The Agent Contains Organic Compound Containing Oxygen (e.g., Carboxylic Acid Ester) Patents (Class 516/204)
  • Patent number: 6960300
    Abstract: Aqueous solutions of diterpenes such as Forskolin, its congeners, analogs and derivatives, up to approximately 6% concentration, are prepared using suitably substituted cyclodextrin as a solubilizing agents. In the absence of cyclodextrin, some diterpenes such as Forskolin are soluble in water only to concentrations of about 0.001%. Such aqueous solutions find applications in topical and systemic use, as pharmaceutical, cosmeceutical, nutraceutical preparations containing diterpenes such as Forskolin and congeners.
    Type: Grant
    Filed: September 8, 2003
    Date of Patent: November 1, 2005
    Assignee: Sami Labs Limited
    Inventors: Muhammed Majeed, Arvind Kumar, Kalyanam Nagabhushanam, Subbalakshmi Prakash
  • Patent number: 6946567
    Abstract: The present invention relates to a process for the skeletal isomerization of unsaturated linear fatty acids to branched fatty acids which comprises contacting said unsaturated linear fatty acids with at least one large pore zeolite catalyst wherein said at least one zeolite catalyst comprises a material having a three dimensional channel structure having a pore diameter of at least 6.0 ?. In another embodiment, the invention relates to a process for the skeletal isomerization and hydrogenation of unsaturated linear fatty acids to saturated branched fatty acids which comprises contacting said unsaturated linear fatty acids in the presence of an acidic catalyst, wherein said acidic catalyst comprises a mesoporous crystalline phase having pore walls containing primary and secondary crystalline building unit structures.
    Type: Grant
    Filed: January 9, 2003
    Date of Patent: September 20, 2005
    Assignee: Akzo Nobel N.V.
    Inventors: Shuguang Zhang, Zongchao Zhang, Dale Steichen
  • Patent number: 6924315
    Abstract: The present invention provides compounds useful as surfactants having formula (1), including isomers thereof: wherein a and b are integers independently selected from about 3 to about 6; x is an integer from about 1 to about 12; (m+n) is from about 1 to about 4; the R1 groups are independently selected from the group consisting of linear, cyclic, and branched alkyl, alkenyl, aryl, and alkylaryl groups having from about C3 to about C30 atoms; and when (m+n) is equal to or greater than 2, each R1 may be independently R2 or R3, wherein R2 and R3 are independently selected from the group consisting of linear, cyclic, and branched alkyl, alkenyl, aryl, and alkylaryl groups having from about C3 to about C30 atoms. The invention also provides a method for reducing surface tension in a waterborne composition or an industrial process by the incorporation of a surfactant having formula (1) and an aqueous composition comprising a surfactant having formula (1).
    Type: Grant
    Filed: March 13, 2003
    Date of Patent: August 2, 2005
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Christine Peck Kretz, Michael Edward Ford, Kevin Rodney Lassila
  • Patent number: 6806234
    Abstract: Compounds of the formula H(CH2)zCOO—[C2H4O]xCyH2y+1 where z is 0-2, x is an integer from 1 to 5 and y is an integer from 4-9 are used as emulsion breakers and defoamers in formation treatment fluids in the recovery of hydrocarbons from subterranean formations. A preferred material has the formula HCOO—[C2H4O]3C6H7.
    Type: Grant
    Filed: August 19, 2002
    Date of Patent: October 19, 2004
    Assignee: Clearwater International, LLC
    Inventors: Kevin W. Smith, Joseph Miller, Larry W. Gatlin
  • Patent number: 6774261
    Abstract: This invention relates to high purity hydrogen ion buffers and in particular amino-organosulfonic acid zwitterionic compositions having low metal content. The concentration of any single metal in the composition is no greater than about 500 ppb, and ideally is less than about 20 ppb.
