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:
Jun. 12, 1990
Filed:
May. 13, 1988
Applicant:
Inventor:
Jones W Fong, Parsippany, NJ (US);
Assignee:
Sandoz Pharm. Corp., E. Hanover, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
252303 ; 264-46 ; 264 12 ; 424-11 ; 424462 ; 424497 ; 42721336 ; 436531 ; 514951 ; 514963 ; 514965 ;
Abstract
Microspheres, prepared by solvent removal from an oil-in-water emulsion using carboxylic acid salt surfactant, e.g., sodium oleate as the emulsifier.
Quick Actions:
Fong, Jones. (1990). Process for preparation of microspheres (U.S. Patent No. 4933105). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4933105
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