The Agent Contains Organic Compound Containing Phosphorus (e.g., Lecithin) Patents (Class 516/24)
  • Patent number: 8889262
    Abstract: The present application relates to wood preservation, for example, surfactants and phospholipids for improving wood preservation. Included are surfactants and phospholipids containing a 2-amino-N,N-dimethylacetamide. Provided are wood preservative compositions containing these surfactants or phospholipids, methods of applying such wood preservative compositions to wood, and wood products resultant from some such methods. Also provided are wood products containing the wood preservative compositions provided herein.
    Type: Grant
    Filed: July 16, 2012
    Date of Patent: November 18, 2014
    Assignee: Empire Technology Development LLC
    Inventor: Atsushi Mizusawa
  • Patent number: 8772358
    Abstract: The present invention is directed towards compositions having lecithin and a plasticizer. Processes for producing such compositions are further disclosed. The present invention is also directed towards uses of the novel compositions as a dispersant in order to disperse compounds, such as in the fields of coatings, inks, cosmetics and the like. In one embodiment, the dispersants of the present invention are used to disperse pigments.
    Type: Grant
    Filed: November 12, 2009
    Date of Patent: July 8, 2014
    Assignee: Archer Daniels Midland Co.
    Inventors: Shireen S. Baseeth, Teodora Tabuena-Salyers, Bruce R. Sebree
  • Patent number: 8357724
    Abstract: The invention concerns a process for controlling the stability or the droplets sized of simple water-in-oil emulsions, wherein a di-block or tri-block copolymer is used. A block is a hydrophilic block, the other block is a hydrophobic block. The invention concerns also a stabilized water-in-oil emulsion.
    Type: Grant
    Filed: May 16, 2006
    Date of Patent: January 22, 2013
    Assignee: Rhodia Chimie
    Inventors: Sophie Deroo, Mikel Morvan
  • Patent number: 8076378
    Abstract: A dispersant comprising a polyester chain obtainable by polymerising a hydroxy carboxylic acid or lactone thereof such as ?-caprolactone with a cyclic alkylene carbonate such as 5,5-dimethyltrimethylene carbonate. The dispersant may be in the form of a phosphate ester where the polyester chain is reacted with a phosphating agent such as polyphosphoric acid or the polyester chain may be attached to a polyamine or polyimine such as polyethyleneimine.
    Type: Grant
    Filed: February 1, 2008
    Date of Patent: December 13, 2011
    Assignee: The Lubrizol Corporation
    Inventor: Dean Thetford
  • Patent number: 8017562
    Abstract: Phosphate esters useful for gelling hydrocarbons in combination with a metal source are disclosed along with methods of preparation of the phosphate esters. Fouling in oil refinery towers has been attributed due to distillation of impurities present in phosphate esters used to gel hydrocarbons for oil well fracturing. The improved method of preparation of the phosphate ester results in a product that substantially reduces or eliminates volatile phosphorus, which is phosphorus impurities that distill up to 250° C., and increases the high temperature viscosity of the hydrocarbon gels formed using the phosphate esters.
    Type: Grant
    Filed: November 5, 2010
    Date of Patent: September 13, 2011
    Assignee: Brine-Add Fluids Ltd.
    Inventors: David P. Horton, Ioan Ghesner
  • Patent number: 7972996
    Abstract: Phosphate esters useful for gelling hydrocarbons in combination with a metal source are disclosed along with methods of preparation of the phosphate esters. Fouling in oil refinery towers has been attributed due to distillation of impurities present in phosphate esters used to gel hydrocarbons for oil well fracturing. The improved method of preparation of the phosphate ester results in a product that substantially reduces or eliminates volatile phosphorus, which is phosphorus impurities that distill up to 250° C., and increases the high temperature viscosity of the hydrocarbon gels formed using the phosphate esters.
