Timothy K. Bradley
Accountancy at Un Blvd, Denver, CO
License number
Colorado 7180
Issued Date
Jul 27, 1982
Renew Date
Dec 1, 2015
Expiration Date
Nov 30, 2017
Type
Certified Public Accountant
Address
Address
225 Union Blvd SUITE 450, Denver, CO 80228
Professional information
Filtration Of Vegetable Based Matter
US Patent:
4202910, May 13, 1980
Filed:
Jul 28, 1978
Appl. No.:
5/929057
Inventors:
Timothy G. Bradley - Denver CO
Raymond L. McAdam - Littleton CO
Raymond L. McAdam - Littleton CO
Assignee:
Johns-Manville Corporation - Denver CO
International Classification:
C12H 100, A23L 230
US Classification:
426423
Abstract:
A low beverage soluble iron content filter aid, especially diatomite, is disclosed, as is the method for its production, which comprises contacting the granular filter aid with tannic acid, gallic acid, or mixtures thereof, preferable in aqueous solution. Color control agents such as citric acid may also be present in the solution. The treated filter diatomite is useful in the filtration of vegetable based beverages, especially beer, wine, ale and fruit juices. The invention is also applicable to other filter aids which contain beverage soluble iron, such as perlite.
Use Of Tannic Or Gallic Acid To Produce Low Beverage Soluble Iron Content Filter Aid
US Patent:
4134857, Jan 16, 1979
Filed:
Feb 7, 1977
Appl. No.:
5/766096
Inventors:
Timothy G. Bradley - Denver CO
Raymond L. McAdam - Littleton CO
Raymond L. McAdam - Littleton CO
Assignee:
Johns-Manville Corporation - Denver CO
International Classification:
B01D 3906
US Classification:
252450
Abstract:
A low beverage soluble iron content filter aid, especially diatomite, is disclosed, as is the method for its production, which comprises contacting the granular filter aid with tannic acid, gallic acid, or mixtures thereof, preferable in aqueous solution. Color control agents such as citric acid may also be present in the solution. The treated filter diatomite is useful in the filtration of vegetable based beverages, especially beer, wine, ale and fruit juices. The invention is also applicable to other filter aids which contain beverage soluble iron, such as perlite.