Gabriel H Monreal

US Patent:

20100311620, Dec 9, 2010

Filed:

Jun 5, 2009

Appl. No.:

12/479486

Inventors:

Sarkis R. Kakadjian - San Antonio TX, US
Gabriel Monreal - San Antonio TX, US
Roy Perez - San Antonio TX, US
Joseph E. Thompson - Houston TX, US
Frank Zamora - San Antonio TX, US

Assignee:

Clearwater International, LLC - Houston TX

International Classification:

C09K 5/00
C09K 8/60
C09K 8/34

US Classification:

507136, 549478, 507260

Abstract:

A new class of winterizing compositions are disclosed including a winterizing agents being a compound of general formula Z(R), where Z is a polyol having between 5 and 30 carbon atoms, Ris a carbyl group having between about 10 and about 40 carbon atoms, and where m is an integer having the value of 1 or 2, when m is 2, Rcan be the same or different and one or more carbon atoms of Rcan be replaced by B, N, O, Si, P, S, Ge and/or mixtures thereof and one or more of the hydrogen atoms in Rcan be replaced by F, Cl, Br, I, CONR, COOR, OR, NR, SR, PR, and/or mixtures thereof and where Rcan be a hydrogen atom, alkyl, aryl, alkylaryl or arylalkyl group having between 1-20 carbon atoms where one or more carbon or hydrogen atoms can be replaced as set forth for R.

US Patent:

20170137698, May 18, 2017

Filed:

Oct 10, 2016

Appl. No.:

15/289751

Inventors:

- The Woodlands TX, US
Gabriel Monreal - Houston TX, US
Roy Perez - Houston TX, US
Joseph E. Thompson - Houston TX, US
Frank Zamora - Houston TX, US

International Classification:

C09K 8/64
E21B 21/00
E21B 43/26
E21B 43/267
C09K 8/80
C09K 8/34

Abstract:

Methods using a downhole fluid including a winterizing composition including a winterizing agents of a compound of general formula Z(R), where Z is a polyol having between 5 and 30 carbon atoms, Ris a carbyl group having between about 10 and about 40 carbon atoms, and where m is an integer having the value of 1 or 2, when m is 2, Rcan be the same or different and one or more carbon atoms of Rcan be replaced by B, N, O, Si, P, S, Ge and/or mixtures thereof and one or more of the hydrogen atoms in Rcan be replaced by F, Cl, Br, I, CONR, COOR, OR, NRSR, PRand/or mixtures thereof and where Rcan be a hydrogen atom, alkyl, aryl, alkylaryl or arylalkyl group having between 1-20 carbon atoms where one or more carbon or hydrogen atoms can be replaced as set forth for R.