, Anders. (1980). Bonding agent for sheet-formed fibre products (U.S. Patent No. 4213885). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4213885
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile