TRUC N NGUYEN
Cosmetology at Verbena Ln, Houston, TX
License number
Texas 1641375
Expiration Date
Aug 28, 2018
Category
Cosmetologist
Address
Address
13527 Verbena Ln, Houston, TX 77083
Phone
(713) 933-5591
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 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.
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.