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. 01, 2000
Filed:
May. 04, 1998
Applicant:
Inventors:
Rossella Silvani, Lentate sul Seveso, IT;
Gianfranco Spataro, Lissone, IT;
Giuseppe Marchionni, Milan, IT;
Assignee:
Ausimont S.p.A., Milan, IT;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D / ; C11D / ; C11D / ;
U.S. Cl.
CPC ...
510365 ; 510506 ; 510475 ; 510204 ; 510256 ; 510271 ; 510273 ; 134 42 ;
Abstract
Use of solvents capable of removing oily substances without solubilizing them, consisting of hydrofluoropolyethers having the general formula
Silvani, Rossella. (2000). Solvent cleaning agents including additives of the formula r.sub.f (U.S. Patent No. 6020298). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6020298
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile