[12] Patent
[11] Patent No.:GC0011519  
[45] Date of Publishing the Grant of the Patent: 31/Dec /2020                77/2020  
Number of the Decision to Grant the Patent:2020/176225
Date of the Decision to Grant the Patent:07/Dec/2020

[21] Application No.:GC 2016-30849

[22] Filing Date:9/2/2016

[30] Priority:

[33] State [32] Priority date [31] Priority No.
US
10/2/2015
62/114.332

[72] Inventors:1- Michael Issa ABLA،2- Jeffrey Dennis Breshears،3- John E. HOOTS،4- Jeremy MOLONEY،5- Allan SCOTT،6- Peter A. WEBBER

[73] Owner: Ecolab USA Inc., 370 N. Wabasha Street, St. Paul, 55102, Minnesota, USA

[74] Agent: Saud M. A. Shawwaf Law Office

  

 

  

[51]IPC:
Int. Cl.: G01N 21/64, 33/24 (2006.01)

[56] Cited Documents:

-US 2015034319 Al BAKER HUGHES INC [US], 05 February 2015.
-US 5009799 A NALCO CEMICAL CO [US], 23 April 1991.
-US 4783314 A NALCO CHEMICAL CO [US], 08 November 1988.
-US 2010099814 Al CONRAD PETER G; ACOSTA ERICK J; MCNAMEE
KEVIN P; BENNETT BRIAN M ; LINDEMAN OLGA E. S ; CARLISEJOSEPH R: NALCO COMPANY 22 April 2010.
 
Examiner: Faisal Abdulla Aljardan

[54] CORROSION INHIBITORS AND KINETIC HYDRATE INHIBITORS
[57] Abstract: Corrosion inhibitor and kinetic hydrate inhibitor formulations, and methods of using each are provided. Each formulation optionally includes a fluorophore, which can be used to fluorometrically control dosage of each formulation into an aqueous liquid utilized in a downhole application, thereby providing improved precision of dosage into aqueous liquids having relatively high turbidity, and consequently relatively high light absorbance.
No. of claims: 17     No. of figures: 4


 

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