Class 252/400.51 - Lead containing

Subclass of Class 252 - Compositions
Definition: Compositions which include a compound containing an atom
No. of patents: 28
Last issue date: 06/19/2001

Number	Title	Issue Date
6248258	Oxygen absorbent An oxygen absorbent comprising an aliphatic hydrocarbon(s) with an unsaturated group(s) and/or an unsaturated fatty acid compound(s) and a catalyst containing both a transition metal salt(s) and a non-transition metal salt(s) is provided, whereby an oxyge...	06/19/2001
5426144	External lubricant and stabilizer compositions for rigid vinyl polymers The present invention provides an external lubricant composition for lead stabilized vinyl polymer. The external lubricant functions as both an external lubricant and a processing aid by speeding fusion and thus, obviates the need for a separate processin...	06/20/1995
4681907	Stabilizers for halogen-containing organic polymers comprising an organotin mercaptide and a diester of an unsaturated dicarboxylic acid Compositions comprising an organotin mercaptide, organotin sulfide, organotin carboxylate or mixtures thereof and a diester of an ethylenically unsaturated dicarboxylic acid having one carboxyl group on each carbon atom of the ethenylene group are useful ...	07/21/1987
4611012	Mixtures of organo-tin compounds Mixture consisting of an organo-tin alcoholate of the formula (I) ##STR1## and of an organo-tin mercaptide of the formula (II) or (III) ##STR2## which mixture additionally contains an organo-tin carboxylate of the formula (IV) or (V) ##STR3...	09/09/1986
4593059	Stabilizers for halogen-containing organic polymers comprising an organotin mercaptide and a dialkyl ester of an unsaturated dicarboxylic acid Compositions comprising an organotin mercaptide, organotin sulfide or mixtures thereof; a diester of an ethylenically unsaturated dicarboxylic acid having one carboxyl group on each carbon atom of the ethenylene group; and, optionally, an organotin carbox...	06/03/1986
4576984	Stabilizer compositions for PVC resins Compositions which are effective in stabilizing polymers against the deteriorative effects of heat are provided comprising (1) a mono-organotin compound or mixture of mono-organotin compounds, (2) a mercaptan-containing organic compound or mixture of merc...	03/18/1986
4558083	Stabilizer compositions and polymers containing same Compositions which are effective in stabilizing polymers against the deteriorative effects of heat are provided comprising (1) an organic tin compound or mixture of organic tin compounds, (2) an organic compound having an aromatic ring which is substitute...	12/10/1985
4466894	Phosphorus-containing metal salts/sulfurized phenate compositions/aromatic substituted triazoles, concentrates, and functional fluids containing same A composition comprising (A) at least one metal salt of a mixture of acids comprising (A)(I) at least one acid of Formula I ##STR1## wherein R' and R2 are the same or different and each of R' and R2 is a hydrocarbon-based group,...	08/21/1984
4427816	ଲ-Diketone and hydrotalcite stabilizer compositions for halogen-containing polymers and polymer compositions containing the same Stabilizer compositions for halogen-containing polymers are provided composed of a ଲ-diketone as well as metal and organotin enolate salts thereof; and a hydrotalcite having the general formula: wherein x is a number from 0 to 0.5; A is CO3	01/24/1984
4418169	Stabilized pvc resins Polyvinyl chloride polymers are made more heat degradation resistant by the incorporation of a diorganotin salt of an unsaturated aliphatic dicarboxylic acid ester and a hindered phenolic antioxidant....	11/29/1983
4371656	Metal substituted zeolites as stabilizers for halogen-containing resins A stabilizer for use in a halogen-containing resin is described comprising a crystalline aluminosilicate substituted with ions of a metallic element belonging to Group II or Group IVA of the Periodic Table for Group I (M) metal ion contained in said alumi...	02/01/1983
4371651	Stabilizer compositions and polyvinyl halide resin compositions containing 1,3-dicarbonyl compounds Stabilizer compositions and polyvinyl halide resin compositions containing 1,3-dicarbonyl compounds having the formula: ##STR1## as well as metal and organotin enolate salts thereof, effective in enhancing the resistance to deterioration by heat and ...	02/01/1983
4360619	Stabilizer compositions and polymers containing same This invention relates to stabilizer compositions for polymers comprising (1) an organotin compound, or mixture of organotin compounds, (2) a mercaptan-containing organic compound or mixture of mercaptan-containing organic compounds, and, optionally, (3) ...	11/23/1982
4358555	Stabilizers for halogen containing polymers comprising alkyltin compounds, zinc mercaptoesters and basic alkali or alkaline earth metal compounds Compositions which are useful as stabilizers for halogen containing polymers are provided comprising (1) at least one alkyltin mercaptide, (2) at least one zinc mercaptoester, and (3) at least one basic alkali or alkaline earth metal compound. Also provid...	11/09/1982
