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. 24, 1981
Filed:
Jul. 25, 1979
Applicant:
Inventors:
Alberto Baldini, Garlasco, IT;
Roberto Leoni, Milan, IT;
Angelo Calloni, Buscate, IT;
Gianfranco Angelini, Buscate, IT;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; D01F / ;
U.S. Cl.
CPC ...
264187 ; 1061 / ; 106168 ;
Abstract
A process for the preparation of formed bodies of regenerated cellulose f cellulose derivative solutions in dimethylsulphoxide is disclosed. The solution is extruded and coagulated in a coagulating bath which is a saline acqueous solution having a substantially non-alkaline or preferably a substantially neutral reaction, a formed body being thus produced.