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:
May. 11, 1976
Filed:
Oct. 11, 1974
Applicant:
Inventor:
Edward L Smithwick, Jr, Indianapolis, IN (US);
Assignee:
Eli Lilly and Company, Indianapolis, IN (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ; C08K / ; C08K / ; C08K / ;
U.S. Cl.
CPC ...
260 302 ; 260 / ; 260 / ; 260 / ; 2601 / ;
Abstract
A composition which is either polystyrene or a substituted polystyrene crosslinked with divinylbenzene and swollen by N-methyl-2-pyrrolidone, which composition is useful in purifying blocked synthetic peptides by means of gel exclusion chromatography and in solid-phase peptide synthesis.
Smithwick, Jr, Edward. (1976). Crosslinked polystyrene and substituted polystyrene compositions (U.S. Patent No. 3956219). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3956219
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile