Compositions comprising quaternary material and sorel cements
US7763572B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 11, 2007 |
| Grant date | Jul 27, 2010 |
| Priority date | — |
| Expiry date | Jun 13, 2028 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B28/32
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A wellbore servicing composition comprising a metal oxide, a soluble salt and a viscosifier wherein the viscosifier comprises a quaternary amide, a quaternary amide ester, or combinations thereof. A wellbore servicing composition comprising magnesium oxide, a chloride or phosphate salt and a quaternary material. A wellbore servicing composition comprising magnesium oxide, magnesium chloride, and a quaternary material wherein the quaternary material comprises a quaternary amide, a quaternary amide ester or combinations thereof and wherein the quaternary material is present in an amount of from about 0.05 wt. % to about 5 wt. % and a plot of the composition's plastic viscosity as a function of the amount of quaternary material is about linear.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.