    Type: Grant
    Filed: August 29, 2002
    Date of Patent: August 10, 2004
    Assignee: Buffers & Biochemicals Corporation
    Inventors: David Bow, Glenn Thomas Carroll
  • Patent number: 6762208
    Abstract: The present invention pertains to a method for controlling the foaming of a waterborne composition or an industrial process by the incorporation of a foam controlling agent. The method comprises utilizing as the foam controlling agent a compound of the formula: HOR1R3C—[CH2]n—CR2R4OH R1 and R2 are independently selected from the group of alkyl radicals having from 3 to 6 carbon atoms. R3 and R4 are independently alkyl radicals having from 1 to 2 carbon atoms. n is an integer from 1 to 6. The compound generates an initial (t=0 min.) or a final (t=10 min.) foamed density at least 30% greater than that of a 0.5 wt % aqueous solution of a 12 mole ethoxylate of a C12-C15 primary alcohol (C12-C15E12) when added at 0.2 wt % to the C12-C15E12 solution. The present invention also pertains to an aqueous composition comprising the foam controlling agent.
    Type: Grant
    Filed: October 1, 2001
    Date of Patent: July 13, 2004
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Joel Schwartz, Charles James Reader, Wim Peter Stout, Yong Jin Lee, Christine Marie Kretz
  • Patent number: 6743262
    Abstract: Described are compositions comprising perfluoroalkyl haloalkyl ethers and, optionally, surfactant; uses for perfluoroalkyl haloalkyl ether compounds and compositions thereof, optionally comprising surfactant; and perfluoroalkyl haloalkyl ethers.
    Type: Grant
    Filed: January 8, 1999
    Date of Patent: June 1, 2004
    Assignee: 3M Innovative Properties Company
    Inventors: Frederick E. Behr, Richard M. Flynn
  • Publication number: 20040053172
    Abstract: Process solutions comprising one or more acetylenic diol type surfactants are used to improve the wettability of a substrate surface by lowering the contact angle of the aqueous developer solution are enclosed herein. In one embodiment, the process solution is used to prepare the surface of the substrate prior to the development of the resist coating layer.
    Type: Application
    Filed: August 4, 2003
    Publication date: March 18, 2004
    Inventors: Peng Zhang, Danielle Megan King Curzi, Eugene Joseph Karwacki, Leslie Cox Barber
  • Patent number: 6706768
    Abstract: Described is an alkoxylated composition that comprises a family of trans carbon-carbon double bond free compositions that generally have melting points that range from 30-80° C., preferably with melting points between 55-58° C. and with a solubility profile compatible with a broad range of cosmetic and industrial chemical bases. At room temperature (˜20° C.), this family of compositions varies from pourable liquids, to soft creams, to pasty waxes, to a brittle hard material. These compounds, whether used pure or when combined with other carrier and vehicle components (including other additives, thickeners or binders) can form excellent carrier and vehicles for delivery of compositions for use in the cosmetic, personal care and/or pharmaceutical field, including the cosmeceutical field where cosmetic compositions also provide pharmaceutical or other therapeutic benefits.
    Type: Grant
    Filed: March 21, 2002
    Date of Patent: March 16, 2004
    Assignee: International Flora Technologies, Ltd.
    Inventors: James H. Brown, Robert Kleiman, John C. Hill
  • Patent number: 6689720
    Abstract: The present invention relates to a homogenous adjuvant blend for use in spray carriers containing herbicides. The homogenous adjuvant blend includes an oil, a pH adjuster, and nonionic surfactants.
    Type: Grant
    Filed: December 27, 2001
    Date of Patent: February 10, 2004
    Assignee: NDSU-Research Foundation
    Inventors: Zenon J. Woznica, Calvin Messersmith, John Nalewaja
  • Patent number: 6673359
    Abstract: The present invention teaches the composition of terminally modified, amino, polyether, siloxanes, known henceforth as amino siloxane alkokylates, and their use as adjuvants. The amino siloxane alkoxylates of the present invention enhance the efficacy of agrichemicals on plants as compared to conventional TSE's alone. The amino siloxane alkoxylates have at one end, an amine functionality and at the other end, a polyalkyleneoxide functionality.
    Type: Grant
    Filed: March 14, 2001
    Date of Patent: January 6, 2004
    Assignee: Crompton Corporation
    Inventor: George A. Policello
  • Patent number: 6645913
    Abstract: An adjuvant composition for pesticide formulations which exhibits reduced eye irritancy is comprised of a polyoxyalkylene aliphatic amine containing at least about 2 moles of an alkylene oxide group and an eye irritation reducing compound which simultaneously reduces the eye irritation caused by the polyoxyalkylene aliphatic amine and which complexes with metal ions such as calcium and iron which may be present in an aqueous solution of the adjuvant and a pesticide or a plant growth regulator. The eye irritation reducing compound is a carboxylic acid that is capable of complexing with or forming chelates with metal ions in aqueous solution while simultaneously reducing the eye irritation caused by the polyoxyalkylene aliphatic amine. The adjuvant also contains a mixture of polyhydric alcohols and, optionally, a defoamer. The adjuvant is particularly in N-phosphonomethylglycine (glyphosate) herbicidal formulations.
