Patents for C09K 15 - Anti-oxidant compositions; Compositions inhibiting chemical change (6,841)
04/1994
04/28/1994WO1994009084A1 Polymer compositions containing oxygen scavenging compounds
04/27/1994EP0594539A1 Phenyl phosphites as stabilizers for organic materials
04/26/1994US5306713 Highly active antioxidant of tocopheryl ascorbyl phosphate
04/26/1994US5306482 Benz(alk or eth)orium chloride
04/20/1994EP0592622A1 Extension of edible oil lifetime using activated carbons.
04/19/1994US5304668 Bis-[4-(2,6-di-alkyl)phenolisilane derivatives as antiatherosclerotic agents
04/19/1994US5304463 Silver halide color photographic material
04/19/1994CA1328659C Use of certain benzotriazole derivatives as light stabilizers for recording materials for ink-jet printing
04/13/1994EP0592364A1 Process for the stabilization of trivalent phosphorus compounds with amines
04/13/1994EP0592363A1 Storage stability improvement of organic phosphites and phosphonites
04/06/1994EP0591054A1 Use of vanillin and its derivates in plastic materials to produce a barrier effect to ultraviolet radiation
04/06/1994EP0590029A1 Suspensions of micron-sized ascorbic acid particles and their use as antioxidants
04/06/1994CA2107528A1 Enhancing the storage stability of organic phosphites and phosphonites
04/06/1994CA2107526A1 Process for stabilizing trivalent phosphorus compounds with amines
04/05/1994US5300544 Non-migrating 1-hydrocarbyloxy-2,2,6,6-tetramethylpiperdine 1,3,5-triazine derivatives as polymer stabilizers
03/1994
03/30/1994EP0589069A1 Hydroquinone derivatives and antioxidants and tumor inhibitors containing them
03/30/1994CN1084560A Stabilized bleaching compositions
03/30/1994CN1084554A Detergent compositions
03/30/1994CN1084552A Sulfurized overbased compositions
03/30/1994CN1084508A Nitrosamine & nitrite inhibition
03/29/1994US5298662 Heat exchange fluids
03/29/1994US5298178 Triazole compounds useful as metal deactivators
03/29/1994CA2105132A1 Substituted 1, 2, 4-triazole containing lubricants having improved oxidation stability
03/23/1994EP0504236B1 Utilisation of extracts of algae for the preparation of pharmaceutical, cosmetic, food or agricultural compositions
03/22/1994US5296249 Low micron-sized ascorbic acid particles, especially a suspension thereof in a medium in which they are insoluble, and the use thereof as an antioxidant for mediums in which the particles remain insoluble
03/16/1994EP0587002A1 Preservative agent containing thymol and/or carvacrol for injectable formulations
03/16/1994EP0586961A1 Cosmetic and dermatologic formulations containing an effective amount of cis urocanic acid
03/15/1994US5294371 Hydroxyphosphonoacetic acid derivatives
03/09/1994EP0586258A2 Sulfurized overbased compositions
03/09/1994EP0586194A1 Antioxidants in high monounsaturated vegetable oils
03/09/1994CN1083472A Novel antioxidants
03/08/1994US5292785 Bis-phosphite stabilized compositions
03/03/1994DE4328950A1 N-vinyl-formamide preparations useful for prodn of polymers - contain less than 250 ppm formic acid, resulting in good storage stability and suitability for radical polymerisation
03/02/1994EP0585202A1 N,N'-alkenylene amine/mercaptotolyl-imidazole blends as high temperature antioxidants for elastomers
03/01/1994US5290481 Stabilizers for fats, oils, carotenoids, food use
02/1994
02/22/1994CA2104408A1 N,n'-alkenylene amine/mercaptotolylimidazole blends as high temperature antioxidants for elastomers
02/17/1994WO1994003555A1 Antioxidant
02/17/1994WO1994003554A1 Detergent bleach compositions containing layered silicate builder and percarbonate stabilized by edds
02/17/1994WO1994003553A1 Peroxy bleaching composition stabilized with ethylenediamine-n,n'-disuccinic acid
02/17/1994CA2141611A1 Peroxy bleaching composition stabilized with ethylenediamine-n, n'-disuccinic acid
02/16/1994EP0583065A1 Flame-retardant material and composition containing it
02/16/1994EP0582923A1 Thermo-oxidative stabilization of oxyalkylene glycol ethers with hindered phenols
02/15/1994CA1327090C Uv stabilizers for organic polymers
02/15/1994CA1327040C Sterically hindered amino compounds and processes for their preparation
02/09/1994EP0582318A1 Use of carnosic acid for its anticarcinogenic and antiviral properties
02/09/1994CN1023708C Stabilization for chlorfluoralkanes by 3-butylene-butanol compound
02/08/1994US5285006 Adding hindered phenol to light ends stream
02/08/1994US5284871 Oxygen removal
02/01/1994US5283367 Substituted 1,4-diamino-2-butene stabilizers
02/01/1994CA1326681C Substituted phenols and their use as stabilizers
01/1994
01/27/1994DE4224607A1 New biodegradable ether carboxylate stabilising agent - useful for oxidative or reductive bleaching of TMP, CTMP, mechanical wood pulp or chemical pulp and for de-inking waste paper
01/25/1994US5281738 Anticholesterol agents
01/19/1994EP0579576A1 2,4-Dialkyl-6-sec-alkylphenols
01/18/1994US5280057 Polymer stabilizer
01/16/1994CA2100406A1 2,4-dialkyl-6-sec-alkylphenols
01/09/1994CA2073479A1 Synergistic compositions
01/05/1994EP0577305A1 Antioxidant compositions
01/04/1994US5276258 And tackifier resins, phenolic compounds containing thioether groups and epoxidized fatty acids or esters
01/04/1994US5276076 Amorphous solid modification of 2,2',2"-nitrilo[triethyl-tris-(3,3',5,5'-tetra-tert-butyl-1,1'-biphenyl-2,2'-diyl)phosphite]
01/04/1994US5275744 Derivatives of polyalkylenepolyamines as corrosion inhibitors
12/1993
12/29/1993EP0576010A1 Compressor fouling inhibition in vinyl acetate production units
12/24/1993CA2098942A1 Antioxidant compositions
12/23/1993DE4219799A1 Prepn. of branched fats by reacting unsatd. fats with quinone cpd. - in presence of boron halide or tin halide, esp. using fatty acid, fatty acid alkyl ester or fatty acid glyceride as unsatd. cpd.
