CARL W RAUSCH
Broker in Newton, MA
License number
Massachusetts 120550
Issued Date
Feb 1, 1980
Expiration Date
Oct 19, 1984
Type
Broker
Address
Address
Newton, MA 02466
Professional information
Chromatographic Cartridge And Holder
US Patent:
4228007, Oct 14, 1980
Filed:
Jan 8, 1979
Appl. No.:
6/001540
Inventors:
Carl W. Rausch - Auburndale MA
Yury Tuvin - Newton MA
Uwe D. Neue - Framingham MA
Yury Tuvin - Newton MA
Uwe D. Neue - Framingham MA
Assignee:
Waters Associates, Inc. - Milford MA
International Classification:
B01D 1508
US Classification:
210198C
Abstract:
A chromatography cartridge stabilized by radial compression is disclosed with integral distributors each composed of two abutting thin plates, one with generally radial slits and the other with radially-displaced apertures. Also disclosed are a replaceable filter cap which fits in the cartridge inlet and a holder for radially compressing the cartridge with pressure sequentially generated by pistons and applied across a flexible sleeve.
Radial Compression Of Packed Beds
US Patent:
4250035, Feb 10, 1981
Filed:
Nov 13, 1978
Appl. No.:
5/960606
Inventors:
Patrick D. McDonald - Holliston MA
Carl W. Rausch - Auburndale MA
Carl W. Rausch - Auburndale MA
Assignee:
Waters Associates, Inc. - Milford MA
International Classification:
B01D 1508
US Classification:
2101982
Abstract:
Improved liquid chromatographic apparatus and an improved process for making and utilizing a chromatographic column. By providing means to exert radial pressure on the column packing, the packing efficiency of the column is increased and is more reproducible, and greater uniformity can be achieved in column performance both among packed columns of the same kind and during the useful life of a given packed column.