Patents
Sitemap › C09 - Dyes; Paints; Polishes; Natural resins; Adhesives; Compositions not otherwise provided for; Applications of materials not otherwise provided for › C09K - Materials for applications not otherwise provided for; Applications of materials not otherwise provided for › C09K 15 - Anti-oxidant compositions; Compositions inhibiting chemical change
Patents for C09K 15 - Anti-oxidant compositions; Compositions inhibiting chemical change (6,841)
08/1991
08/28/1991EP0443821A1 Sulphur-based stabilizers for 3-isothiazolones
08/27/1991US5043482 New derivatives of 5,6,7,8-tetrahydro-1-naphthalenol, a process for their preparation and cosmetic and pharmaceutical compositions containing them
08/27/1991US5043100 Process for manufacture of natural antioxidant products from tea and spent tea
08/20/1991US5041545 2-hydroxybenzophenone hydrazides and derivatives thereof
08/14/1991EP0441742A1 Sulphoxides of bis- and tris-thiomethylated phenols
08/13/1991US5039799 Light, heat, oxidation stabilizer
08/13/1991CA1287647C Phenolic antioxidant hydrazides
08/08/1991WO1991011491A1 Polyarylene sulfide resin composition and preparation thereof
08/06/1991CA2035583A1 Sulfoxides of bisthiomethylated and tristhiomethylated phenols
07/1991
07/31/1991EP0439427A1 Aqueous emulsions containing antioxidants
07/30/1991US5035817 Antioxidant for lubricating oils
07/25/1991CA2034718A1 Aqueous emulsions containing antioxidants
07/24/1991EP0437493A1 Cyclic phosphites and stabilized polymeric compositions
07/23/1991US5034543 Ascorbic acid derivative and use as antioxidants
07/17/1991EP0437416A2 Compositions containing a 2,2',2"-nitrilotriethanol-cyclometallate
07/17/1991EP0436936A2 Lipid selective anti-oxidants, their production and use
07/16/1991US5032631 Triazine antioxidant, benzophenone ultraviolet absorber
07/16/1991CA1286312C Lubricant compositions which contain sulfur-containing phenol derivatives,and novel sulfur-containing phenol derivatives
07/12/1991CA2033845A1 Compositions containing 2,2'2"-nitrilotriethanol cyclometalates
07/10/1991CA2033755A1 Lipid-selective antioxidants and their preparation and use
07/09/1991US5030729 Piperidine compounds and their use as stabilizers
07/09/1991US5030679 Organic sulfide antioxidants and polymers stabilized therewith
07/09/1991US5030671 Metal carboxylate and/or phenolate mixture
07/09/1991US5030243 Process for the photochemical stabilization of undyed and dyeable artificial leather with a sterically hindered amine
06/1991
06/26/1991EP0434437A2 Photohardenable or thermohardenable compositions and photosensitive materials utilising such photohardenable compositions
06/26/1991EP0434185A2 Hexahydropyrimidine derivatives
06/25/1991US5026833 4G -alpha-D-glucopyranosyl rutin, and its preparation and uses
06/25/1991US5026550 Process for the preparation of an antioxydant extract of spices
06/25/1991US5026523 Process for inhibiting corrosion of vapor/condensed water system
06/19/1991EP0432933A1 Phenolic antioxidant composition
06/18/1991US5025047 Use of N,N'- and N,N',N'-substituted silyl ureas as antidegradation agents and polymer blends which contain them
06/18/1991US5024775 Alkyl phenol stabilizer compositions for fuels and lubricants
06/13/1991WO1991007946A1 Utilisation of extracts of algae for the preparation of pharmaceutical, cosmetic, food or agricultural compositions
06/11/1991US5023283 Oxidation, heat, radiation resistance
06/11/1991US5023235 Antioxidant system based on an ascorbyl ester in combination with a complexing agent and a thiol and to compositions containing the same
06/11/1991US5023017 Can linings;aqueous alkaline epoxy emulsion
06/11/1991US5022926 Corrosion control
06/05/1991EP0430527A1 Phenolic antioxidants
06/05/1991EP0429878A1 Sulfide antioxidants for stabilizing crosslinked polyolefins
06/05/1991EP0429797A1 Method for using N,N'- and N,N',N'-substituted silylureas as antidegradants and polymer compositions containing them
06/04/1991US5021479 Substituted hydroxylamine ester stabilizers
05/1991
05/30/1991CA2030215A1 Phenolic antioxidant composition
05/28/1991US5019343 Control of corrosion in aqueous systems using certain phosphonomethyl amines
05/25/1991CA2029841A1 Phenolic antioxidants
05/21/1991US5017397 Process for extracting antioxidants from Labiatae herbs
05/21/1991US5017306 Hydroxymethylphosphonic acid, di(phosphonomethyl)formal
05/20/1991CA2019047A1 Hexahydropyrimidine derivatives