    Type: Grant
    Filed: April 22, 2002
    Date of Patent: November 11, 2003
    Assignee: Cognis Corporation
    Inventor: Mickey R. Brigance
  • Patent number: 6641986
    Abstract: Aqueous solutions comprising one or more acetylenic diol type surfactants are used to improve the wettability of a substrate surface by lowering the contact angle of the aqueous developer solution are enclosed herein. In one embodiment, the aqueous solution is used to prepare the surface of the substrate prior to development of the resist coating layer.
    Type: Grant
    Filed: August 12, 2002
    Date of Patent: November 4, 2003
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Peng Zhang, Danielle Megan King, Eugene Joseph Karwacki, Leslie Cox Barber
  • Patent number: 6593274
    Abstract: The present invention teaches the composition of terminally modified, amino, polyether, siloxanes, known hereforth as amino siloxane alkokylates, and their use as adjuvants. The amino siloxane alkoxylates of the present invention enhance the efficacy of agrichemicals on plants as compared to conventional TSE's alone. The amino siloxane alkoxylates have at one end, an amine functionality and at the other end, a polyalkyleneoxide functionality.
    Type: Grant
    Filed: March 20, 2001
    Date of Patent: July 15, 2003
    Assignee: Crompton Corporation
    Inventor: George A. Policello
  • Patent number: 6518320
    Abstract: A process additive for polyolefin films and foams produces products having reduced aging time and reduced greasiness and reduced grease-like transfer as compared to glycerol monostearate (GMS). Carbon dioxide based blowing agents are suitable. The process additive comprises a fatty acid Naliphatic alcohol amide of the general formula R—CON(R′)R″. R is a fatty hydrocarbon radical having from about 8 to 30 carbons. R′ typically is hydrogen. R′ can also be an alkyl radical of from about 1 to 6 carbons or an alkyl alcohol radical of from about 1 to 6 carbons. R″ is an alkyl alcohol fragment of from about 1 to 6 carbons. The alkyl alcohol fragments can be monohydric or polyhydric. Secondary fatty monoalkanolamides in which R′ is hydrogen are particularly useful, especially stearamide monoethanolamine (MEA).
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: February 11, 2003
    Assignee: Sealed Air Corporation (U.S)
    Inventors: Nelson E. Malwitz, Natarajan S. Ramesh
  • Patent number: 6506806
    Abstract: A composition for reducing surface tension comprising from about 0.1% to about 0.5% by weight of a hydrocarbon surfactant and from 0.0001% to about 0.3% by weight of a fluorocarbon surfactant, provided that the hydrocarbon surfactant is present at less than or equal to 0.08% by weight when the fluorocarbon surfactant is present at greater than or equal to 0.
    Type: Grant
    Filed: May 15, 2001
    Date of Patent: January 14, 2003
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Charles Kenneth Taylor, Kai Volker Schubert, Richard David Koehler
  • Patent number: 6489498
    Abstract: Silanes of the general formula are prepared, wherein R1, R2 and R3 in the molecule are the same or different and represent aliphatic or aromatic hydrocarbon groups, R4 is a divalent hydrocarbon group with 4 to 12 carbon atoms and a lateral hydroxyl group, wherein the hydrocarbon group can be interrupted by an ether oxygen, R5 is a hydrophilic, ionic group. A method for synthesizing these compounds is described. The silanes greatly lower the surface tension of aqueous solutions, the surface tension being reduced to values of about 23 mN/m. The silanes are biologically degradable and have pronounced surfactant properties.
