Patents for C09K 15 - Anti-oxidant compositions; Compositions inhibiting chemical change (6,841)
12/1997
12/31/1997WO1997049751A1 Polycondensates containing tetramethylpiperidine groups
12/24/1997CN1168687A Anti-oxidant compositions
12/24/1997CN1168683A Use of 3-arylacrylic acid esters as light-protection agents and stabilizers for non-living organic material
12/23/1997CA2094820C Polyacrylic acid compositions for textile processing
12/17/1997CN1168146A Stabiliser mixture made from chromane derivs. and inert organic solvents, and microcapsules contg. said stabiliser mixture
12/17/1997CN1167805A Mixtures of polyalkylpiperidin-4-yl dicarboxylic acid esters as stabilizers for organic materials
12/17/1997CN1167761A Non-carcinorgenic stabilizator capable of slowing decomposition of peracetic acid
12/11/1997WO1997046694A1 Process for producing high-molecular-weight compounds of phenolic compounds, etc. and use thereof
12/11/1997DE19622610A1 Carbodiimide group-containing, blocked di:isocyanate for stabiliser
12/11/1997CA2257551A1 Process for producing high-molecular-weight compounds of phenolic compounds, etc. and use thereof
12/10/1997EP0811631A2 Sulfurized phenolic antioxidant composition, method of preparing same, and petroleum products containing same
12/09/1997US5696281 Ethoxylated phenolic carboxylic acid esters; stabilizers for synthetic polymers, lubricating oils
12/09/1997US5696261 Piperidine-triazine compounds suitable for use as stabilisers for organic materials
12/09/1997US5696163 Method of stabilizing polyunsaturates
12/09/1997US5696109 Synthetic catalytic free radical scavengers useful as antioxidants for prevention and therapy of disease
12/09/1997US5695689 Polyether polyols stabilized with tocopherol
12/03/1997EP0810302A1 Corrosion inhibition composition and method
12/03/1997EP0810200A2 Liquid alkylated diphenylamine antioxidant
12/02/1997US5693829 Benzofuran-2-ones as stabilizers
11/1997
11/28/1997CA2206181A1 Mixtures of polyalkylpiperidin-4-yl dicarboxylic acid esters as stabilizers for organic materials
11/27/1997WO1997044407A1 Process for extraction of proanthocyanidins from botanical material
11/27/1997WO1997044310A1 Novel phenol compounds and use thereof
11/27/1997DE19720683A1 Use of bis-triazinyl-di:amine, some of which are new, as UV absorbers
11/27/1997CA2227777A1 Process for extraction of proanthocyanidins from botanical material
11/20/1997WO1997042979A2 Ethene containing solutions and use thereof in methods of therapy or prophylaxis
11/20/1997CA2254126A1 Ethene containing solutions and use thereof in methods of therapy or prophylaxis
11/19/1997EP0807152A1 Discoloration prevention in pyrithione-containing coating compositions
11/18/1997US5689270 Navigation and positioning system and method using uncoordinated becon signals
11/18/1997US5688991 Ferulic acid ester antioxidant/UV absorbent
11/13/1997WO1997042171A1 Novel sterically hindered piperidine derivatives acting as light stabilisers for polymers
11/13/1997WO1997042146A1 Methods for inhibiting the polymerization of ethylenically unsaturated monomers
11/13/1997DE19618197A1 Neue sterisch gehinderte Piperidinderivate als Lichtschutzmittel für Polymere New hindered piperidine derivatives as light stabilizers for polymers
11/12/1997EP0806465A1 Antioxidant composition and method for production thereof
11/11/1997US5686233 Bisresorcinyltriazines
11/11/1997US5686016 Oxygen scavenging solutions for reducing corrosion by heat stable amine salts
11/05/1997EP0804511A1 Novel colorants and colorant modifiers
11/05/1997EP0804501A1 Stabiliser mixture made from chromane derivatives and inert organic solvents, and microcapsules containing the said stabiliser mixture
10/1997
10/30/1997WO1997040118A1 Ultraviolet absorber composition and process for production thereof
10/29/1997CN1163283A Synergistic mixture consisting of 2,4-dimethyl-6-S-alkylphenol and sterically hindered phenol
10/29/1997CN1036275C 3,9-bi(1,2,2,6,6-pentamethyl-4-piperidine oxy)-2,4,8,10-tetrooxyhetero-3,0-,diphosphate hetero spiro (5,5) hendecan in poly olefine as stabilizing agent
10/23/1997WO1997039051A1 Stabilizer composition
10/23/1997CA2251315A1 Stabilizer composition
10/22/1997CN1162955A 2-cyanoacrylic acid esters
10/22/1997CN1162918A Depressant of functions developed by molecule
10/22/1997CN1162397A Treatment of plant oils against oxidation
10/21/1997US5679794 Actinic light resistance, processing heat resistance
10/21/1997US5679287 Uses of heptafluoropropane
10/15/1997EP0733075B1 Process for producing powdery polymers based on n-vinyl caprolactams
10/08/1997EP0799289A1 Synthetic lubricant antioxidant from monosubstituted diphenylamines
10/07/1997US5674927 Amine stabilized amorphous phosphite
