Process for separation of whey proteins using a novel anion...

Food or edible material: processes – compositions – and products – Inhibiting chemical or physical change of food by contact... – Lacteal derived containing

Reexamination Certificate

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Details

C426S478000, C426S491000, C426S583000

Reexamination Certificate

active

07018665

ABSTRACT:
The present invention relates to new processes useful for separating whey proteins from whey protein-containing solutions using a novel anion exchanger which comprises a water insoluble, hydrophilic, water swellable, hydroxy (C2–C4) alkylated and cross-linked regenerated cellulose, derivatized with quaternary amino (QA) groups where the level of substitution of the QA groups is 1.4 milli-equivalents per dry gram of anion exchanger (meq/g) or greater.

REFERENCES:
patent: 4175183 (1979-11-01), Ayers
patent: 4229342 (1980-10-01), Mirabel
patent: 5077067 (1991-12-01), Thibault
patent: 0320152 (1989-06-01), None
patent: 2465422 (1981-03-01), None
patent: 1421957 (1976-01-01), None
patent: 1563990 (1980-04-01), None
patent: 2188526 (1987-10-01), None
patent: 2251858 (1992-07-01), None
patent: 4061935 (1992-02-01), None
patent: 95/19714 (1995-07-01), None
patent: 97/26797 (1997-07-01), None
Skudder, P. J., (1985)Evaluation of a Porous Silica-Based Ion-Exchange Medium for the Production of Protein Fractions from Rennet- and Acid- Whey. Journal of Dairy Research 52, 167-181.
Outinen, M., et al. (1996)Chromatographic Fractionation of α-Lactalbumin and β-Lactoglobulin with Polystyrenic Strongly Basic Anion Exchange Resins. Lebensm.-Wiss. U.—Technol 29, 340-343.
Levison, P. R., (1994)A Custom Approach to Process-Scale Ion-Exchange Separations. Chimicaoggi/Chemist. Today, pp. 41-48.
Antal, M., et al. (1992)Preparation of Microcrystalline Cellulose Aminoderivatives. Carbohydrate Polymers 19, pp. 167-169.
Ayers, J.S., et al. (1985)Whey Protein Recovery Using a Range of Novel Ion-Exchangers. N.Z. J. Dairy Sci. and Technol., 20, pp. 129-142.
Elgar, D.F., et al. (2000)Simultaneous Separation and Quantitation of the Major Bovine Whey Proteins Including Proteose Peptone and Caseinomacropeptide by Reversed-Phase High-Performance Liquid Chromatography on Polystyrene-Divinylbenzene. J. Chromatography A. 878, pp. 183-196.
International Search Report from PCT/NZ00/00245 completed Feb. 2, 2001.

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