Composition of, and process for using, silica xerogel for...

Details Composition of, and process for using, silica xerogel for... Composition of, and process for using, silica xerogel for...

2007-06-12

2007-06-12

Weier, Anthony (Department: 1761)

Food or edible material: processes, compositions, and products

Processes

Treatment of liquid with nongaseous material other than...

C426S423000, C426S495000, C426S592000, C426S330400

Reexamination Certificate

active

10748892

ABSTRACT:
A silica xerogel, a process for making it, and a process for using it to reduce chill haze in beer includes incorporation in the xerogel of one or more alkali metals, optionally in combination with one or more alkaline earth metals. The pH of the xerogel is between 8.0 and 10.5, preferably between 8.5 and 10.0.

REFERENCES:
patent: 4515821 (1985-05-01), Armstead et al.
patent: 4975405 (1990-12-01), Okamura et al.
patent: 5149553 (1992-09-01), Berg et al.
patent: 5215733 (1993-06-01), Potter
patent: 5252762 (1993-10-01), Denton
patent: 5622743 (1997-04-01), Tanaka et al.
patent: 6248911 (2001-06-01), Canessa et al.
patent: 6355596 (2002-03-01), Hu et al.
patent: 6555151 (2003-04-01), Hu et al.
patent: 2001/0023233 (2001-09-01), Shiuh et al.
patent: 2004/0043119 (2004-03-01), Rehmanji et al.
patent: 0 064 620 (1982-11-01), None
patent: 105633 (1984-04-01), None
patent: 0 235 352 (1987-09-01), None
patent: 0 447 542 (1996-11-01), None
patent: 981715 (1965-01-01), None
patent: 1215928 (1970-12-01), None
patent: 1279250 (1972-06-01), None
patent: WO 00/66705 (2000-11-01), None
U. Kalapathy, A. Proctor, and J. Shultz, “An improved method for production of silica from rice hull ash,”Bioresource Technology, vol. 85, 2000, pp. 285-289.

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