10/01/1997EP0797832A2 Ferrofluid having improved oxidation resisttance
10/01/1997EP0797628A1 Oxygen scavenging composition for multilayer preform and container
10/01/1997CA2201183A1 Polytriazine derivatives containing polyalkylpiperidinyloxy or polyalkylpiperidinylamino groups
09/1997
09/30/1997US5672752 Liquid alkylated diphenylamine antioxidant
09/30/1997US5672730 Thiopropionate synergists
09/30/1997US5672704 Ultraviolet radiation stabilizers
09/30/1997US5672574 Stabilizers for organic materials
09/29/1997CA2201182A1 Stabilisation of polyamide, polyester and polyketone
09/25/1997WO1997020000A3 Improved colorant stabilizers
09/24/1997EP0796840A2 Stabilisers for polymers containing chlorine
09/24/1997EP0796312A1 Synergistic antioxidant combinations for lubricating oils
09/24/1997EP0796302A1 Anti-oxidant compositions
09/23/1997US5670692 7-substituted quinone methides as inhibitors for unsaturated monomers
09/23/1997US5670613 N-vinyl-containing glycoluril derivatives and their use as light stabilizers and stabilizers for organic material
09/23/1997US5670568 Thermoplastic resin stabilization with metal hydroxides
09/23/1997US5670255 Terpenes, vitamins as an antioxidants; colorfastness and heat resistance; curable
09/23/1997CA1339472C Synergic antioxydant mixture
09/22/1997CA2200529A1 Stabilizers for chlorine-containing polymers
09/18/1997WO1997033952A1 Polymerization inhibitor composition
09/18/1997WO1997033855A1 Cinnamylidene camphor derivatives and their use as uv-a protecting agents
09/18/1997DE19609900A1 Cinnamylidene camphor derivatives as light protection agents,
09/18/1997CA2248165A1 Cinnamylidene camphor derivatives and their use as uv-a protecting agents
09/17/1997EP0795315A2 Isoamyl p-methoxycinnamate of natural origin, production of higher p-methoxycinnamic acid esters by natural process and their use as UV-filters
09/17/1997EP0683785B1 Use of aminovinyl phosphonic acid esters as photoprotective agents and stabilizers for organic material
09/16/1997US5668206 Oil and polymer additives
09/16/1997US5668199 Polymer stabilizers containing both hindered amine and hydroxylamine moieties
09/16/1997US5668198 Polymer stabilizers containing both hindered amine and hydroxylamine moieties
09/16/1997CA2000051C Process for stabilizing a leuco-dye solution and radiation-polymerizable mixture containing a leuco dye
09/10/1997CN1158848A Stabilization of non-halogenated 3-isothiazolones in aggressive systems
09/09/1997CA1339451C Thermal oxidatively stable synthetic fluid composition
09/03/1997EP0792310A1 Biodegradable polymers, process for their production and their use in producing biodegradable mouldings
09/03/1997EP0734432B1 Synthetic ester lubricant stabilizer composition
09/02/1997US5663128 Liquid antioxidants as stabilizers
09/02/1997US5663039 At least a portion of the surface is covered with an additive selected from the group consisting of a sulfite, a hydroxylamine or a benzoic or sulfonic acid compound
08/1997
08/27/1997EP0791588A1 Process for the preparation of derivatives of amino-ascorbic acid
08/27/1997EP0791587A1 Process for the preparation of derivatives of amino-ascorbic acid
08/27/1997EP0791032A1 Use of 3-arylacrylic acid esters as light-protection agents and stabilizers for non-living organic material
08/27/1997EP0790980A1 2-cyanoacrylic acid esters
08/27/1997EP0520005B1 Nitroxides for weight reduction
08/19/1997US5659095 Composition for inhibiting the polymerization of aromatic vinyl monomers
08/19/1997US5658990 Prevention of or reduction in the formation of amines and N-nitrosamines during the manufacture and use of elastomers
08/14/1997WO1997029166A1 Antioxidant and process for producing the same
08/13/1997EP0789059A1 Hydrolysis stabilizer for ester group-containing resin, and method for hydrolysis stabilization of ester group-containing resin by using said hydrolysis stabilizer
08/13/1997EP0789053A1 Stabiliser mixtures and their application in polycarbonates
08/13/1997EP0788458A1 Method for the catalytic disproportionation of hydroperoxides and peroxides in aqueous media
08/13/1997EP0779915A4 An oxygen absorbing composition
08/12/1997US5656202 Reacting zinc oxide with fatty acid, adding aromatic acids, then reacting magnesium oxide under controlled heating condition to maintain fluidity while minimizing side reactions, and the removing volatility
08/12/1997US5656196 Ferrofluid having improved oxidation resistance
08/07/1997DE19604030A1 Natural antioxidant from coffee beans
08/06/1997EP0787764A2 Oxygen-absorbing resin composition and packing material, multi-layered packing material, package and packing method using the same
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