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Class Information
Number: 516/27
Name: Colloid systems and wetting agents; subcombinations thereof; processes of > Continuous liquid or supercritical phase: colloid systems; compositions an agent for making or stabilizing colloid systems; processes of making or stabilizing colloid systems; processes of preparing the compositions (e.g., micelle; thickening agent; protective colloid agent; composition containing an emulsifying agent with no dispersant disclosed; organic liquid emulsified in anhydrous hf) > Primarily organic continuous liquid phase (e.g., organic liquid emulsified in an organic liquid) > Discontinuous phase primarily inorganic liquid (e.g., water-in-oil emulsion, w/o) > The agent contains organic compound containing nitrogen, except if present solely as nh4+
Description: Subject matter in which the colloid system making or stabilizing agent* contains an organic* compound which contains nitrogen, except for when the nitrogen is present solely as the cationic ammonium group, NH 4+.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7553878 |
Spray atomization |
Jun. 30, 2009 |
| 7521482 |
Emulsion containing an oppositely-charged surfactant and polymer and the production method thereof |
Apr. 21, 2009 |
| 7482310 |
Method of fracturing subterranean formations utilizing emulsions comprising acrylamide copolymers |
Jan. 27, 2009 |
| 7432230 |
Metallic soaps of modified fatty acids and rosin acids and methods of making and using same |
Oct. 7, 2008 |
| 7432329 |
Dispersing agents for pigments or extenders based on acrylic acid alkyl ester polymers |
Oct. 7, 2008 |
| 7419938 |
Process for treating an oil well |
Sep. 2, 2008 |
| 7417010 |
Process for treating an oil well |
Aug. 26, 2008 |
| 7361692 |
Dispersants |
Apr. 22, 2008 |
| 7276093 |
Water in hydrocarbon emulsion useful as low emission fuel and method for forming same |
Oct. 2, 2007 |
| 7262152 |
Reversible emulsions stabilized by amphiphilic polymers and application to drilling fluid |
Aug. 28, 2007 |
| 7256159 |
Fluid loss reducer for high temperature high pressure water based-mud application |
Aug. 14, 2007 |
| 7238646 |
Invertible well bore servicing fluid |
Jul. 3, 2007 |
| 7101829 |
Fluid loss reducer for high temperature and high pressure water-based mud application |
Sep. 5, 2006 |
| 7041145 |
Fuel comprising an emulsion between water and a liquid hydrocarbon |
May. 9, 2006 |
| 6989354 |
Invertible well bore servicing fluid |
Jan. 24, 2006 |
| 6780209 |
Partially dehydrated reaction product process for making same, and emulsion containing same |
Aug. 24, 2004 |
| 6653355 |
Treating agent for oil |
Nov. 25, 2003 |
| 6620770 |
Additive for oil-based drilling fluids |
Sep. 16, 2003 |
| 6596816 |
Dispersing agents for pigments or extenders based on acrylic acid alkyl ester polymers |
Jul. 22, 2003 |
| 6586479 |
Process for preparing fine emulsions |
Jul. 1, 2003 |
| 6509024 |
Composition in the form of water-in-oil emulsion and its cosmetic uses |
Jan. 21, 2003 |
| 6492430 |
Methods of making emulsifying and dispersing surfactants and their use |
Dec. 10, 2002 |
| 6476081 |
Process for the manufacture of compositions which can be used as emulsifying and dispersing surfactants the compositions obtained and their uses |
Nov. 5, 2002 |
| 6387961 |
Alkyl 2-acetamido-2-deoxyglucopyranoside and methods of emulsifying |
May. 14, 2002 |
| 6342553 |
Ester Polymer Dispersion |
Jan. 29, 2002 |
| 6339165 |
Fatty acid esters composition of a polyglycerine, and a process for the preparation thereof |
Jan. 15, 2002 |
| 6323246 |
Complex and emulsified composition |
Nov. 27, 2001 |
| 6221920 |
Composition that can be used as an emulsifying and dispersing surface agent and its production process |
Apr. 24, 2001 |
| 6176893 |
Controlled release emulsion fertilizer compositions |
Jan. 23, 2001 |
| 6156326 |
Alkyl 2-acetamido-2-deoxyglucopyranoside uronic acids and derivatives, their preparation and their use as surfactants in cosmetic and pharmaceutical preparations |
Dec. 5, 2000 |
| 6153657 |
Process for producing a solvent-less O/W type emulsion |
Nov. 28, 2000 |
| 6147131 |
High internal phase emulsions (HIPEs) and foams made therefrom |
Nov. 14, 2000 |
| 6077322 |
Retardation of dispersion of bitumen-in-water emulsions |
Jun. 20, 2000 |
| 6054493 |
Emulsion compositions |
Apr. 25, 2000 |
| 6037460 |
Alkyl 2-acetamido-2-deoxyglucopyranoside uronic acids and their preparation |
Mar. 14, 2000 |
| 6015840 |
Process for producing emulsifiers, and emulsified compositions |
Jan. 18, 2000 |
| 5985800 |
Invert emulsion fluids suitable for drilling |
Nov. 16, 1999 |
| 5977194 |
High internal phase emusions and porous materials prepared therefrom |
Nov. 2, 1999 |
| 5866040 |
Complex and emulsified composition |
Feb. 2, 1999 |
| 5851429 |
Dispersions of waxy pour point depressants |
Dec. 22, 1998 |
| 5811383 |
High water content, low viscosity, oil continuous microemulsions and emulsions, and their use in cleaning applications |
Sep. 22, 1998 |
| 5770172 |
Process of forming compounds using reverse micelle or reverse microemulsion systems |
Jun. 23, 1998 |
| 5759558 |
Skin care composition |
Jun. 2, 1998 |
| 5589515 |
Cosmetic composition and an emulsion composition |
Dec. 31, 1996 |
| 5496861 |
Cosmetics containing enzymatically debranched starch |
Mar. 5, 1996 |
| 5427699 |
Low viscosity acid-in-oil emulsions and methods |
Jun. 27, 1995 |
| 5380465 |
Emulsifiers for polymerization process |
Jan. 10, 1995 |
| 5304334 |
Method of preparing a multiphase composition |
Apr. 19, 1994 |
| 5279766 |
Polyester surfactant composition employing polyoxyalkylated alkylene diamine |
Jan. 18, 1994 |
| 5256331 |
Water-in-oil emulsions containing hydroxylamine |
Oct. 26, 1993 |
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