    Type: Grant
    Filed: March 27, 2001
    Date of Patent: December 3, 2002
    Assignee: Th. Goldschmidt AG
    Inventors: Klaus-Dieter Klein, Wilfried Knott, Götz Koerner, Manfred Krakenberg
  • Patent number: 6432878
    Abstract: An adjuvant composition for pesticide formulations which exhibits reduced eye irritancy is comprised of a polyoxyalkylene aliphatic amine containing at least about 2 moles of an alkylene oxide group and an eye irritation reducing compound which simultaneously reduces the eye irritation caused by the polyoxyalkylene aliphatic amine and which complexes with metal ions such as calcium and iron which may be present in an aqueous solution of the adjuvant and a pesticide or a plant growth regulator. The eye irritation reducing compound is a carboxylic add that is capable of complexing with or forming chelates with metal ions in aqueous solution while simultaneously reducing the eye irritation caused by the polyoxyalkylene aliphatic amine. The adjuvant also contains a mixture of polyhydric alcohols and, optionally, a defoamer. The adjuvant is particularly in N-phosphonomethylglycine (glyphosate) herbicidal formulations.
    Type: Grant
    Filed: November 24, 1999
    Date of Patent: August 13, 2002
    Assignee: Cognis Corporation
    Inventor: Mickey R. Brigance
  • Patent number: 6432884
    Abstract: Compositions useful as adjuvants for agricultural chemical formulations are comprised of a lower alkanol ester of a fatty acid and an emulsifier package. The emulsifier package is comprised of a nonionic surfactant selected from the group consisting of an ethoxylated castor oil, an alkoxylated castor oil, an ethylene-propylene block copolymer, an ethoxylated-propoxylated alkyl phenol, an ethoxylated sorbitan fatty acid ester, a sorbitan fatty acid ester and an anionic surfactant selected from the group consisting of an ethoxylated partial phosphate ester, alkyl sulfate, an alkyl ether sulfate, a branched alkyl benzene sulfonate, a linear alkyl benzene sulfonate and an alpha olefin sulfonate. The adjuvants exhibit particularly good electrolyte tolerance and are stable to hard water when used in combination with fertilizers.
    Type: Grant
    Filed: December 3, 1998
    Date of Patent: August 13, 2002
    Assignee: Cognis Corporation
    Inventor: Frank J. Lachut
  • Patent number: 6350788
    Abstract: A low-foam wetting composition which, when mixed with water, enhances the penetration and spread of water on a plant, the composition containing: (a) an alkyl polyglycoside corresponding to formula I R—O—(G)x  (I) wherein R is a primary hydrocarbon radical having from 8 to 18 carbon atoms, G is a glycose unit having 5 or 6 carbon atoms, and x is a number from 1 to 10; (b) an olefinically unsaturated alcohol; and (c) a lower water-soluble alcohol.
    Type: Grant
    Filed: October 22, 1999
    Date of Patent: February 26, 2002
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Claus-Peter Herold, Stephan Von Tapavicza, Heinz Mueller, Heinz Boettcher
  • Patent number: 6337352
    Abstract: A method of improving the solubility of a defoaming non-ionic compound in an alkaline aqueous medium includes adding to the aqueous medium a defoaming compound an effective quantity of a compound having the formula: ROZn in which R represents a 2-ethyl hexyl radical, Z is a sugar residue, and n is between 1.1 and 2.
    Type: Grant
    Filed: December 20, 1999
    Date of Patent: January 8, 2002
    Assignee: Societe d'Exploitation de Produits pour les Industries Chimiques Seppic
    Inventor: Alain Milius
  • Patent number: 6313182
    Abstract: This invention provides water-based compositions, particularly coating, ink, fountain solution and agricultural compositions, manifesting reduced equilibrium and dynamic surface tension by the incorporation of a surface tension reducing amount of an acetylenic diol ethylene oxide/propylene oxide adduct of the structure where r and t are 1 or 2, (n+m) is 1 to 30 and (p+q) is 1 to 30. Also disclosed is a method for making random and block EO/PO adducts of acetylenic diols by reacting an acetylenic diol with EO and/or PO in the presence of a trialkylamine or Lewis acid.
    Type: Grant
    Filed: May 4, 1999
    Date of Patent: November 6, 2001
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Kevin Rodney Lassila, Paula Ann Uhrin
  • Patent number: 6300298
    Abstract: Composition (A) comprising: a) at least one compound of formula (I): (Z)y—(G)x—O—RA  (I); b) at least one compound of formula (II): Z—O—[CH2—CH(R1)—O]n—RB  (II); c) optionally one or more compounds of formula (IV): (G)x—O—RA  (III), and d) optionally one or more compounds of formula (IV) HO—[CH2—CH(R1)—O]n—RB  (IV), wherein the weight ratios of (I) to (II) is 0.1 to 10, (III)/(I) is 0 to 1, and (IV)/(II) is 0 to 1, and in each formula: Z is a —CH(CH3)—O—R2 group, wherein R2 is an aliphatic hydrocarbon radical of 1 to 30 carbons, y is greater than 0 and less than or equal to 3x+1; x is 1 to 5; n is 1 to 30; R1 is a hydrogen or methyl; G is the residue of a saccharide; RA and RB are independently a hydrocarbon radical of 1 to 30 carbons. Composition (A) has application as an antifoam in cleaning compositions.
