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序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
141 METHODS OF USING IONIC LIQUIDS AS CORROSION INHIBITORS US16509431 2019-07-11 US20200017766A1 2020-01-16 Jerry Weers; Mary Jane Felipe
Ionic liquid containing compositions may be used in the production, recovery and refining of oil and gas. In addition, they may be used to treat cooling water and/or to inhibit and/or prevent corrosion of metals.
142 Process for preparing a polymerization inhibitor solution US15550478 2016-02-22 US10421905B2 2019-09-24 Jacques Cavezzan; Sébastien Lomel; Christian Rouyer; Terry Chamberlain
The invention relates to a process for preparing concentrated solutions of polymerization inhibitor, that can be used for the production, purification and storage of monomer compositions. This process comprises a step in which at least one polymerization inhibitor in the molten state is mixed with a solvent.
143 PROCESS FOR PREPARING A POLYMERIZATION INHIBITOR SOLUTION US15550478 2016-02-22 US20180057740A1 2018-03-01 Jacques CAVEZZAN; Sébastien LOMEL; Christian ROUYER; Terry CHAMBERLAIN
The invention relates to a process for preparing concentrated solutions of polymerization inhibitor, that can be used for the production, purification and storage of monomer compositions. This process comprises a step in which at least one polymerization inhibitor in the molten state is mixed with a solvent.
144 Liquid Compositions Containing Urease Inhibitors and Glycol Alkyl Ethers and Methods of Making a Use Thereof US13968324 2013-08-15 US20140047883A1 2014-02-20 Kurt D. Gabrielson; Stacey L. Wertz; Pablo G. Dopico; Drew R. Bobeck
The present invention provides improved solvent systems for the preparation of liquid formulations of urease or nitrification inhibitors, specifically NBPT, comprising alkylene glycol alkyl ethers. The solvent systems provided good solubility of the urease inhibitor as well as at least one of improved stability, lower flammability, lower toxicity, improved cold temperature storage, improved handling, improved adsorption onto and/or solubility with solid media such as UFP or urea. Methods of making and using the compositions are also provided.
145 Liquid Compositions Containing Urease Inhibitors and Aryl Alkyl Alcohols and Methods of Making and Use Thereof US13968318 2013-08-15 US20140047882A1 2014-02-20 Kurt D. Gabrielson; Stacey L. Wertz; Richard P. Beatty; Drew R. Bobeck
The present invention provides improved solvent systems for the preparation of liquid formulations of urease inhibitors, specifically NBPT, comprising aryl alkyl alcohols. The solvent systems provided good solubility of the urease inhibitor as well as at least one of improved stability, lower flammability, lower toxicity, improved cold temperature storage, improved handling, improved adsorption onto and/or solubility with solid media such as urea. Methods of making and using the compositions are also provided.
146 AROMATIC SULFONIC ACIDS, AMINES AND NITROPHENOLS IN COMBINATION WITH NITROXYL RADICAL-CONTAINING COMPOUNDS OR C-NITROSOANILINES AS POLYMERIZATION INHIBITORS US12694693 2010-01-27 US20100127218A1 2010-05-27 VILAN KOSOVER; JESUS R. FABIAN; ISTVAN LIPPAI; BRIGITTE BENAGE; GERALD J. ABRUSCATO
Disclosed herein is a method for inhibiting and retarding the premature polymerization and the polymer growth of vinyl aromatic monomers wherein the method comprises adding to said monomers an effective amount of an inhibitor and retarder blend comprising: (A) at least one aromatic sulfonic acid; (B) at least one amine; (C) at least one nitrophenol; and (D) at least one member of the group consisting of nitroxy radical-containing compounds and nitrosoanilines.
147 SESAME SEED DERIVED PIGMENTS US12510395 2009-07-28 US20100028474A1 2010-02-04 Thomas Eidenberger
The invention describes reduced sesame seed derived pigments and methods to prepare such pigments.
148 Dispersions of epoxy scavengers exhibiting improved raw stock keeping US427763 1995-04-25 US5620632A 1997-04-15 Krishnan Chari
A process for preparing a solid particle dispersion of an epoxy compound of the formula SI, ##STR1## wherein R is H, an alkyl group, or an aryl group; L.sub.1 is an alkylene group or an arylene group; L.sub.2 is --O--, --CO--, --S--, --SO.sub.2 --, --PO.sub.2 --, --CO.sub.2 --, --NHCO-- or --NHSO.sub.2 --, wherein L.sub.2 may be orientated in either direction; L.sub.3 is an alkylene group; m is 0 or 1; p is 0 or 1; and X is ##STR2## wherein R' is H or an alkyl or aryl group, with the proviso that where L.sub.2 comprises an ionizable group, X may also be an alkyl group or an aryl group is disclosed. The process comprising the steps of: (a) forming a coarse aqueous slurry of solid particles of said compound; and (b) milling said slurry in the presence of a hydrophobic, photographically inert, liquid second component which has a logP.sub.(calc) greater than about 6.0 for time sufficient to provide particles of the desired average particle size. Solid particle dispersions of the invention exhibit improved raw stock keeping under conditions of elevated temperatures when incorporated in a photographic element.
