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:
Sep. 04, 1979
Filed:
Jul. 31, 1978
Applicant:
Inventor:
Jones W Fong, Parsippany, NJ (US);
Assignee:
Sandoz, Inc., E. Hanover, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
252316 ; 427-3 ; 427212 ; 424 19 ; 424 16 ; 424 32 ; 427221 ;
Abstract
Microspheres, prepared by the low-temperature e.g., -40.degree. to -100.degree. C., phase separation of a polymer and a core material.