Patents for C09K 15 - Anti-oxidant compositions; Compositions inhibiting chemical change (6,841)
05/2002
05/07/2002US6383543 Extraction of water-soluble antioxidants (rosmarinic acid and salts) from rosemary, oregano, sage, and thyme; strong antioxidants useful in stabilizing essential oils and foods
05/02/2002WO2002034841A1 Light resistance improver
05/02/2002US20020052450 Molecular melt and methods for making and using the molecular melt
05/02/2002US20020051840 A cyclic pentose or hexose derivative, useful for food preservation
05/02/2002EP1200056A1 A process for stabilizing antioxidant compounds, and aqueous compositions
05/02/2002DE10133535A1 Stabilisatorgemische Stabilizer mixtures
05/02/2002DE10053512A1 10C terpene alcohols ethoxyated with 3-10 mols of ethylene oxide are used as solubilizers for difficultly water-soluble or -dispersible compounds in pharmaceutical or cosmetic compositions or in food concentrates
05/01/2002CN1347465A Halogen resistant corrosion inhibitors
04/2002
04/30/2002US6380286 For stabilizing an organic material which is sensitive to oxidative, thermal or light-induced degradation
04/30/2002US6379588 Stabilized monomer composition
04/30/2002CA2016580C Aliphatic diamines for distillate fuels stabilization
04/27/2002CA2359401A1 Use of terpene alcohol ethoxylates as solubilizers in cosmetic or pharmaceutical preparations or concentrates for food preparations
04/25/2002WO2002033026A1 Blends of quinone alkide and nitroxyl compounds as polymerization inhibitors
04/25/2002WO2002033025A2 C-nitrosoaniline compounds and their blends as polymerization inhibitors
04/25/2002WO2002033024A2 Oxygen scavenging compositions suitable for heat triggering
04/25/2002WO2001092392A3 Stabilizer mixtures
04/25/2002CA2425579A1 Oxygen scavenging compositions suitable for heat triggering
04/25/2002CA2422655A1 Blends of quinone alkide and nitroxyl compounds as polymerization inhibitors
04/18/2002US20020045765 Tocopherol derivatives and method for preparation thereof
04/17/2002EP1196129A1 Method for scavenging radicals with urocanic acid, derivatives and analogues
04/17/2002EP0876317B1 Zinc containing chemical product and method of making same
04/16/2002US6372159 UV-protected electrochromic solution
04/10/2002EP0732329B1 Chroman derivative
04/10/2002CN1344306A Anti-oxidant
04/10/2002CN1082519C Stablizer compsn. and stablizing method of natural or synthetic polymer or pre-polymerizing substrate
04/09/2002US6369267 Polyoxyalkylene substituted and bridged triazine, benzotriazole and benzophenone derivatives as UV absorbers
04/09/2002US6368520 Synergistic stabilizer mixture
04/03/2002EP0854896B1 Light-stabilized dyestuff compositions
04/03/2002CN1082066C Synergistic stabilizer mixture
04/02/2002US6365653 Thiodipropionic acid bisamides as stabilizers for nonblack elastomers
04/02/2002US6365651 Synergistic stabilizer mixture
03/2002
03/28/2002WO2002024832A1 Aggregate-forming agent
03/27/2002EP1190112A1 Halogen resistant corrosion inhibitors
03/27/2002EP0934062B1 Antioxidant activity of 3-dehydroshikimates
03/26/2002US6362358 Process for the preparation of aromatic phosphonites and aromatic phosphinites and the products made by the process thereof
03/26/2002CA2051260C Anti-oxidant system based on a basic amino acid associated with at least one tocopherol or one of its derivatives and at least one non-thiolated polypeptide, and compositions containing such an anti-oxidant system
03/20/2002EP0840770A4 Process for extraction of proanthocyanidins from botanical material
03/19/2002US6359148 For polymer, lubricants; heat, oxidation resistance, photostability
03/19/2002US6358435 Used in (co)polymerization and polymer modification
03/13/2002EP1186648A1 Fat compositions
03/12/2002US6355839 Alkylation of diphenylamine with polyisobutylene oligomers
03/12/2002US6355811 Polyoxypropylenepolyethylene vitamin E and preparation thereof
03/12/2002CA2066806C Flowable aqueous dispersions of polycarboxylic acid corrosion inhibitors
03/07/2002WO2002018531A1 Cleaning aid
03/07/2002WO2001070176A3 Use of 3,4-dihydroxy-mandelic acid for protecting against oxidative damage caused by ultra-violet light
03/07/2002US20020028973 Bactericides, antioxidants, and antiinflammatory agents
03/06/2002EP1184444A1 Antigelling agent for hydrocarbon mixture containing conjugated diene and method of preventing clogging of apparatus for separating and purifying the mixture
03/06/2002EP1183237A1 Novel antioxidants, preparation methods and uses
03/06/2002CN1338902A Smoking products containing antioxidants
03/06/2002CN1080295C Antioxidant composition and production thereof
03/06/2002CN1080283C Synergic stabilizato mixture
03/05/2002US6353042 UV-light stabilization additive package for solar cell module and laminated glass applications
02/2002
02/28/2002DE10134327A1 Sterically-hindered phenol mixing oligomeric butylated reaction product of p-cresol and cyclopentadiene is used as the sole primary antioxidant for polyamides
02/27/2002EP1181330A1 Mixtures containing stabilisers and iminophosphoranes
02/27/2002CN1079809C Synergic stabilizer mixture
02/26/2002US6350395 Stabilizer composition