05/15/1991EP0427672A1 Polymer stabilizers containing both hindered amine and hydroxylamine moieties
05/15/1991EP0427456A1 Stabilizer compositions
05/15/1991EP0427103A1 Organic sulfide stabilized polymeric engineering resins
05/15/1991EP0426998A2 Process for the preparation of isoflavanones
05/15/1991EP0426949A1 Stabilisation of concentrated hydrogen peroxide solutions
05/15/1991EP0426912A1 Antioxidant polyolefin compositions
05/11/1991CA2029121A1 Process for the production of isoflavones
05/08/1991EP0426145A1 Organic peroxide and organic sulfide antioxidant composition
05/08/1991EP0426144A1 Organic sulfide antioxidants
05/07/1991US5013482 Corrosion inhibition
05/07/1991US5013467 Novel oleaginous composition additives for improved rust inhibition
05/07/1991US5013364 Stabilized 1,1,1-trichloroethane
05/07/1991CA2027989A1 Stabilizer compositions
05/07/1991CA1283909C Piperidine compounds
05/02/1991EP0424679A2 Protection of a food product, a cosmetic product or a pharmaceutical product against oxydation
05/01/1991CA2027830A1 Organic sulfide stabilized polymeric engineering resins
05/01/1991CA2027829A1 Organic sulfide antioxidants
05/01/1991CA2026183A1 Organic peroxides and organic sulfide antioxidant compositions
05/01/1991CA2026169A1 Sulfide antioxidants for stabilizing crosslinked polyolefins
04/1991
04/28/1991CA2027677A1 Protection of a food, cosmetic or pharmaceutical against oxidation
04/24/1991EP0423509A1 Highly filed thermoplastic polyester molding compositions
04/24/1991CN1050953A Apparatus and method for reduction of polyolefin insulation cracking of cahles
04/23/1991US5010069 Stable liquid form of 5-aminosalicylic acid
04/23/1991US5009891 Brewing extract plant seeds, vegetable grains and germs or rice bran; oil
04/23/1991US5009802 Sulfurizing a hindered phenol with sulfur monochloride; lubricating oil mixture
04/23/1991US5009669 Aqueous dispensions of 2-(2'-hydroxyphenyl)benzotriazoles
04/16/1991US5008459 For elastomers; registance to heat aging
04/16/1991US5008312 2,6-polyalkylpiperidine-substituted bislactams and their use for the stabilization of organic material, in particular of plastics, and materials stabilized therewith
04/10/1991EP0421932A1 Stabilized organic material
04/09/1991US5006451 Vanadium pentoxide and diffusion prevention latex
04/09/1991US5006284 Supplying melt to aqueous methane solution
04/07/1991CA2026900A1 Stabilised organic material
04/03/1991EP0420793A1 Phenolic compounds as chainstoppers for the anionic polymerisation in solution of dienes
04/03/1991EP0420790A1 Ester derivatives from p-hydroxydiphenylamine
04/03/1991EP0420376A2 4G-alpha-D-glucopyranosyl rutin, and its preparation and uses
04/03/1991EP0420025A2 Process for the preparation of phenolic antioxidants
03/1991
03/26/1991US5003098 Administering a Myo-Inositol Triphosphate
03/26/1991CA1282074C Process for the preparation of mercaptomethylphenols
03/25/1991CA2019062A1 Ester derivatives from p-hydroxydiphenylamine
03/19/1991US5000961 Tert-butyl derivatives of benzylidenecamphor, process for preparing them, their use as antioxidant agents and cosmetic and pharmaceutical compositions containing them
03/19/1991CA1281539C Process for inhibiting corrosion of metal and corrosion-inhibiting layer used therein
03/13/1991EP0416843A2 Thermally stabilized polypropylene- or styrenic polymer-based thermoplastic formulations
03/12/1991US4999393 Phosphonite compound and synthetic resin composition
03/12/1991US4999392 Light, Heat and Oxidation Stabilizers for Polymers
03/07/1991CA2024094A1 Thermally stabilized polypropylene- or styrenic polymer-based thermoplastic formulations
03/06/1991EP0415887A2 3-Phenyl-benzofuran-3-ones
03/06/1991EP0414916A1 Phosphite compound and application thereof
02/1991
02/22/1991CA2023590A1 Stable alkaline labiatae antioxidant extracts
02/21/1991WO1991002289A1 Photographic support material comprising an antistatic layer and a barrier layer
02/21/1991WO1990014349A3 Arylesters of phosphonous acid, process for preparing them and their use to stabilize plastics, in particular polyolefin moulding materials
02/20/1991EP0413665A2 Polymer stabilizers containing both hindered amine and nitrone moieties
02/20/1991EP0413563A1 Solvent refining alkylthiopropionic pentaerythritol esters
02/19/1991US4994469 Diaclyl-substituted methylene-2,2,4-trimethyl-1,2-dihydroquinolines and a process for the preparation thereof
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