Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives
Patent
1985-01-14
1989-04-25
Griffin, Ronald W.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carbohydrates or derivatives
536 51, 536112, 536123, 536124, 435178, 43524023, 435240243, C08B 3702, C12B 300, C12N 502
Patent
active
048249467
ABSTRACT:
A cell culture microcarrier having positively charged cross-inked polysaccharides and basic groups linked therewith wherein the basic groups have the formula (I) ##STR1## with Z being an optionally substituted hydrocarbon chain having at least 2 carbon atoms,
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patent: 3910819 (1975-10-01), Rembaum et al.
patent: 4293654 (1981-10-01), Levine et al.
patent: 4591638 (1986-05-01), Ahrgren et al.
Levine, et al., Chemical Abstracts, vol. 93:3451d (1980).
"Recent Developments in Microcarrier Cell Culture," J. Clark et al., Presentation from Biotech 1983, London, May 4-6, 1983, Pharmacia Fine Chemicals, Sweden.
Keller Ingrid
Schwengers Dieter
Carson Nancy S.
Griffin Ronald W.
Pfeifer & Langen
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