Patents for C09K 15 - Anti-oxidant compositions; Compositions inhibiting chemical change (6,841)
04/1993
04/15/1993WO1993007307A1 Derivatives of polyalkylenepolyamines as corrosion inhibitors
04/15/1993CA2119574A1 Derivatives of polyalkylenepolyamines as corrosion inhibitors
04/13/1993US5202441 Polymer stabilizers containing both hindered amine and hydroxylamine moieties
04/13/1993US5202052 Amino polycarboxylic acid compounds as oxygen scavengers
04/08/1993DE4131951A1 Use of alkane phosphonic acid and its salt or half ester - as thermostable stabiliser for high temp. treatment of substrates
04/06/1993US5199979 Transparent coating of a partially hydrolyzed alkoxide and a hydroxy containing ultraviolet radiation absorbent compound
04/01/1993WO1993006190A1 Antioxidant oleoresin compositions and a process for their production
03/1993
03/31/1993EP0534567A2 Stabilizers for organic materials
03/30/1993US5198134 Substituted naphthalenediamine stabilizers
03/30/1993CA1315288C Phenolic stabilising compounds for organic polymers, and stabilised polymers containing them
03/24/1993CA2052052A1 Hydrogen peroxide solutions
03/23/1993US5196619 Mercaptans and hydrogen sulfide
03/23/1993US5196238 Method for forming a cermet porous ceramic compact and heating the metal so that it melts and flows into the pores of the ceramic
03/23/1993US5196142 For stabilizing emulsion polymerized polymers
03/18/1993WO1993005108A1 Stabilization of polyoxyalkylene polyether polyols
03/16/1993US5194621 Lubricant additives for improved wear and oxidation resistance
03/03/1993EP0530139A2 Compositions containing 6-numbered N-heterocyclic compounds substituted with phosphonate groups
03/03/1993CN1019989C Method for improving performance of corrosion inhibitors in industrial colling waters
03/03/1993CN1019984C Lubricating oil composition
03/02/1993US5190999 Heat, oxidation and radiation resistance
03/02/1993US5190710 Method for imparting improved discoloration resistance to articles
02/1993
02/25/1993DE4224781A1 (alpha)-glycosylquercetine, verfahren zu ihrer herstellung und ihre verwendung (Alpha) -glycosylquercetine, processes for their preparation and their use
02/24/1993CN1069274A N-methylate bis-4-piperidyl phosphite
02/23/1993US5189088 For coating copper materials; oxidation, heat and radiation resistance
02/17/1993EP0527207A1 Polymer compositions containing oxygen scavenging compounds
02/17/1993CN1069040A Compound water-proof and anti-corrosive material
02/17/1993CA2076163A1 Compositions containing n-heterocyclic phosphonates which contain 6 ring members
02/16/1993US5186852 N-p-alkylphenyl-alpha-naphthylamine; essential compnents to mineral or synthetic oil
02/14/1993CA2075788A1 N-methylated bis-4-piperidylphosphite
02/10/1993CN1068818A Process for producing antioxidant
02/09/1993US5185445 Silylated 2-(2-hydroxyphenyl)-4,6-diaryl-1,3,5-triazines
01/1993
01/19/1993US5180830 Process for preparing hindered amine light stabilizers
01/19/1993CA1312881C Tri (3,5-dialkyl-4-hydroxybenzyl)mesitylene antioxidants
01/19/1993CA1312725C Aqueous aryl fluorophosphite suspension
01/12/1993US5178852 Cosmetic and pharmaceutical compositions containing lipophilic derivatives of benzylidenecamphor and new lipophilic derivatives of benzylidenecamphor
01/12/1993US5178784 Lubricant compositions
01/12/1993US5178783 Lubricant compositions
01/07/1993WO1993000015A1 Suspensions of micron-sized ascorbic acid particles and their use as antioxidants
01/05/1993US5176849 Corrosion resistance
01/02/1993CA2072717A1 Bisbenzofuran-2-ones
01/02/1993CA2072679A1 Thiomethylated benzofuran-2-ones
12/1992
12/30/1992EP0520257A2 Methods and compositions for oxygen scavenging
12/29/1992US5175349 Stabilization of organic polyisocyanates
12/29/1992US5175012 Antioxidant extracted from the defatted ricebran
12/23/1992EP0310648B1 Condensation products of 2,2,4-trimethyl-1,2-dihydro-quinoline and oxo compounds and derivatives thereof
12/16/1992EP0517832A1 Antioxidant glyceride derivatives
12/16/1992EP0517758A1 Hydrogen peroxide destroying compositions and methods of making and using same
12/14/1992CA2066081A1 Phosphonate-containing polymers used as scale and corrosion inhibitors
12/09/1992EP0517658A1 Stabilisation of polymeric organic materials by using synergistic mixtures comprising sterically hindered cyclic amines and derivatives of 3-pyrazolidinone or 1,2,4-triazolidine-3,5-dione
12/08/1992US5169991 Macrocyclic condensate of 1,2,3-trihydroxybenzene with an aldehyde; anti-wear or anti-corrosion additives in oils and greases