02/21/2002WO2002014457A1 Lubricating compositions containing aromatized 1,2-dihydro-2,2,4-trimethylquinoline polymers
02/21/2002WO2002014419A1 Antioxidant agent based on phenolic salts
02/21/2002DE10117224A1 Stabilization of halogen-containing compounds, especially liquid crystal compounds, by addition of a 4-substituted 2,6-di-tertiary butyl-phenol, itself having liquid crystal-type units
02/21/2002CA2419375A1 Antioxidant agent based on phenolic salts
02/19/2002CA2039588C Polyesters and polyester urethanes
02/14/2002WO2002006390A8 Mixtures of phosphorus-containing compounds used as polymer stabilizers
02/14/2002WO2001062739A3 Thioimidazolidine derivatives as light stabilizers for polymers
02/13/2002EP1179435A1 Reversible thermochromic composition having improved light-fastness and product comprising same
02/13/2002CN1335881A UME extract having medicinal effects and compositions containing the same
02/12/2002US6346630 3-Arylbenzofuranones as stabilizers
02/12/2002US6346619 Triresorcinyl triazines
02/12/2002US6346551 Antibacterial, antifungal, antiviral, bactericidal and/or sterilization agents, anticancer drugs, blood coagulation and fibrinolysis inhibitors and/or blocking agents, inhibitory and/or blocking agents of antigen-antibody reactions
02/12/2002US6346200 Lowering concentration of molecular oxygen present in liquidor atmosphere by exposing in darkness to solid composition comprising source of labile hydrogen or electrons and reducible organic compound, reducing oxidizable compound
02/07/2002WO2002010100A2 Recycle of nitroxyl-containing streams at low temperature
02/07/2002US20020016389 Hindered amine stabilizer and a random copolymer of ethylene and (meth)acrylic acid, (2,2,6,6-tetramethyl-(optionally N-substituted)-4-piperidinyl) ester; stabilizing agricultural polyolefin films pretreated or contacted with pesticides
02/07/2002CA2417147A1 Recycle of nitroxyl-containing streams at low temperature
02/06/2002EP0888276B1 Cinnamylidene camphor derivatives and their use as uv-a protecting agents
01/2002
01/31/2002WO2002008161A2 Polymerization inhibitor for vinyl-containing materials
01/31/2002WO2001083605A3 Molecular melt and methods for making and using the molecular melt
01/31/2002US20020013462 Non-yellowing part-tertiary-alkyl phenyl substituted triazine and pyrimidine ultraviolet light absorbers
01/31/2002US20020013390 Sterically hindered amine compound and two different Mg- and/ or Zn-compounds; for stabilizing polyolefins against degradation induced by light, heat or oxidation without perchloric acid
01/30/2002CN1078614C Process for producing high-molecular-weight compounds of phenolic compounds etc, and use thereof
01/29/2002US6342648 Methods and compositions for inhibiting vinyl aromatic monomer polymerization
01/29/2002US6342647 Inhibitors of polymerization of vinyl compounds
01/24/2002WO2002006390A1 Mixtures of phosphorus-containing compounds used as polymer stabilizers
01/24/2002US20020010356 Process for the production of phosphor organic compounds
01/24/2002US20020010235 Flame retardant compositions
01/24/2002US20020007585 Transition-metal-catalyzed process for the preparation of sterically hindered N-substituted aryloxyamines
01/23/2002CN1332223A Prepn of corn yellow OB antioxidant
01/23/2002CN1078232C Viscous liquid deoxidizer, deoxicizing sheet made thereof and manufacturing method for deoxidizing sheet
01/17/2002US20020006994 (poly)sulfide reaction product of p-phenylenediamines and/or sterically hindered phenols with bifunctional compounds and then with sulfur; long lasting, hardly extracted from the rubber products by water, oil, petrol, or hydraulic fluids
01/17/2002DE10032582A1 Stabilisatoren, insbesondere für thermoplastische Polyurethane Stabilizers, in particular for thermoplastic polyurethanes
01/16/2002EP1171648A1 Composition and process for treating metal surfaces
01/16/2002EP1171415A1 Method of manufacturing alkylated diphenylamine compositions and products thereof
01/16/2002EP0815082B1 4-acylamino piperidin-n-oxyls
01/15/2002US6339177 Dinitroalkyl aromatics polymerization retarders or inhibitors and methods for making and for using same
01/10/2002WO2002002706A1 Polishing composition for metal cmp
01/10/2002WO2002002684A1 Stabilisers, in particular for thermoplastic polyurethanes
01/10/2002DE10032166A1 Cosmetic or dermatological formulation, e.g. hair colorant or formulation for treating skin damaged by aging, oxidation or light, contains physiologically-compatible thiosulfonic acid, e.g. thiotaurine
01/09/2002EP1169409A1 Anti-oxidant
01/08/2002CA2153704C Hydrolytically stable pentaerythritol diphosphites
01/08/2002CA2040904C Alkenyl substituted stabilizers
01/03/2002US20020002157 Salen-metal complexes having superoxide, catalase and/or peroxidase activity to treat or prevent diseases from cell or tissue damage
01/03/2002DE10030891A1 New 3,4-dihydroxybenzyl-substituted carbonic acid derivatives are antioxidants and radical scavengers useful e.g. for preventing skin aging or protecting cosmetic, dermatological or foodstuff compositions against oxidation
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