4346025	Stabilized vinyl chloride polymer comprising a phenylethylidene aryl phosphite A stabilizer composition is disclosed that enhances the resistance to deterioration upon heating of vinyl chloride polymers. The stabilizer composition comprises (A) a metal salt of a nitrogen-free monocarboxylic acid or a phenol and (B) a hydrogen phosph...	08/24/1982
4331587	Resin stabilizer systems of organotin sulfur-containing compounds and metal compounds A resin stabilizer composition which essentially contains: (a) an organotin sulfur-containing compound, for example, organotin mercaptides, organotin mercaptoacids, organotin mercaptoacid esters, organotin sulfides, organothiostannoic acids and the like, and (...	05/25/1982
4315850	Organohalide polymers stabilized with an organotin compound and an ortho mercapto phenol compound Compositions which are effective in stabilizing polymers against the deteriorative effects of heat are provided comprising (1) an organic tin compound or mixture of organic tin compounds, (2) an organic compound having an aromatic ring which is substitute...	02/16/1982
4314934	Organohalide polymers stabilized with an organotin compound and an ortho mercapto phenol compound Compositions which are effective in stabilizing polymers against the deteriorative effects of heat are provided comprising (1) an organic tin compound or mixture of organic tin compounds and (2) an organic compound or mixture of organic compounds having a...	02/09/1982
4282141	Ortho-substituted phenyl phosphite additive composition An additive composition for improving the color stability of a vinyl chloride polymer stabilized with environmentally acceptable stabilizers comprises a 1,3-diketone or 1,3-diketone Na, K., Li, Mg, Zn, Ba, Ca, Sn, or Sr salt and an organic phosphite havin...	08/04/1981
4274999	Compositions for stabilizing a vinyl or vinylidene halide polymer or chlorinated polyethylene, polymer compositions comprising such a stabilizer composition and shaped articles prepared therefrom Compositions for stabilizing a vinyl or vinylidene halide polymer or chlorinated polyethylene which comprise a major proportion of (a) at least one ester tin compound, for example ଲ-carboalkoxyethyl tin mercaptides, ଲ-carboalkoxyethyl tin merc...	06/23/1981
4269731	Antimony mercaptocarboxylic acid ester stabilizers for polyvinyl chloride resin compositions and process Antimony mercaptocarboxylic acid esters are provided having the formula: ##STR1## wherein: R1 is selected from the group consisting of hydrogen, alkyl having from one to about eighteen carbon atoms and alkylene linked with R2 in...	05/26/1981
4267083	Heat-stabilized vinyl chloride polymers Vinyl chloride polymers are heat-stabilized by formulating therewith heat-stabilizing amounts of (i) an organometallic salt couplet, (ii) at least one organic ଲ-diketone having the structural formula R1 --CO--CHR3 --CO--R2...	05/12/1981
4224203	Vinyl chloride polymer stabilizer comprising a metal organophosphonate A stabilizer composition is disclosed that enhances the resistance to deterioration upon heating of vinyl chloride polymers. The stabilizer composition comprises (A) a metal salt of a sulfur--and nitrogen--free monocarboxylic acid or a phenol and (B) a me...	09/23/1980
4160762	Halogen-containing resin stabilizer comprising an alkoxycarbonylalkylenetin sulfide Stabilizer compositions are provided to enhance the resistance to deterioration on heating of a halogen-containing resin, comprising (A) a sulfide compound of four-valent tin having linked to a tin atom at least one sulfide group, and through carbon 1 or ...	07/10/1979
4132703	Stabilization of vinyl chloride polymers by means of lactone compounds The stabilization of polyvinyl chloride resins and polyvinyl chloride resin compositions with novel compositions comprising metal salts of carboxylic acids and an ଱-acyl-lactone of the formula: ##STR1## wherein R represents an aliphatic or arom...	01/02/1979
4118352	Organic phosphites, process for their manufacture and their use as stabilizers The present invention is related to novel phosphites, their use as stabilizers for organic polymers, furthermore to stabilizer compositions containing these novel phosphites as well as the organic polymers being stabilized therewith. The novel phosphites ...	10/03/1978
4056507	Hindered piperidine carboxylic acids, metal salts thereof and stabilized compositions Compounds having the formula ##STR1## WHEREIN R1 and R2 are lower alkyl or cycloalkyl, R3 is hydrogen, alkyl, methoxyethyl, alkenyl, propargyl, benzyl or alkyl substituted benzyl, R4 is alkylene, alkyl-thio-alk...	11/01/1977
3954738	Stabilized epsilon caprolactam composition and method for preparing same Hexaorgano distannanes of the general formula R3 Sn-SnR3 significantly reduce or eliminate the discoloration which occurs when mixtures containing an alkali metal salt of a lactam are stored under an inert atmosphere for extended per...	05/04/1976

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Class 252/400.51 - Lead containing