12/08/1992US5169950 Reacting a 2-mercaptobenzothiazole, acarbonyl and a phenol; basic catalyst; polar solvent
12/08/1992US5169885 Bis[2-tert-butyl-4-(2-octadecyloxycarbonylethyl)-6-methylphenyl]phosphite useful as a stabilizing agent
12/05/1992CA2070193A1 Stabilisation of polymeric organic materials by using synergistic mixutres comprising sterically hindered cyclic amines and derivatives of 3-pyrazolidinone or 1,2,4-triazolidine-3,5-dione
12/02/1992CN1066673A Process for natural antioxident made from loosestrife extraction
12/02/1992CN1019262B Rot-proof antioxidation agent for mink feed
12/01/1992US5167846 Sulfoxides of bisthiomethylated and tristhiomethylated phenols
12/01/1992CA1310971C Substituted 1,3,4-oxathiazol-2-one stabilizers
11/1992
11/25/1992EP0514779A1 Ether derivatives of 2,5-dimercapto-1,3,4-thiadiazoles
11/25/1992EP0514665A1 Oil-soluble antioxidant mixture
11/25/1992EP0514576A1 Oil-soluble antioxidant mixture
11/24/1992US5166439 Composition containing a mannich base of a partially sulfurized hindered phenol mixture
11/24/1992US5166375 Antioxidant and an oxidation resistant polyunsaturated oil
11/21/1992CA2068380A1 Ether derivatives of 2,5-dimercapto-1,3,4-thiadiazoles
11/19/1992EP0514333A2 Substituted 1,4-diamino-2-butene stabilizers and stabilized compositions
11/19/1992EP0514332A1 Bis-phosphites
11/19/1992EP0513619A2 Compositions suited as stabilizersystems for polymers
11/19/1992EP0513354A1 Antioxidizing composition and composition containing the same
11/17/1992US5164434 Sulfide compound for thermal and/or oxidative stabilization of polymers
11/17/1992CA2068682A1 Biphosphites
11/17/1992CA2068661A1 Substituted 1,4-diamino-2-butene stabilizers and stabilized compositions
11/15/1992CA2068374A1 Mixtures suitable for stabilizing polymers
11/11/1992EP0512954A1 Substituted naphthalenediamine stabilizers
11/11/1992EP0512950A1 Substituted 1-aminonaphtalenes and stabilized compositions
11/11/1992EP0512949A1 Substituted 2,3-dihydroperimidine stabilizers
11/11/1992CN1066064A Process for preparing hindered amine light stabilizers
11/08/1992CA2068045A1 Substituted 1-aminonaphtalenes and stabilized compositions
11/08/1992CA2068019A1 Substituted 2,3-dihydroperimidine stabilizers
11/08/1992CA2067990A1 Substituted naphtalenediamine stabilizers
11/03/1992US5160647 Substituted 1-aminonaphthalenes and stabilized compositions
10/1992
10/28/1992EP0511163A1 Pourable aqueous dispersions of polycarboxylic acid corrosion inhibitors
10/28/1992EP0511118A1 Use of lysine and or arginine pyrrolidone carboxylate as anti-oxydant agent in a cosmetic or pharmaceutical composition
10/28/1992EP0510989A1 Synergistic combination of sodium silicate and orthophosphate for controlling carbon steel corrosion, inhibiting precipitation of dissolved manganese and iron and reducing soluble lead in potable water
10/28/1992EP0510625A1 Process for preparing hindered amine light stabilizers
10/27/1992US5158977 Antioxidant; preventive treatment of cutaneous inflammations and allergies
10/25/1992CA2066991A1 Synergistic combination of sodium silicate and orthophosphate for controlling carbon steel corrosion
10/25/1992CA2064135A1 Process for preparing hindered amine light stabilizers
10/24/1992CA2061880A1 Methods and compositions for inhibiting (meth) acrylic acid polymerization
10/21/1992EP0509695A2 Tetraoximino derivatives of bisphenol and their use as coating agents
10/20/1992US5157118 N-substituted thio alkyl phenothiazines
10/19/1992CA2066308A1 Compound, preparation and use
10/14/1992EP0508724A1 Radiopharmaceutical bacteriostats
10/13/1992US5155250 2,6-di-alkyl-4-silyl-phenols as antiatheroscerotic agents
10/13/1992US5155244 Method of solubilizing a compound in a medium such as a lubricating composition
10/03/1992WO1992013041A1 Inhibiting popcorn polymer formation with esters of inorganic acids
10/03/1992EP0517758A4 Hydrogen peroxide destroying compositions and methods of making and using same.
10/01/1992WO1992016495A1 Amide antioxidants
09/1992
09/30/1992EP0506041A2 Chemical reaction suppression system
09/28/1992CA2064147A1 Chemical reaction suppression system
09/23/1992EP0504236A1 Utilisation of extracts of algae for the preparation of pharmaceutical, cosmetic, food or agricultural compositions.
09/22/1992US5149879 Polysulfides compounds and lipid peroxidation inhibitor containing the polysulfide compounds as active ingredient
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