Bleaching and dyeing; fluid treatment and chemical modification – Cleaning or laundering – Degumming or desizing
Patent
1997-01-22
1998-06-23
Diamond, Alan
Bleaching and dyeing; fluid treatment and chemical modification
Cleaning or laundering
Degumming or desizing
435263, D06M 1600
Patent
active
057699003
ABSTRACT:
Mixtures of various starch-degrading enzymes (amylases) which comprise at least one high temperature amylase (HTA) and at least one low temperature amylase (LTA) in an activity ratio of HTA to LTA of 10%:90% to 90%:10% develop at least 60% of their maximum activity in the temperature range from 30.degree. to 90.degree. C. Such mixtures can be diluted with water and treated with customary additives. These mixtures are suitable for desizing textiles sized with starch by treatment of the textiles with the mixtures mentioned and subsequent rinsing.
REFERENCES:
patent: 3922196 (1975-11-01), Leach et al.
patent: 4195974 (1980-04-01), Kothe et al.
patent: 4371372 (1983-02-01), Weible
patent: 4391745 (1983-07-01), Denkler et al.
patent: 4457760 (1984-07-01), Cholley
patent: 4536182 (1985-08-01), Tatin
patent: 4643736 (1987-02-01), Cholley
patent: 4921795 (1990-05-01), Bozich, Jr.
patent: 5209938 (1993-05-01), Kraus et al.
I-C. Kim, et al., Synthesis of Branched Oligosaccharides from Starch by Two Amylases Cloned from-Bacillus licheniformis, Biosci. Biotech. Biochem., 58, (2), pp. 416-418, (1994). (Month Unknown).
Chemical Abstracts No. 109:145259v for EP 276806, Aug. 1988.
Chemical Abstracts No. 92:182530c for DE 2836516, Mar. 1980.
Chemical Abstracts No. 118:146258s for DE 4125969, Feb. 1993.
Chemical Abstracts No. 113:61270m for JP 2-80,673, Mar. 1990.
Chemical Abstracts No. 121:282294q for JP 6-235,163, Aug. 1994.
Hahn Wilfried
Koch Rainhard
Pirkotsch Michael
Riegels Martin
Seitz Axel
Bayer Aktiengesellschaft
Diamond Alan
Genencor International GmbH
LandOfFree
Enzyme mixtures and processes for desizing textiles sized with s does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Enzyme mixtures and processes for desizing textiles sized with s, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Enzyme mixtures and processes for desizing textiles sized with s will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1390726