Solvent delivery system

Details Solvent delivery system Solvent delivery system

1984-07-20

1985-12-03

Freeh, William L.

Pumps

Condition responsive control of pump drive motor

Single motor control element responsive to means sensing...

417265, 417267, F04B 300, F04B 4906

Patent

active

045563675

ABSTRACT:
A solvent delivery system which provides a substantially uniform flow includes two synchronized pistons adapted to serially transport successive solvent compositions from one piston to the other prior to delivery to a chromatography column.

REFERENCES:
patent: 1261061 (1918-04-01), Seymour
patent: 1327272 (1920-01-01), Dellgren
patent: 3323461 (1967-06-01), Bennett
patent: 3816029 (1974-06-01), Bowen
patent: 4067666 (1978-01-01), Richards
patent: 4128476 (1978-12-01), Rock
patent: 4173437 (1979-11-01), Leka
patent: 4236877 (1980-12-01), Curtis
patent: 4352636 (1982-10-01), Patterson et al.

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