Chemistry: molecular biology and microbiology – Process of utilizing an enzyme or micro-organism to destroy... – Depilating hides – bating – or hide treating using enzyme or...
Patent
1989-08-07
1990-11-06
Rosen, Sam
Chemistry: molecular biology and microbiology
Process of utilizing an enzyme or micro-organism to destroy...
Depilating hides, bating, or hide treating using enzyme or...
435267, C14C 106, C14C 108
Patent
active
049686216
ABSTRACT:
A method for the wet degreasing of raw hides and skins, pelts, and wet blues under the conditions of enzymatic bating, wherein enzymatic bating of the hide stock is carried out with proteolytic enzymes in the presence of synthetic surface active substances, for example, a mixture of a non-ionic emulsifier and anionic emulsifier.
REFERENCES:
patent: 2121823 (1938-06-01), Piggott
patent: 2871162 (1959-01-01), Burton
patent: 2965678 (1960-12-01), Sundberg
patent: 3076749 (1963-02-01), Grimm
patent: 3203868 (1965-08-01), Grimm
patent: 3558430 (1971-01-01), Monsheimer et al.
patent: 3986926 (1976-10-01), Monsheimer et al.
patent: 4260686 (1981-04-01), Asbeck et al.
patent: 4273876 (1981-06-01), Monsheimer et al.
patent: 4314801 (1982-02-01), Monsheimer et al.
patent: 4344762 (1982-08-01), Monsheimer et al.
Leather Technical Glossary in Six Languages, Roether Verlag, Darmstadt, pp. 60, 62, 132, 464.
Kirk-Othmer, Encyclopedia of Chemical Technology, vol. 8, John Wiley & Sons, New York, p. 910.
Emulsions, Becher, ACS Monograph, Reinhold, New York, pp. 20-21.
Proceedings, 7th Congress on the Leather Industry, Omikk-Technoinform Budapest, 1982, pp. 277-288.
Kirk-Othmer, Encyclopedia of Chemical Technology, vol. 8, p. 294, The Interscience Encyclopedia, Inc., New York.
Prentiss, JALCA 71, 54-63 (1976).
Diefendorf et al., JALCA 78, 156-165 (1983).
Pfleiderer Ernst
Taeger Tilman
Wick Gertrud
Rohm GmbH
Rosen Sam
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