149 Cosmetic of dermopharmaceutical composition containing, in combination, a lauroylmethionate of a basic amino acid and at least one polyphenol US452376 1995-05-26 US5587171A 1996-12-24 Quang L. N'Guyen
Cosmetic or dermopharmaceutical composition.This composition is characterized in that it contains, in a suitable vehicle, an antioxidizing system possessing a synergic effect consisting of the combination of a lauroylmethionate of lysine, histidine or arginine, and of at least one polyphenol chosen from:a) a derivative of (2,5-dihydroxyphenyl)carboxylic acid, a homologue or a corresponding salt,b) an ester or amide of caffeic acid,c) a flavonoid or an extract containing flavonoids, andd ) a rosemary extract containing diphenols, and their mixtures.The use of the antioxidizing system enables good preservation of compositions containing oxidation-sensitive fats.
150 Tertiary sulfonamides US670336 1991-03-15 US5103054A 1992-04-07 Vincent J. Gatto
Tertiary sulfonamides having utility as antioxidants are compounds corresponding to the formula: ##STR1## wherein R and R' are independently selected from alkyl, aryl, and benzyl groups, R" is an alkylene group containing 1-5 carbons, and n is an integer of 1-3.
151 Thioesters and antioxidant compositions containing the same US579903 1990-09-10 US5069819A 1991-12-03 Budd H. Sturm; Joseph A. Kuczkowski
The present invention relates to thioesters having the structural formula: ##STR1## wherein R.sup.x is selected from the group of formulae consisting of: ##STR2## R.sup.1, R.sup.2 and R.sup.3 are independently selected from the group of radicals consisting of hydrogen or methyl; R.sup.4 and R.sup.5 are independently selected from the group of radicals consisting of hydrogen, alkyls having 1 to 18 carbon atoms, aryls having 6 to 10 carbon atoms, aralkyls having 7 to 9 carbon atoms, and radicals of the formula: ##STR3## and R.sup.6 is selected from the group of radials consisting of alkyls having 1 to 24 carbon atoms, aryls having 6 to 12 carbon atoms and aralkyls having 7 to 12 carbon atoms.These thioesters are particularly useful as a synergist for conventional phenolic and amine antioxidants.
152 Stabilization of organic substrate materials including photographic dye images against the action of light US150023 1980-05-15 US4269926A 1981-05-26 Hiroshi Hara; Kotaro Nakamura; Yoshiaki Suzuki
A method of stabilizing an organic substrate material having an absorption maximum in the wavelength region of about 300 nm to about 800 nm to light without detracting from the color hue and the purity of the organic substrate material, which comprises making at least one metal complex salt represented by the following formula (I) coexist with the organic substrate material: ##STR1## wherein M represents a Cu, Co, Ni, Pd or Pt atom; R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.6, R.sup.7, R.sup.8 and R.sup.9 each represents a hydrogen atom, a halogen atom or a cyano group, or an alkyl group, an aryl group, a cycloalkyl group or a heterocyclic ring which may be attached directly to the carbon atom in the respective ring or through a divalent coupling group, or R.sup.1 and R.sup.2, R.sup.2 and R.sup.3, R.sup.3 and R.sup.4, R.sup.6 and R.sup.7, R.sup.7 and R.sup.8, or R.sup.8 and R.sup.9 may combine to form the non-metal atoms necessary to complete a 6-membered ring; R.sup.5 represents a hydrogen atom, an alkyl group or an aryl group; and X represents a chlorine atom, a bromine atom or an iodine atom.
153 Color stabilization of amine antioxidant and antiozonant emulsions US67593 1979-08-17 US4242224A 1980-12-30 Paul R. Dean, II; Joseph A. Kuczkowski
Pink discoloration in amine antioxidant and antiozonant emulsions utilized in the latex industry at high pH has been prevented or retarded by the addition of stabilizers selected from dialkylhydroxylamines or mercaptans. These stabilizers are added at a ratio of from 0.1 to 5 parts by weight per 100 parts by weight of the age resister. In addition, a reversal of discoloration in a liquid amine antioxidant has been achieved by mixing the same type of stabilizer directly with the antioxidant.
154 Methods of using ionic liquids as demulsifiers US16509302 2019-07-11 US11254881B2 2022-02-22 Jerry Weers
A method of demulsifying an emulsion with an ionic liquid having a nitrogen or phosphorus cation.
155 Composition containing N-butyl thiophosphoric triamide adducts and reaction products US15349512 2016-11-11 US10479737B2 2019-11-19 Douglas Barr; Ethel Garnier; Kwame Owusu-Adom
Reaction products and methods for making and using such reaction products are provided. For example, a reaction product comprising an adduct formed from urea, formaldehyde, and a urease inhibitor is described, which can be provided in various forms. For example, such a reaction product can be in the form of a solid or solution. Such a reaction product can also be combined with one or more additional components, including but not limited to, additional urease inhibitor and/or a nitrogen-based fertilizer composition.
156 Inhibitor Composition for Racks When Using Chrome Free Etches in a Plating on Plastics Process US15551052 2016-02-23 US20180044813A1 2018-02-15 Frank Noffke; Andreas Konigshofen; Axel Fuhrmann; Christoph Werner
The invention relates to an aqueous inhibition composition for the inhibition of electrochemical metal plating on polymer surfaces, said inhibition composition comprising an inhibition agent selected from the group of compounds having at least one sulfur and at least one nitrogen atom as well as to a method for the inhibition of an insulated surface of a rack area. The inventive inhibition composition is capable to provide a solution for prohibiting unintended metallization on insulated areas of the racks when non-chromic etching is utilized for plating on plastics processes.
157 UREA AND NITROGEN STABILIZER COMPOSITIONS AND METHODS AND SYSTEMS OF MAKING AND USING THEREOF US15703362 2017-09-13 US20180016200A1 2018-01-18 KURT D. GABRIELSON; Allen Sutton
This invention relates to an improved urea-nitrogen stabilizer composition and methods, systems and apparatti for making thereof. The nitrogen stabilizer composition is incorporated into molten urea to result in a composition that contains less biuret, NMP, nitrogen stabilizer and/or impurities and provides an effective solid fertilizer. These compositions are useful in in odor control.
158 Method of inhibiting nitrosation of an aqueous amine solution used in a process of removing carbon dioxide from a flue gas US14628728 2015-02-23 US09675928B2 2017-06-13 Joseph E. Remias; Payal Chandan; Kunlei Liu
A method is provided for inhibiting nitrosation of an aqueous amine solution used in a process of removing carbon dioxide from a flue gas. That method includes a step of adding an effective amount of an antioxidant to the aqueous amine solution being circulated between an absorber and a stripper of a carbon dioxide capture system.
159 Pyrithione complex compound, process for producing the same and use thereof US10566501 2004-10-22 US07659397B2 2010-02-09 Yasuhiro Hidaka
Zinc pyrithione and copper pyrithione are highly evaluated in the market as an antidandruff agent for shampoo, or an antifouling agent for ship bottom paint and fish-farming net, or an antibacterial/antifungal agent or preservative/mildewcide for industrial products and household articles. For enhancing the market value thereof, there has been a demand for a product that not only attains an increase in conventional antibacterial/antifungal effects but also exhibits novel bioactive effects and that achieves improvement with respect to problems and drawbacks relating to properties, such as solubility in seawater, and stability, such as thermal stability and weather resistance, of polymer materials. There is provided a novel pyrithione complex compound obtained by converting the conventional pyrithione metal salt to a complex compound with an oxide or hydroxide of metal such as zinc, copper or aluminum. As compared with the conventional pyrithione metal salt, this complex compound exhibits superior antibacterial/antifungal effects, newly realizes a hair-regrowing effect and successfully attains improvement with respect to the solubility in seawater and thermal stability/weather resistance of polymer materials.
160 Lubricant compositions US10693197 2003-10-24 US07452851B2 2008-11-18 Mark T. Devlin; Helen T. Ryan
Lubricant compositions having improved anticorrosion performance comprising an extreme pressure compound comprising a sulfur-containing compound, an antiwear compound comprising a phosphorous-containing compound, an alkylene amine friction modifying compound, a dispersant compound containing basic nitrogen, and a diluent or base oil as applicable, wherein any of compounds other than the diluent or base oil can be the same or different compounds. These lubricant compositions provide improved anticorrosion resistance and fatigue performance, which prolongs service lives of lubricated parts, especially those used in outdoor applications.