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:
Aug. 12, 1980
Filed:
Jan. 30, 1979
Applicant:
Inventors:
Nobuyuki Baba, Shin-nanyo, JP;
Tsutomu Hashimoto, Shin-nanyo, JP;
Assignee:
Toyo Soda Manufacturing Co., Ltd., Yamaguchi, JP;
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
2101 / ;
Abstract
A gel permeation chromatograph system comprises a series of a solvent tank, a line filter and a distribution block; a pair of series of constant flow feeding pumps and sample injecting devices which are connected to the distribution block under dividing into a sample side passage and a reference side passage; a pair of analysis columns in each passage; and a detector connected to the outlet side passages of said analysis columns.
Quick Actions:
Baba, Nobuyuki. (1980). Gel permeation chromatograph system (U.S. Patent No. 4217223). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4217223
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile