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:
Feb. 06, 1979
Filed:
Feb. 27, 1978
Applicant:
Inventors:
Bruno Sander, Ludwigshafen, DE;
Eckhard Bonitz, Frankenthal, DE;
Heinz Voss, Friedelsheim, DE;
Wolfgang Gaerber, Wachenheim, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D21F / ;
U.S. Cl.
CPC ...
162146 ; 1621 / ; 162218 ; 162228 ;
Abstract
Fibrids from the constituents of the effluent from the manufacture of styrene bead polymers are used to product papery sheet-like structures, boards and shaped articles.
Sander, Bruno. (1979). Production of paper sheets, boards and pulp molded articles from fibrids (U.S. Patent No. 4138315). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4138315
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile