With Preserving Or Stabilizing Agent Patents (Class 106/263)
  • Patent number: 10155705
    Abstract: The present invention generally relates to compounds and methods for preventing fouling caused by the radical polymerization of unsaturated compounds, particularly vinyl monomers. More particularly, it relates to the use of hindered hydroquinones to inhibit the polymerization, which result in the fouling of process equipment, and prematurely consume the vinylic monomer products.
    Type: Grant
    Filed: April 19, 2016
    Date of Patent: December 18, 2018
    Assignee: Ecolab USA Inc.
    Inventors: Jonathan Masere, Ramon Colorado, Jr.
  • Patent number: 10045555
    Abstract: The invention refers to a shelf-stable spreadable cream comprising, in dry weight percent, based on the total dry weight of the spreadable cream, 5-45% legumes and 5-55% nuts. The invention also refers to a method for the production of the shelf-stable spreadable cream of the invention comprising the steps of: a) mixing the ingredients of a spreadable cream composition comprising, in dry weight percent, based on the total dry weight of the spreadable cream composition, 5-45% legumes and 5-55% nuts, thus obtaining an emulsified spreadable cream composition; b) heat treating the spreadable cream composition of step a); and c) packaging the emulsified spreadable cream composition. The invention also refers to the shelf-stable spreadable cream obtainable by the method of the invention.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: August 14, 2018
    Inventor: Sofia Paleari
  • Publication number: 20110277665
    Abstract: Curing agents for air-drying alkyd-based resins, coatings, such as paint, varnish or wood stain, inks and linoleum floor coverings, based on an iron/manganese complex containing tetradentat, pentadentate or hexadentate nitrogen donor ligands are disclosed.
    Type: Application
    Filed: July 29, 2011
    Publication date: November 17, 2011
    Applicant: Conopco, Inc. dba Unilever
    Inventors: Ronald Hage, Philana Veronica Wesenhagen
  • Patent number: 7344588
    Abstract: The invention relates to a process for preventing skinning of a coating composition comprising adding an anti-skinning agents containing mixtures of organic compounds (combinations of additives), whereby the organic compounds are selected from the groups of organic hydroxylamines, and ?-dicarbonyl compounds and/or selected derivatives of formic acid to the coating composition.
    Type: Grant
    Filed: October 12, 2006
    Date of Patent: March 18, 2008
    Assignee: Borchers GmbH
    Inventors: Andreas Steinert, Peter Manshausen
  • Patent number: 6849205
    Abstract: The present invention relates to a coating composition containing an oxidatively drying binder and, as anti-skinning agents, a mixture of A) an aliphatic amine corresponding to formula (Ia) and/or its salts corresponding to formula (Ib): ?wherein R1, R2 and R3 each independently of the others represents hydrogen (H); a linear or branched C1-C20-alkyl radical which is optionally unsaturated or which is optionally mono- or poly-substituted by a hydroxyl radical, an alkoxy radical, an amine radical corresponding to the formula N(R1)(R2), or a C5-C7-cycloalkyl radical, and A? represents a salt-forming anion, and B) with a compound corresponding to formula (II) ?wherein R1 and R4 each independently of the other represents hydrogen (H), a C1-C4-alkyl radical, a C6-C24-aryl radical or a C5-C7-cycloalkyl radical, a hydroxyl radical or a C1-C4-alkoxy radical, —O? (oxygen anion), R2 represents H, a C1-C4-alkyl radical, or A? (anion), R3 represents H, a C1-C4-alkyl radical, and n represents 0, 1 or 2.
    Type: Grant
    Filed: February 21, 2001
    Date of Patent: February 1, 2005
    Assignee: Borchers GmbH
    Inventor: Andreas Steinert
  • Publication number: 20040177787
    Abstract: The invention relates to anti-skinning agents containing mixtures of organic compounds (combinations of additives), whereby the organic compounds are selected from the groups of organic hydroxylamines, and &bgr;-dicarbonyl compounds and/or selected derivatives of formic acid and also relates to compositions containing them, especially oxidatively drying paints or coating compositions.
    Type: Application
    Filed: March 26, 2004
    Publication date: September 16, 2004
    Inventors: Andreas Steinert, Peter Manshausen
  • Patent number: 6730157
    Abstract: The invention relates to anti-skinning agents containing mixtures of organic compounds (combinations of additives), whereby the organic compounds are selected from the groups of organic hydroxylamines, and &bgr;-dicarbonyl compounds and/or selected derivatives of formic acid and also relates to compositions containing them, especially oxidatively drying paints or coating compositions.
    Type: Grant
    Filed: July 8, 2002
    Date of Patent: May 4, 2004
    Assignee: Borchers GmbH
    Inventors: Andreas Steinert, Peter Manshausen
  • Publication number: 20030129319
    Abstract: A method of preventing re-swelling of a compressed wooden blank, includes the steps of: a) providing a blank of compressed wood; b) exposing the blank to a reduced gas pressure of at most 0.5 atm; c) submerging the blank in a volume-stabilising composition containing a hydrophobic base component and an additive which is compatible with the hydrophobic base component and which includes one or more hydrophilic groups chosen from carboxyl-, hydroxy- and amino groups; d) exposing the blank to a higher pressure than in step b) over a predetermined period of time while keeping the blank submerged in the volume-stabilising composition; and e) removing the blank from the composition. Steps b) and step c) are carried out simultaneously.
    Type: Application
    Filed: November 15, 2002
    Publication date: July 10, 2003
    Inventor: Ingvar Johansson
  • Publication number: 20030047112
    Abstract: The present invention relates to a coating composition containing an oxidatively drying binder and, as anti-skinning agents, a mixture of
    Type: Application
    Filed: August 29, 2002
    Publication date: March 13, 2003
    Inventor: Andreas Steinert
  • Patent number: 5993531
    Abstract: A concrete hardening and dust prevention solution that can be applied at low temperatures to harden and air-dry concrete surfaces. The low temperature concrete hardening and dust prevention solution comprises about 75% by weight of dimethyl glutarate, about 24.75% by weight of tung oil, and about 0.25% by weight of dimethyl phtalate. The low temperature concrete hardening and dust prevention solution may be applied at temperatures ranging from -35 degrees Fahrenheit to +42 degrees Fahrenheit.
    Type: Grant
    Filed: October 14, 1998
    Date of Patent: November 30, 1999
    Assignee: Chemtron Polymers
    Inventors: Nicholas P. Ehnot, Walter Vizcaino
  • Patent number: 5985018
    Abstract: The present invention relates to coating compositions containing oxidatively drying binders and anti-skinning agents corresponding to formula (Ia) or (Ib) ##STR1## wherein Y.sub.1 and Y.sub.2 are the same or different and represent hydrogen, chlorine or fluorine,X.sup..sym. represents a group corresponding to formula I ##STR2## and R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are the same or different and represent hydrogen, a C.sub.1 -C.sub.10 linear or branched alkyl group that may contain one or more hydroxy groups, an aryl group or a C.sub.5 -C.sub.7 cycloalkyl group.The present invention also relates to anti-skinning agent mixtures containing these anti-skinning agents.
    Type: Grant
    Filed: September 17, 1998
    Date of Patent: November 16, 1999
    Assignee: Borchers GmbH
    Inventors: Gunter Link, Dirk Edelmann
  • Patent number: 5753019
    Abstract: Mirror resin backings containing antioxidant pigments which are cyanamide derivatives of metals, are protective backing coatings for glass substrates and mirrors. The resin backings are melamine based resin coatings which provide anti-corrosion protection for the metal layers with metal cyanamide antioxidant pigments.
    Type: Grant
    Filed: April 7, 1997
    Date of Patent: May 19, 1998
    Assignee: Sureguard, Inc.
    Inventors: Mathew Stephen, Ole Gerhard Torgussen
  • Patent number: 5558706
    Abstract: A corrosion inhibitor pigment composition is based a solid solution of (Ni.sup.2+ +Co.sup.2+)-bis-hydrogen cyanamide.
    Type: Grant
    Filed: December 15, 1995
    Date of Patent: September 24, 1996
    Assignee: Wayne Pigment Corp.
    Inventor: John Sinko
  • Patent number: 5540762
    Abstract: Formulations containing certain unsaturated drying oils, e.g., linseed oil, are rendered flame retardant by dissolving in them certain halogenated compounds which are solids at room temperature and soluble in linseed oil or other suitable solvents which can be added to the linseed oil formulations with phosphate-containing compounds added to enhance flame retardance. The resulting flame retardant system is achieved without adversely affecting the finish, coloration, transparency, or appearance of the formulation, its resistance to light or heat, or its durability.
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: July 30, 1996
    Inventors: Vladimir Mischutin, Carl J. Abraham
  • Patent number: 5431719
    Abstract: A foodstuffs parting composition for coating cooking surfaces composed of a water-in-oil emulsion prepared from lecithin, an edible oil component, an emulsifying agent selected from the group consisting of one or more of monocalcium phosphate, calcium chloride dihydrate, dibasic magnesium phosphate trihydrate and potassium chloride, and water. The lecithin is preferably acetylated lecithin, and the preferred emulsifying agent is monocalcium phosphate and is present in an amount of at least about 1 percent by weight of the composition. In alternative embodiments, mono- and diglycerides, including, e.g., phosphated mono- and diglycerides, are used as substitutes for the lecithin. Medium chain triglycerides are sometimes used with or in place of the edible oil as part of the edible oil component.
    Type: Grant
    Filed: March 21, 1994
    Date of Patent: July 11, 1995
    Assignee: Creative Products Inc. of Rossville
    Inventors: Clarence P. Clapp, George S. Torrey
  • Patent number: 5421875
    Abstract: This invention provides a water-reducible oil paint, capable of maintaining a stable suspension of coloring pigment during storage, and having the mechanical, coloring and drying properties of a traditional oil paint and methods for making same. The oil paint comprises a pigment, a base gel composition and an emulsifier-amine soap composition; the base gel composition comprises a traditional drying or semi-drying oil or oil acid, a nonionic or mixed nonionic-anionic emulsifier, having an HLB value in the range of from about 8 to about 18, and a thixotropic gel stabilizer; the emulsifier-amine soap compositon comprises at least one amine soap of an acid, selected from mono- and di-unsaturated drying oil acids, and a nonionic or mixed nonionic-anionic emulsifier. In another embodiment of the invention, the oil paint comprises at least one pigment, a complementary stabilizer, an emulsifier, a polymeric dispersant, a traditional stabilizer, optionally a wetting agent, and a drying oil.
    Type: Grant
    Filed: May 17, 1994
    Date of Patent: June 6, 1995
    Assignee: M. Grumbacher, Inc.
    Inventors: Godfrey Chambers, Wayne M. Hoyte, George J. Stegmeir
  • Patent number: 5370732
    Abstract: Clear-applying, non-foaming lecithin-based pan spray in which quite small amounts of water are added to form lecithin micelles against the spray foaming when applied and when heated.
    Type: Grant
    Filed: June 10, 1993
    Date of Patent: December 6, 1994
    Assignee: GDK Partners
    Inventor: Christopher H. Follmer
  • Patent number: 5314532
    Abstract: Soluble salt-free, contaminant-free antioxidant pigments which are cyanamide derivatives of metals, are provided in combination with organic resin polymers, as protective mirror backing coatings.
    Type: Grant
    Filed: June 22, 1992
    Date of Patent: May 24, 1994
    Assignee: Sureguard, Inc.
    Inventors: Zephuren J. Hughes, Ole G. Torgussen
  • Patent number: 5296021
    Abstract: An aerosol-dispensable foodstuffs parting composition for coating cooking surfaces comprising a water-in-oil emulsion containing natural lecithin, refined lecithin or a chemically modified lecithin selected from the group consisting of acylated, preferably acetylated lecithin, hydroxylated lecithin, and acetylated-hydroxylated lecithin, or mixtures thereof; an edible oil; an emulsifying agent; water; and a pressurized, normally gaseous propellant suitable for discharging the composition as an aerosol spray. A procedure for preparing the water-in-oil emulsion comprises mixing together the aforesaid ingredients except the propellant with about 7 to 21% of the total water, to form a concentrate. The remainder of the water and the propellant are added later. The emulsion may also contain one or more of a humectant, a suspending agent, a release agent and a blocking agent.
    Type: Grant
    Filed: October 28, 1992
    Date of Patent: March 22, 1994
    Assignee: Creative Products Inc. of Rossville
    Inventors: Clarence P. Clapp, George S. Torrey
  • Patent number: 5064471
    Abstract: A sealing wood finish is composed of approximately 25% jojoba oil, 25% tung oil, 45% isopropanol, and 5% methylene chloride.
    Type: Grant
    Filed: November 20, 1989
    Date of Patent: November 12, 1991
    Inventors: Karen J. Kornman, Michael J. Jorgensen
  • Patent number: 4719254
    Abstract: Epoxy ester-modified alkyd resin formulations are provided comprising:(i) from about 70 to 80 wt % soya modified alkyd resin;(ii) from about 4.75 to 10 wt % epoxy ester resin;(iii) from about 4.75 to 10 wt % silicone modified alkyd resin; and(iv) from about 0.5 to 10 wt % compatible solvent.These alkyd resin formulations can be pigmented to provide a wide variety of pigmented, epoxy ester modified, air dry alkyd enamels.
    Type: Grant
    Filed: May 23, 1986
    Date of Patent: January 12, 1988
    Assignee: International Coating & Chemical Company, Inc.
    Inventor: Stanley W. Levine
  • Patent number: 4618371
    Abstract: Coating materials containing aliphatic .alpha.-hydroxyketones of the general formula ##STR1## where R and R.sup.1 are each hydrogen or a hydrocarbon radical of 1 to 4 carbon atoms, as antiskimming agents. These .alpha.-hydroxyketones are particularly useful in paints and finishes based on oxidatively drying alkyd resins.