    Type: Grant
    Filed: February 9, 2009
    Date of Patent: July 5, 2011
    Assignee: Brine-Add Fluids Ltd
    Inventors: Ioan Ghesner, David P. Horton
  • Patent number: 7947632
    Abstract: Phosphate esters useful for gelling hydrocarbons in combination with a metal source are disclosed along with methods of preparation of the phosphate esters. Fouling in oil refinery towers has been attributed due to distillation of impurities present in phosphate esters used to gel hydrocarbons for oil well fracturing. The improved method of preparation of the phosphate ester results in a product that substantially reduces or eliminates volatile phosphorus, which is phosphorus impurities that distill up to 250° C., and increases the high temperature viscosity of the hydrocarbon gels formed using the phosphate esters.
    Type: Grant
    Filed: November 5, 2010
    Date of Patent: May 24, 2011
    Assignee: Brine-Add Fluids Ltd.
    Inventors: David P. Horton, Ioan Ghesner
  • Patent number: 7915203
    Abstract: A new class of secondary emulsifying agents for use in inverted mud and other inverted system is disclosed and method for making and using same.
    Type: Grant
    Filed: July 27, 2009
    Date of Patent: March 29, 2011
    Assignee: Clearwater International, LLC
    Inventors: Olusegun Matthew Falana, Arthur T. Gilmer, Edward Marshall
  • Patent number: 7560418
    Abstract: Metal cross-linked phosphate ester compositions impart fragile progressive gel structure to a variety of oil and invert emulsion-based drilling fluids at neutral or acidic pH. The fluids are useful for drilling wellbores in subterranean formations without need for organophilic clays to suspend drill solids. At greater concentrations, metal cross-linked phosphate ester compositions enhance fluid viscosity for suspending weighting materials in drilling fluids during transport of the fluids, as from a manufacturing or mixing facility to a drilling site.
    Type: Grant
    Filed: October 6, 2005
    Date of Patent: July 14, 2009
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Stephen A. Bell, William W. Shumway
  • Patent number: 6828352
    Abstract: The present invention relates to synthetic, novel, preferably fatty phosphoric acid esters which, when neutralized with a neutralizing agent, is revealed as a new surface active agent. Formulations are presented which demonstrate a method for using the disclosed surface active agent to prepare stable oil-in-water, water-in-oil emulsions and various solutions of varying polarity and viscosity for use in a variety of dermatological applications, and/or wherever emulsions or solutions according to the present invention may be used.
    Type: Grant
    Filed: January 28, 2003
    Date of Patent: December 7, 2004
    Assignee: Walter Merton Company, Inc.
    Inventor: Arnold W. Fogel
  • Publication number: 20030158268
    Abstract: The present invention relates to synthetic, novel, preferably fatty phosphoric acid esters which, when neutralized with a neutralizing agent, is revealed as a new surface active agent. Formulations are presented which demonstrate a method for using the disclosed surface active agent to prepare stable oil-in-water, water-in-oil emulsions and various solutions of varying polarity and viscosity for use in a variety of dermatological applications, and/or wherever emulsions or solutions according to the present invention may be used.
    Type: Application
    Filed: January 28, 2003
    Publication date: August 21, 2003
    Inventor: Arnold W. Fogel
  • Patent number: 6548557
    Abstract: The present invention relates to synthetic, novel, preferably fatty phosphoric acid esters which, when neutralized with a neutralizing agent, is revealed as a new surface active agent. Formulations are presented which demonstrate a method for using the disclosed surface active agent to prepare stable oil-in-water, water-in-oil emulsions and various solutions of varying polarity and viscosity for use in a variety of dermatological applications, and/or wherever emulsions or solutions according to the present invention may be used.
    Type: Grant
    Filed: November 6, 2000
    Date of Patent: April 15, 2003
    Assignee: Walter Merton Co., Inc.
    Inventor: Arnold W. Fogel
  • Patent number: 6531229
    Abstract: The invention concerns an aqueous emulsion comprising (1) at least one resin comprising at least one unit T, of formula MaDbTc(O1/2R)e or DbTc(O1/2R)e, (2) a reaction product of (a) ammonia or polyfunctional aromatic or aliphatic amine, (2) a carboxylic acid or anhydride, and (3) a non-ionic, anionic, or amphoteric surfactant.