    Type: Grant
    Filed: May 24, 1999
    Date of Patent: October 9, 2001
    Assignee: Societe d'Exploitation de Produits pour les Industries Chimiques Seppic
    Inventors: Alain Milius, Jean-Pierre Boiteux, Maryse Carrausse
  • Patent number: 6291401
    Abstract: The invention concerns the use of a composition containing a mixture of: (i) at least a fatty acid ester or alkoxylated fatty acid; and (ii) at least a terpenic derivative, as additive enhancing the efficacy of an active plant protective substance, in particular herbicide, fungicide, insecticide or regulating growth.
    Type: Grant
    Filed: October 12, 1999
    Date of Patent: September 18, 2001
    Assignee: Action Pin
    Inventors: Ghislain Dufau, Jean-Paul Lauilhe
  • Publication number: 20010008652
    Abstract: A method for mixing an organic chemical substance with a carrier solvent, wherein the carrier solvent comprises at least one fluorinated solvent A selected from the group consisting of (perfluorohexyloxy)methane and tridecafluorohexane.
    Type: Application
    Filed: January 8, 2001
    Publication date: July 19, 2001
    Applicant: Asahi Glass Company, Limited
    Inventors: Tsuyoshi Hanada, Masaaki Tsuzaki
  • Patent number: 6238684
    Abstract: The present invention teaches the composition of terminally modified, amino, polyether, siloxanes, known henceforth as amino siloxane alkokylates, and their use as adjuvants. The amino siloxane alkoxylates of the present invention enhance the efficacy of agrichemicals on plants as compared to conventional TSE's alone. The amino siloxane alkoxylates have at one end, an amine functionality and at the other end, a polyalkyleneoxide functionality.
    Type: Grant
    Filed: December 10, 1998
    Date of Patent: May 29, 2001
    Assignee: OSi Specialties, Inc.
    Inventor: George A. Policello
  • Patent number: 6235681
    Abstract: The present invention teaches the composition of terminally modified, amino, polyether, siloxanes, known henceforth as amino siloxane alkokylates, and their use as adjuvants. The amino siloxane alkoxylates of the present invention enhance the efficacy of agrichemicals on plants as compared to conventional TSE's alone. The amino siloxane alkoxylates have at one end, an amine functionality and at the other end, a polyalkyleneoxide functionality.
    Type: Grant
    Filed: February 24, 2000
    Date of Patent: May 22, 2001
    Assignee: CK Witco Corporation
    Inventor: George A. Policello
  • Patent number: 6221922
    Abstract: The present invention teaches that low foaming, superspreading compositions may be made the combination of three components (a) a tri or tetra-siloxane alkoxylate; (b) a siloxane polyether copolymer; and (c) a silicone foam control agent which is a tri or tetra siloxane propoxylate.
    Type: Grant
    Filed: March 23, 1999
    Date of Patent: April 24, 2001
    Assignee: Crompton Corporation
    Inventors: George A. Policello, Sue L. Yang
  • Patent number: 6147246
    Abstract: A process for alkoxylating an organic carbonate wherein an alkylene oxide is reacted with an organic carbonate such as a dialkyl carbonate in the presence of a catalytically effective amount of a calcium-containing catalyst to produce alkoxylated carbonates.