    Type: Grant
    Filed: May 15, 1985
    Date of Patent: October 21, 1986
    Assignee: BASF Aktiengesellschaft
    Inventors: Wolfram Weiss, Wolf-Dieter Balzer, Rolf Fikentscher, Guenther Immel, Hans Wolf
  • Patent number: 4522735
    Abstract: Amines are reacted with phosphorous trichloride to form N-dichlorophosphinoamines that are then reacted with a bisphenol in about equimolar amounts to provide polyphosphoramidite oligomers. The polyphosphoramidite oligomers are effective as stabilizers for polymers such as polyolefins, and form even more efficient stabilizer combinations with hydroxyphenylalkyleneyl isocyanurates.
    Type: Grant
    Filed: June 17, 1983
    Date of Patent: June 11, 1985
    Assignee: The B. F. Goodrich Company
    Inventor: Dwight W. Chasar
  • Patent number: 4474608
    Abstract: A low shrinkage silica containing hardenable composition is made, containing an anhydrous Lewis acid, a naturally occurring medium drying oil, and submicroscopic silicon dioxide.
    Type: Grant
    Filed: March 1, 1983
    Date of Patent: October 2, 1984
    Assignee: Westinghouse Electric Corp.
    Inventor: Newton N. Goldberg
  • Patent number: 4406704
    Abstract: Disclosed is a high solids single-package air-dryable primer containing about 15 to about 30% by weight air-dryable synthetic alkyd resin, about 10 to about 30% by weight organic solvents for the resin, at least about 0.4% by weight of a suspending agent, at least about 1 pbw of a polar additive for every pbw of the suspending agent, at least about 3% by weight of a coloring pigment, at least about 15% by weight of a corrosion inhibitor, at least about 0.3% by weight of a dryer, and about 30 to about 40% by weight of an extender pigment. The primer is prepared by mixing enough of the alkyd resin to wet the coloring pigment with enough of the solvent to optimize sheer. The suspending agent and polar additive are then added followed by the corrosion inhibitor and wetting agent. The coloring pigment is then added and the composition is ground to satisfactory particle size. Finally, the remaining ingredients are mixed in.
    Type: Grant
    Filed: April 16, 1982
    Date of Patent: September 27, 1983
    Assignee: Westinghouse Electric Corp.
    Inventor: Mark D. Troutman
  • Patent number: 4373953
    Abstract: Surface-coating compositions that have improved resistance to attack by fungi and other microorganisms contain 0.1% to 3% by weight of a biocidal compound having the structural formula ##STR1## wherein each R represents an alkyl, aryl, aralkyl, alkaryl, or alicyclic group having 1 to 10 carbon atoms; X represents hydrogen, chlorine, bromine, nitro, an alkyl group having 1 to 4 carbon atoms, or an alkoxy group having 1 to 4 carbon atoms; M represents an environmentally-acceptable metal having a valence of 2, 3, or 4; m is 1 or 2; and n is the valence of the metal M.
    Type: Grant
    Filed: April 6, 1981
    Date of Patent: February 15, 1983
    Assignee: Tenneco Chemicals, Inc.
    Inventors: Adolph J. Deinet, William B. Woods
  • Patent number: 4346044
    Abstract: Air-drying alkyd resins which are in the form of neutralized semi-esters of hexahydrophthalic acid anhydride constitute an excellent basis for coatings which undergo virtually no yellowing and which, even when aged by heat, show a high constancy of color.
    Type: Grant
    Filed: July 11, 1980
    Date of Patent: August 24, 1982
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rolf Dhein, Jochen Schoeps, Rolf Kuchenmeister
  • Patent number: 4012261
    Abstract: Biocidal compositions useful in controlling the growth of bacteria and fungi in aqueous surface-coating compositions are aqueous solutions that contain from 20 percent to 80 percent by weight of monocyclic polyoxymethyleneoxazolidines having the structural formula ##STR1## wherein R represents hydrogen, alkyl of 1 to 6 carbon atoms, phenyl, halophenyl, or --(CH.sub.2 O).sub.m CH.sub.2 OH; each R' represents alkyl of 1 to 6 carbon atoms or --CH.sub.2 OH; m represents a number in the range of 0 to 2; and n represents a number in the range of 1 to 4.
    Type: Grant
    Filed: September 4, 1975
    Date of Patent: March 15, 1977
    Assignee: Tenneco Chemicals, Inc.
    Inventors: Henri Sidi, Hilding R. Johnson
  • Patent number: 3998973
    Abstract: The specification relates to a thickening composition containing a silicate, an ether or ester and a cellulose. The specification relates also to a process for thickening an aqueous organic system with this composition.
    Type: Grant
    Filed: April 7, 1975
    Date of Patent: December 21, 1976
    Assignee: R. T. Vanderbilt Company, Inc.
    Inventor: Bernard C. Carlson