Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives
Patent
1995-04-11
1996-12-31
Nutter, Nathan M.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carbohydrates or derivatives
536 88, 536 90, 536 91, 536 95, 536 96, 536 97, 536 98, 536 99, 536100, 241 28, C08B 1120, C08B 1108
Patent
active
055895891
ABSTRACT:
A process and apparatus for screening cellulose ethers which have a finely fibrous or wad-like or woolly structure, wherein the process comprises the following steps:
REFERENCES:
patent: 2833758 (1958-05-01), Kohler et al.
patent: 3572593 (1971-03-01), Guarisco
patent: 4415124 (1983-11-01), Carduck et al.
patent: 4681676 (1987-07-01), Heidinger et al.
patent: 4820813 (1989-04-01), Schulz
Sponheimer Manfred
Welt Guenther
Ziegelmayer Manfred
Hoechst AG
Nutter Nathan M.
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