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Class Information
Number: 507/106
Name: Earth boring, well treating, and oil field chemistry > Earth boring > Contains organic component > Organic component is lignin or humate or derivative thereof (e.g., tannin, quebracho extract, etc.)
Description: Composition which is a lignin or humate component comprising humic or polyphenolic containing substances or derivatives thereof (e.g., tannins, lignins, quebracho extract, pulp liquor, etc.).
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7622427 |
Ethoxylated raw cotton linters for completion and workover fluids |
Nov. 24, 2009 |
| 7470419 |
Granules of powdery mineral and method for production of granules |
Dec. 30, 2008 |
| 7452417 |
Downhole servicing compositions having high thermal conductivities and methods of using the same |
Nov. 18, 2008 |
| 7384892 |
Water-based drilling fluids |
Jun. 10, 2008 |
| 7351680 |
High performance water-based mud system |
Apr. 1, 2008 |
| 7226895 |
Drilling fluid systems for reducing circulation losses |
Jun. 5, 2007 |
| 7198805 |
Method for producing humic acid salts |
Apr. 3, 2007 |
| 7067004 |
Grout compositions having high thermal conductivities and methods of using the same |
Jun. 27, 2006 |
| 6818596 |
Dry mix for water based drilling fluid |
Nov. 16, 2004 |
| 6395686 |
High pressure, high temperature (HPHT) fluid loss control aid for drilling fluids |
May. 28, 2002 |
| 6258756 |
Salt water drilling mud and method |
Jul. 10, 2001 |
| 5942467 |
Drilling fluid system containing a combination of hydrophilic carbon black/asphaltite and a refined fish oil/glycol mixture and related methods |
Aug. 24, 1999 |
| 5843872 |
Drilling fluid system and related methods |
Dec. 1, 1998 |
| 5755295 |
Modular drilling fluid system and method |
May. 26, 1998 |
| 5656070 |
Corrosion inhibiting compositions containing plant derived catechol complexes |
Aug. 12, 1997 |
| 5149370 |
Well cement compositions having improved properties and methods |
Sep. 22, 1992 |
| 5114598 |
Method of making drilling fluid containing asphaltite in a dispersed state |
May. 19, 1992 |
| 5114597 |
Method of making a drilling fluid containing carbon black in a dispersed state |
May. 19, 1992 |
| RE33856 |
Terpolymer compositions for aqueous drilling fluids |
Mar. 24, 1992 |
| RE33855 |
Terpolymer composition for aqueous drilling fluids |
Mar. 24, 1992 |
| 4938803 |
Vinyl grafted lignite fluid loss additives |
Jul. 3, 1990 |
| 4737295 |
Organophilic polyphenolic acid adducts |
Apr. 12, 1988 |
| 4687828 |
Water soluble graft copolymers of lignin-(2-propenamide)-(sodium 2,2-dimethyl-3-imino-4-oxohex-5-ene-1-sulfonate), methods of making the same and uses therefor |
Aug. 18, 1987 |
| 4678591 |
Terpolymer composition for aqueous drilling fluids |
Jul. 7, 1987 |
| 4652606 |
Water-based drilling fluids having enhanced fluid loss control |
Mar. 24, 1987 |
| 4645609 |
Sulfonated asphalt/causticized lignite blend |
Feb. 24, 1987 |
| 4637883 |
Fluid loss additives for oil base muds and low fluid loss compositions thereof |
Jan. 20, 1987 |
| 4579927 |
Copolymers of flavanoid tannins and acrylic monomers |
Apr. 1, 1986 |
| 4569799 |
Process for making organophilic humate derivatives |
Feb. 11, 1986 |
| 4500436 |
Saltwater and hard water bentonite mud |
Feb. 19, 1985 |
| 4428843 |
Well working compositions, method of decreasing the seepage loss from such compositions, and additive therefor |
Jan. 31, 1984 |
| 4420405 |
Water based drilling mud additive |
Dec. 13, 1983 |
| 4404108 |
Additive for drilling fluids |
Sep. 13, 1983 |
| 4181533 |
Well cementing in permafrost |
Jan. 1, 1980 |
| 3997452 |
Crystal modified deposition of hydrated metal oxide |
Dec. 14, 1976 |
| 3962099 |
Water base drilling mud composition |
Jun. 8, 1976 |
| 3956142 |
Noncorroding water base drilling fluids and additive system for making |
May. 11, 1976 |
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