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. 12, 1978
Filed:
Sep. 15, 1976
Applicant:
Inventor:
Richard A Mowery, Jr, Bartlesville, OK (US);
Assignee:
Phillips Petroleum Company, Bartlesville, OK (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
73 6 / ; 2323 / ; 210 / ; 2101 / ;
Abstract
A process and apparatus for gradient elution by liquid chromatography is provided wherein a second carrier having a composition different from the first carrier is introduced and propelled through the chromatographic apparatus by the first carrier.
Mowery, Jr, Richard. (1978). Step-wise gradient carrier for liquid chromatography (U.S. Patent No. 4112743). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4112743
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile