DR. TRUC H NGUYEN, O.D.
Optometry at Oaks Mall, Houston, TX
License number
Texas 5197T
Category
Optometry
Type
Optometrist
Address
Address
2
1000 W Oaks Mall SUITE 535, Houston, TX 77082
4219 Crow Valley Dr, Missouri City, TX 77459
4219 Crow Valley Dr, Missouri City, TX 77459
Phone
(281) 293-9716
(281) 293-9960 (Fax)
(281) 293-9960 (Fax)
Professional information
Truc H Nguyen, Houston TX - OD (Doctor of Optometry)
Specialties:
Optometry
Address:
535 W Oaks Mall STE 535, Houston 77082
(281) 293-9716 (Phone), (281) 293-9960 (Fax)
Truc Nguyen, OD PC
16300 Southwest Fwy, Sugar Land 77479
(281) 293-9716 (Phone), (281) 293-9960 (Fax)
Truc Nguyen, OD PC
16300 Southwest Fwy, Sugar Land 77479
Languages:
English
Method For Controlling Silica Deposition In Aqueous Systems
US Patent:
5100558, Mar 31, 1992
Filed:
Jan 3, 1991
Appl. No.:
7/637092
Inventors:
J. Michael Brown - The Woodlands TX
Cato R. McDaniel - The Woodlands TX
Truc K. Nguyen - Houston TX
Steven P. Sherwood - Denver CO
Cato R. McDaniel - The Woodlands TX
Truc K. Nguyen - Houston TX
Steven P. Sherwood - Denver CO
Assignee:
Betz Laboratories, Inc. - Trevose PA
International Classification:
C02F 100
US Classification:
210699
Abstract:
A method for the inhibition of silica deposition on the surfaces of a structure which contains an aqueous medium comprising adding to the aqueous medium a composition comprising HEDP, PEG and a water soluble polymer having the structure: ##STR1## wherein M is a water soluble cation. This invention is particularly effective in cooling water and steam generating systems.
Method Of Controlling Silica Deposition In Aqueous Systems
US Patent:
5078891, Jan 7, 1992
Filed:
Mar 8, 1990
Appl. No.:
7/490207
Inventors:
Steven P. Sherwood - The Woodlands TX
Truc K. Nguyen - Houston TX
Cato R. McDaniel - The Woodlands TX
Truc K. Nguyen - Houston TX
Cato R. McDaniel - The Woodlands TX
Assignee:
Betz Laboratories, Inc. - Trevose PA
International Classification:
C02F 100, C02F 510
US Classification:
210 699
Abstract:
A method for the inhibition of silica deposition on the internal surfaces of an aqueous system comprising adding to the aqueous system a phosphonate compound and a water soluble polymer having the structure: ##STR1## wherein M is a water soluble cation. The aqueous systems in which the water soluble phosphonate and polymer are particularly effective on cooling water and boiler systems.