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Class Information
Number: 507/116
Name: Earth boring, well treating, and oil field chemistry > Earth boring > Contains organic component > Organic component is carbohydrate or derivative thereof (e.g., sugar or gum, such as galactomannan, xanthan, etc.) or carboxylic acid ester of an alcohol which has five or more hydroxy groups bonded directly to carbons > Ester is higher fatty or carboxylic acid ester (e.g., sorbitan oleate, etc.)
Description: Composition wherein said ester is a higher fatty or carboxylic acid ester of an alcohol having five or more hydroxy groups bonded directly to carbons.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7354886 |
Pumpable multiple phase compositions for controlled release applications downhole |
Apr. 8, 2008 |
| 7112557 |
Electrically conductive oil-based mud |
Sep. 26, 2006 |
| 7094736 |
Sampling of hydrocarbons from geological formations |
Aug. 22, 2006 |
| 6884762 |
Ester-containing downhole drilling lubricating composition and processes therefor and therewith |
Apr. 26, 2005 |
| 6525003 |
Electrical well logging fluid and method of using same |
Feb. 25, 2003 |
| 6191076 |
Method of converting olefins into mixtures of secondary esters, products and uses thereof |
Feb. 20, 2001 |
| 6100223 |
Method of converting olefins into mixtures of secondary esters, products and uses thereof |
Aug. 8, 2000 |
| 5869434 |
Free-flowing borehole servicing preparations containing linear .alpha.-olefins, more patricularly corresponding drilling fluids |
Feb. 9, 1999 |
| 5869433 |
Non-fluorescing oil-based drilling fluid |
Feb. 9, 1999 |
| 5798319 |
High stability and low metals esters based on 3,5,5-trimethyl-1-hexanol |
Aug. 25, 1998 |
| 5780407 |
Solvent soaps and methods employing same |
Jul. 14, 1998 |
| 5756004 |
Quaternary ammonium compounds useful for inhibiting metal corrosion |
May. 26, 1998 |
| 5748088 |
Device and method using dielectrokinesis to locate entities |
May. 5, 1998 |
| 5723423 |
Solvent soaps and methods employing same |
Mar. 3, 1998 |
| 5710108 |
Biopolymer/oil suspension compositions utilized in aqueous-based fluids used in the oil service industry including completion and drilling fluids |
Jan. 20, 1998 |
| 5607901 |
Environmentally safe annular fluid |
Mar. 4, 1997 |
| 5189012 |
Oil based synthetic hydrocarbon drilling fluid |
Feb. 23, 1993 |
| H1000 |
Water based synthetic hydrocarbon drilling fluid and spotting fluid |
Dec. 3, 1991 |
| 5007489 |
Drilling fluid methods and composition |
Apr. 16, 1991 |
| 4690996 |
Inverse emulsions |
Sep. 1, 1987 |
| 4464269 |
Additive composition for release of stuck drill pipe |
Aug. 7, 1984 |
| 3979304 |
Method for drilling and treating subterranean formations using a low fluid loss agent |
Sep. 7, 1976 |
| 3979305 |
Low fluid loss additive composition |
Sep. 7, 1976 |
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