    Type: Grant
    Filed: December 23, 1999
    Date of Patent: November 14, 2000
    Assignee: Condea Vista Company
    Inventors: Upali Weerasooriya, K. Lee Matheson, Dewey L. Smith, Paul A. Filler, Elida G. Partain, Kelly D. Knouse, Janet L. Watson
  • Patent number: 6110977
    Abstract: Products of the reaction of epichlorohydrin and compounds having the formula IIR.sub.3 (EO).sub.n (PO).sub.m OH (II)wherein R.sub.3 is an alkyl, alkenyl or arenyl group having from 4 to 22 carbon atoms; a substituted alkyl or alkenyl group having from 4 to 22 carbon atoms wherein; n is a number from 0 to 50 and m is a number from 0 to 10; wherein the mole ratio of epichlorohydrin to (II) is from about 0.60/1 to about 2/1 are extremely efficient defoamers for aqueous surfactant systems are effective as defoamers, viscosity reducers and crystallization preventives for aqueous surfactant solutions, particularly alkyl polyglycosides.
    Type: Grant
    Filed: June 10, 1998
    Date of Patent: August 29, 2000
    Assignee: Henkel Corporation
    Inventors: Stephen F. Gross, Michael S. Wiggins, Ronald W. Broadbent, David I. Devore, Timothy C. Morris
  • Patent number: 6075060
    Abstract: An aqueous composition and a method of applying an aqueous composition to a surface in which the surface active properties of the composition are improved through addition of a new class of surfactants based on the trans isomers of olefinic diols having the formula: ##STR1## wherein each of R.sub.1, R.sub.2, R.sub.3, and R.sub.4 is the same or a different C1 to C9 linear or branched alkyl group and the total number of carbons atoms in the olefinic diol is between 12 and 17. The compounds are useful in lowering the equilibrium surface tension of aqueous organic compositions; for example, those used in coatings, inks and adhesives.
    Type: Grant
    Filed: March 3, 1998
    Date of Patent: June 13, 2000
    Assignee: Air Products and Chemicals, Inc.
    Inventor: Kristen Elaine Minnich
  • Patent number: 6063602
    Abstract: The invention relates to a new lipopolysaccaride biosurfactant, a strain of Acinetobacter calcoaceticus which produces this biosurfactant, and a process for its preparation. The biosurfactant has a high emulsifying capacity, it promotes the biodegradation of hydrocarbons in water and favors the adhesion of microorganisms to the water/oil interface.
    Type: Grant
    Filed: December 16, 1998
    Date of Patent: May 16, 2000
    Assignee: EniTecnologie S.p.A.
    Inventors: Giulio Prosperi, Marcello Camilli, Francesco Crescenzi, Eugenio Fascetti, Filippo Porcelli, Pasquale Sacceddu
  • Patent number: 6051615
    Abstract: A process for reducing foam in an alkyl polyglycoside-containing cleaning composition by adding a defoaming-effective amount of an alkyl polyglycoside having the general formula I:R.sub.1 O(Z).sub.a Iwherein R.sub.1 is a monovalent organic radical having from 16 to 18 carbon atoms; Z is a glucose residue having 5 or 6 carbon atoms; a is a number having a value of from 1 to about 6, to a cleaning composition containing an alkyl polyglycoside having the general formula II:R.sub.2 O(Z).sub.a IIwherein R.sub.2 is a monovalent organic radical having from 8 to 16 carbon atoms; Z is a glucose residue having 5 or 6 carbon atoms; a is a number having a value of from 1 to about 6.
    Type: Grant
    Filed: June 16, 1997
    Date of Patent: April 18, 2000
    Assignee: Henkel Corporation
    Inventors: Stephen F. Gross, John Frederick Hessel
  • Patent number: 6015839
    Abstract: An anti-foaming composition and a cleaning composition including at least one defoaming nonionic surfactant and at least one alkylpolyglycoside of formula (I): ROZ.sub.n, in which R is a 2-ethylhexyl radical, Z is a saccharoid residue, and n is between 1 and 5.
    Type: Grant
    Filed: July 3, 1997
    Date of Patent: January 18, 2000
    Assignee: Societe d'Exploitation de Produits pour les Industries Chimiques SEPPIC
    Inventor: Alain Milius
  • Patent number: 5998331
    Abstract: It has been discovered that organoamine modified siloxane alkoxylates overcome the antagonism associated with nonionic trisiloxane alkoxylates on pesticide uptake in plants. The organoamine modified siloxane alkoxylates of the present invention have the average general formula: AMe.sub.2 SiO[(Me).sub.2 SiO].sub.x [MeSi(Z)O].sub.y SiMe.sub.2 A, wherein x=0 to 1, y=0 to 2, with the proviso than when y=0, A is Z, A=is Z or Me, Z=RO(R.sup.1).sub.n R.sup.2 N(R.sup.3).sub.2, R is a divalent organic group having from 2 to 4 carbon atoms, R.sup.1 is an alkyleneoxide group containing 2 to 4 carbon atoms, R.sup.2 is a divalent organic group containing 2 to 6 carbons, R.sup.3 may be hydrogen, an alkyl radical with 1 to 4 carbons, an amino alkyl of one to four carbons, or an alkyl of 2 to 4 carbon atoms which may have hydroxy substitutions thereon. Each R.sup.3 may be the same or different.When R.sup.1 is oxyethylene, n is from 1 to 10, preferably 2 to 5. When R.sup.
