Plastic and nonmetallic article shaping or treating: processes – Including step of generating heat by friction
Patent
1982-02-03
1983-09-13
Parrish, John A.
Plastic and nonmetallic article shaping or treating: processes
Including step of generating heat by friction
501133, 501144, C04B 3564
Patent
active
044041551
ABSTRACT:
A support for gas chromatography is formed by incorporating a fluxing material in a water solution that is mixed with bentonite clay and diatomaceous earth which is then separated into masses, dried, crushed, calcined, crushed and separated into various mesh sizes for use as chromatographic supports.
REFERENCES:
patent: 3392507 (1968-07-01), Ottenstein
patent: 3431123 (1969-03-01), Zrimsek
patent: 3463650 (1969-08-01), McCrught
patent: 4141945 (1979-02-01), Anderssen
patent: 4162284 (1979-07-01), Dahl
Miga Christian J.
Mills Millard
Manville Service Corporation
Parrish John A.
Quinn Cornelius P.
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