    Type: Grant
    Filed: February 28, 2001
    Date of Patent: March 11, 2003
    Assignee: Rhodia Chimie
    Inventors: Christine Franzoni, Michel Feder, Sandrine Goubet, Laurent Rocher
  • Patent number: 6448297
    Abstract: The invention relates to alkyl phosphates, in particular their mixtures, of the formula in which R is C12-C22-alkyl, preferably C14-C18-alkyl, X is a group of the formulae NH3R1, NH2R2R3 or NHR4R5R6, Y is as defined for R or is as defined for X, and R1 is C8-C22-alkyl, R2 and R3 are C1-C22-alkyl or cyclohexyl, and R4, R5 and R6 are C1-C4-alkyl. These compounds, in particular the mixtures of mono- and diesters, are suitable as emulsifiers in the preparation of aqueous emulsions.
    Type: Grant
    Filed: June 1, 2000
    Date of Patent: September 10, 2002
    Assignee: Clariant GmbH
    Inventors: Angelika Turowski-Wanke, Matthias Löffler
  • Patent number: 6432885
    Abstract: This invention relates to a well treatment fluid and a method to treat an/or fracture a subterranean formation comprising: injecting a well treatment fluid into the formation at sufficient pressure to fracture the formation wherein the fluid comprises: (a) one or more amphoteric surfactants; (b) water; and (c) one or more nonaqueous solvents; (d) optionally, an acid forming compound, and (e) provided that if the acid forming compound is present a hydrophilic alcohol may also be optionally present.
    Type: Grant
    Filed: August 26, 1999
    Date of Patent: August 13, 2002
    Assignee: Osca, Inc.
    Inventor: Daniel Patrick Vollmer
  • Patent number: 6417238
    Abstract: The present invention relates to synthetic, fatty phosphoric acid esters which, when neutralized with a neutralizing agent, is revealed as a new surface active agent, having emollient characteristics. Formulations are presented which demonstrate a method for using the disclosed surface active agent to prepare stable oil-in-water and water-in-oil emulsions of varying polarity and viscosity for use in a variety of dermatological applications, and/or wherever emulsions according to the present invention may be used.
    Type: Grant
    Filed: February 24, 2000
    Date of Patent: July 9, 2002
    Inventor: Arnold W. Fogel
  • Patent number: 6127430
    Abstract: The invention provides a microemulsion that comprises from 0.1 to 99.0 parts by weight hydrofluoroether, from 1.0 to 99.9 parts by weight water, the sum of the parts of hydrofluoroether and water being 100 parts, and fluorinated surfactant. The microemulsions of the invention preferably contain a mixture of fluorinated surfactants and may also contain a non-fluorinated surfactant. The microemulsions of the invention may also further contain cosurfactant and/or cosolvent.
    Type: Grant
    Filed: December 16, 1998
    Date of Patent: October 3, 2000
    Assignee: 3M Innovative Properties Company
    Inventors: Jimmie R. Baran, Jr., Mark J. Pellerite
  • Patent number: 6069173
    Abstract: Insecticidal compositions comprising a synthetic surfactant and capsaicin or other capsaicinoid exhibit synergistic effects against numerous insects, not only as to activity-enhancement effect but more importantly as to activity-extending effect, especially against Fall Army Worms, Alfalfa Weevils, Corn Ear Worms, Corn Leaf Aphids, True Army Worms, Grasshoppers, Potato Leaf Hoppers, Beanleaf Beetles, and Soybean Thrips, when applied to the insect or its habitat, especially as an aqueous solution, suspension, or emulsion. Effective kill levels are observed as long as fourteen days after application whereas, using the individual components, effective kill levels do not ordinarily extend beyond 24 hours after application.
    Type: Grant
    Filed: March 27, 1998
    Date of Patent: May 30, 2000
    Assignee: Kalamzoo Holdings, Inc.
    Inventor: Gary C. Hainrihar
  • Patent number: 6004908
    Abstract: Method and composition for gel formation in hydrocarbon recovery, in which an organic phosphate ester is gelled by a novel activator composition comprising iron sulfate, dibutylaminoethanol, and a phosphate surfactant.
    Type: Grant
    Filed: November 25, 1998
    Date of Patent: December 21, 1999
    Assignee: Clearwater, Inc.
    Inventors: Rhonda L. Graham, Leonard J. Persinski