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:
Aug. 17, 1976
Filed:
Mar. 04, 1974
Applicant:
Inventors:
Rodolfo Gabellieri, Brussels, BE;
Carlo Raganato, Castiglioncello, IT;
Assignee:
Solvay & Cie, Brussels, BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01F / ; B01F / ;
U.S. Cl.
CPC ...
2327 / ; 23285 ; 23290 ; 232905 ; 2327 / ;
Abstract
Fibrils made of synthetic polymer and which are in the presence of vapors of an organic solvent are recovered in a closed chamber containing a liquid for suspending the fibrils and a gaseous atmosphere. The chamber contains means for introducing the fibrils and solvent vapors into the closed chamber, means for discharging the solvent vapors from the closed chamber, means for introducing into the closed chamber liquid for suspending the fibrils, and means for withdrawing the suspension of fibrils from the closed chamber.