12/22/1993CN1079770A Deoxidant and its application in vacuum storage container
12/15/1993CN1023123C Method of reinforced stabilization of polybutadiene elastomer or C5 or C9-hydrocarbon resin
12/14/1993US5270337 Oxygen removal
12/14/1993US5269961 Stabilized polyether polyol and polyurethane foam obtained therefrom
12/14/1993CA1325224C Use of n,n-dialkylhydroxylamines and their preparation
12/14/1993CA1325217C 3,5-dialkyl-4-hydroxyphenyl-substituted derivatives
12/09/1993WO1993024221A1 Oxygen absorber
12/08/1993EP0573393A1 Perfluoroalkyl substituted hydroxyphenylalkanoic ester antioxidants
12/08/1993EP0573287A1 Heat transfer fluid corrosion inhibitors
12/08/1993EP0572589A1 Liquid product protected against deterioration and process for protecting liquid products against deterioration
12/08/1993CN1079242A A stable composition containing chlorofluohydrocarbon and its preparation method
12/07/1993US5268394 Stabilization of polyoxyalkylene polyether polyols
12/05/1993CA2097578A1 Perfluoroalkyl substituted hydroxyphenylalkonoic ester antioxidants
12/02/1993DE4217534A1 New 1-amido:alkyl-di:, tri: or tetrazole derivs. - used as corrosion inhibitors for copper or aluminium, preservatives, disinfectants and textile finishing agents
12/01/1993EP0571832A2 Imides and their salts and their use as surface active agents
11/1993
11/30/1993US5266344 Method for making tetrahydrocurcumin and a substance containing the antioxidative substance tetrahydrocurcumin
11/30/1993US5266320 Aminovinyl-substituted heterocyclic compounds as stabilizers for organic materials
11/27/1993CA2096816A1 Imides and their salts, as well as their use
11/25/1993WO1993023515A1 Process for stabilizing the colour of surfactants
11/25/1993DE4235182A1 Treatment of transparent plastic objects with a photochromic dye - does not require temps. greater than 100 deg C and is useful for the prepn. of spectacles, sunglasses, ski goggles and helmet visors
11/25/1993DE4216363A1 Verfahren zur Farbstabilisierung von Tensiden Method for color stabilization of surfactants
11/24/1993EP0570775A2 carpet sanitizing shampoo
11/24/1993CN1078741A Natural plant antioxygen and process thereof
11/23/1993CA2096485A1 3-(carboxymethoxyphenyl)benzofuran-2-one stabilisers
11/23/1993CA1324575C Phenol-stabilized microbiocidal composition
11/18/1993EP0569539A1 Inhibiting popcorn polymer formation with sulfur-containing compounds
11/18/1993EP0569502A1 Inhibiting popcorn polymer formation with alkyl halides.
11/18/1993EP0569501A1 Inhibiting popcorn polymer formation with esters of inorganic acids.
11/18/1993EP0569359A1 Inhibiting popcorn polymer formation with compounds incorporating group iv elements.
11/16/1993US5262375 Oxygen absorber
11/10/1993EP0569330A2 3,9-Bis(dialkylamino)-2,4,8,10-tetraoxa-3,9-diphosphaspiro [5.5] -undecanes and stabilized compositions
11/10/1993EP0569328A1 Bis-phosphite stabilized compositions
11/10/1993EP0568915A2 Process for the desensitization of 1,2-naphthoquinone-2-diazide-sulfonic acid esters
11/09/1993US5260430 Stabilizers for organic materials against oxidative, thermal and light degradation
11/06/1993CA2095419A1 3,9-bis(dialkylamino)-2,4,8,10-tetraoxa-3,9-diphosphaspiro ¬5,5|undecanes and stabilized compositions
11/06/1993CA2095418A1 Bis-phosphite stabilized compositions
11/02/1993US5258433 Sulfoxides of alkylthiomethylphenols
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