    Type: Grant
    Filed: March 6, 1997
    Date of Patent: December 7, 1999
    Assignee: Witco Corporation
    Inventor: George A. Policello
  • Patent number: 5968872
    Abstract: The present invention teaches silicone polyether copolymers with a low degree of polymerization (3 to 4 Si units) provide control for foams generated by organosilicone based surfactants in water without the need for an additional antifoam component. The copolymer foam control agent is a compound of the formula(CH.sub.3).sub.3 SiO[SiO(CH.sub.3).sub.2 ].sub.X [SiOCH.sub.3 R.sup.1 ].sub.Y Si(CH.sub.3).sub.3wherein X+Y=1 to 2, Y.gtoreq.1, R.sup.1 is an alkyleneoxide group of the formula C.sub.a H.sub.2a O(C.sub.3 H.sub.6 O).sub.z R.sup.2 wherein a=3 to 4, z is 1 to 15, R.sup.2 is hydrogen, a hydrocarbon radical of 1 to 4 carbons or acetyl. This invention provides compositions for use in agricultural formulations that give improved foam control for foams generated from organosilicone surfactants in aqueous systems. The copolymer foam control agent is soluble in a surfactant matrix comprised of an organosilicone surfactant alone or in mixtures with short chain conventional surfactants.
    Type: Grant
    Filed: February 20, 1997
    Date of Patent: October 19, 1999
    Assignee: Witco Corporation
    Inventors: George Policello, Gerald Murphy
  • Patent number: 5941812
    Abstract: The invention relates to a storage-stable, concentrated, aqueous surfactant composition comprisinga) 40 to 75% by weight of one or more alkylglucosides of the formulaR.sup.1 O--?G!.sub.p (I)whereinR.sup.1 is an alkyl radical having 6 to 22 C atoms, in particular 12 to 18 C atoms, andG is the glucoside radical andP is a number from 1 to 3,b) 1 to 15% by weight of a fatty acid,c) 0 to 5% by weight of an electrolyte of alkali metal or alkaline earth metal halides andd) 5 to 59% by weight of water.
    Type: Grant
    Filed: June 14, 1996
    Date of Patent: August 24, 1999
    Assignee: Th. Goldschmidt AG
    Inventors: Burghard Gruning, Christian Weitemeyer
  • Patent number: 5928993
    Abstract: An aqueous composition which contains a low-foaming alkyl glycoside of the formula (I): ROG.sub.x wherein R is a branched alkyl group having 6-12 carbon atoms, G is a monosaccharide residue, and x is a number in the range of 1-5. When combined with a low-foaming amphoteric compound and/or a low-foaming nonionic alkoxylate, the composition has proved to have a surprisingly good wetting effect. In addition to the surfactant composition, the aqueous composition may contain active substances such as pesticides, herbicides, fertilizers, cleaning surfactants, and alkaline agents.
    Type: Grant
    Filed: October 9, 1997
    Date of Patent: July 27, 1999
    Assignee: Akzo Nobel nv
    Inventor: Ingegard Johansson
  • Patent number: RE37313
    Abstract: A homogeneous, essentially nonaqueous adjuvant composition containing at least one spray oil selected from the group consisting of: (a) vegetable oils; (b) fatty acids and blends thereof; (c) esterified fatty acids or blends thereof; (d) saponified fatty acids or blends thereof; (e) N,N-dimethylamide of the formula RCON(CH3)2 (f) polybutenes of the following formula  a surfactant in an effective amount to emulsify said composition and a buffering agent in amount sufficient to reduce the pH to below about 7.
    Type: Grant
    Filed: November 25, 1998
    Date of Patent: August 7, 2001
    Assignee: Helena Chemical Company
    Inventor: Johnnie Roberts