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| Number | Title | Issue Date |
| 7288211 | Hydrofluorocarbon blown foam and method for preparation thereof The invention relates to the addition of α-methyl styrene, isobutanol and/or isopropanol to reduce vapor pressure, improve k-factor, enhance the solubility of the blowing agent in the premix and/or improve the processing characteristics of polyurethane and polyisoc... | 10/30/2007 |
| 7118689 | Stabilized polychloroethylenes Polychloroethylene, e.g., trichioroethylene and perchloroethylene, is stabilized with a stabilizing amount of a stable free radical stabilizer, e.g., a material having the 2,2,6,6-tetra(lower alkyl)-1-piperidinyloxy-yl free radical group, such as 2,2,6,6-tetramethyl... | 10/10/2006 |
| 6350395 | Stabilizer composition A stabilizer composition comprising a) an N-alkyl morpholine and b) a straight-chain or cyclic aliphatic amine containing no hetroatoms other than N with a boiling point of at least 150° C. The stabilizer composition is useful for stabilizing a halogenat... | 02/26/2002 |
| 5696306 | Decomposition inhibitor for hydrogen- and fluorine-containing halogenated hydrocarbons and method of inhibiting decomposition using same A decomposition inhibitor for hydrochlorofluorocarbons and hydrofluorocarbons (HCFCs/HFCs) which comprises at least one member of the class consisting of organic acid-amine mixtures, fluorine-free halogenated hydrocarbons, carboxylic acid esters, nitrile ... | 12/09/1997 |
| 4956017 | Non-volatile 1,1,1-trichloroethane inhibitors A solvent, 1,1,1-trichloroethane, is stabilized against corrosion by the addition of a non-volatile polyether or complex polyether having an average molecular weight of from about 550 to about 8500. A painting formulation is prepared using the stabilized ... | 09/11/1990 |
| 4942267 | Perchloroethylene stabilization Decomposition of perchloroethylene is prevented by the addition of a stabilizer system containing N-substituted cyclic alkyl amine, alcohol of 3-7 carbon atoms and olefin components. The stabilizer system is advantageous in that it does not contain any en... | 07/17/1990 |
| 4795837 | Stabilized compositions of 1,1,1-trichloroethane A stabilized composition of 1,1,1-trichloroethane comprising an epoxide compound, a nitro compound, and a furan compound.... | 01/03/1989 |
| 4608448 | Process for producing 2,5-dichloro-p-xylene Reaction of ferric chloride with 2-chloro-p-xylene yields dichloro-p-xylene having a high ratio of 2,5-dichloro-p-xylene isomer to 2,3-dichloro-p-xylene isomer.... | 08/26/1986 |
| 4424386 | Methylchloroform stabilizer compositions employing thiazolidine Metal corrosion in the presence of methylchloroform is inhibited when thiazolidine is added to the methylchloroform. The inhibitor is useful in degreasing processes and may be used in combination with other known inhibitors.... | 01/03/1984 |
| 4404412 | Trichloroethylene composition stabilized against oxidation Trichloroethylene is stabilized against oxidation by adding a nitrogen-containing compound selected from among -(dimethylamino) propionitrile, thiazole, 1-aza-2-alkoxy-1-cycloalkene and 1,5-diazabicyclo[5.4.0]undec-5-ene. These may be used in combi... | 09/13/1983 |
| 4392000 | Stabilized compositions of chlorinated solvents The invention relates to compositions of chlorinated solvents such as 1,1,1-trichloroethane, stabilized by means of a heterocyclic compound containing oxaziridine units, such as 2-tert.-butyloxaziridine.... | 07/05/1983 |
| 4375006 | Stabilization of dibromostyrene Dibromostyrene has a marked tendency to polymerize on storage. The induction period can be lengthened with the use of a stabilizing quantity of n-propylgallate. The induction period can be markedly prolonged when the gallate ester is admixed with phenothi... | 02/22/1983 |
| 4368338 | Degreaser solvent stabilization A stabilized chlorinated solvent composition useful in removing grease from metals wherein the solvent is perchloroethylene or trichloroethylene, and the stabilizer is N-methyl pyrrole in combination with ethyl acetate, acetonitrile or pyrazine.... | 01/11/1983 |
| 4351973 | Stabilized methylchloroform A stabilized methylchloroform for use in vapor degreasing which is stable in the presence of metals which contains pyrazine, dimethoxypropane, an acetylenic alcohol and a nitroalkane or a methylfuran. Such combination prevents corrosion of aluminum, iron,... | 09/28/1982 |
| 4347154 | Methylene chloride stabilizer formulation for use in aerosols Certain substituted succinic acid, e.g., sodium alkenyl succinate, and substituted imidazoline derivatives, e.g., (ethoxypropionic acid) imidazoline, provide corrosion resistance for tin-plated steel and solvent stability to aerosol formulations containin... | 08/31/1982 |
| 4293433 | Perchloroethylene dielectric fluid containing pyrrole and phenol Electrical devices such as transformers and power capacitors are improved by the use of a dielectric fluid prepared by combining perchloroethylene having a low chlorinated ethane content with an antioxidant. This fluid has excellent resistance to decompos... | 10/06/1981 |
| 4263464 | Stabilized compositions containing methylene chloride A methylene chloride composition is stabilized by hexamethylenetetramine, optionally mixed with one or more epoxides. The methylene chloride thus stabilized is very suitable for aerosol compositions containing large amounts of water.... | 04/21/1981 |
| 4231968 | Stabilization of 1,1,1-trichloroethane Addition of 0.2-2 weight % of 2-methyl-2,3-epoxypropanol-(1), and preferably also 0.2-2% of methyl tert-butyl ether, produces highly stabilized 1,1,1-trichloroethane.... | 11/04/1980 |
| 4220607 | Stabilized perchloroethylene Stabilized perchloroethylene containing 0.001 to 0.1% by weight of N-alkylmorpholine, 0.001 to 0.01% by weight of alkylphenols, 0.0005 to 0.002% by weight of diisopropylamine, and 0.05 to 0.5% by weight of cyclohexeneoxide. By stabilization with the mixtu... | 09/02/1980 |
| 4189397 | Stabilization of 1,1,1-trichloroethane compositions against metal-induced decomposition with a polyalkylene glycol monoalkyl ether 1,1,1-trichloroethane is stabilised against metal-induced decomposition by incorporating a polyalkylene glycol monoalkyl ether.... | 02/19/1980 |
| 4087335 | Inhibitors for vinylbenzyl chloride and vinyltoluene decomposition A method is disclosed for stabilizing vinylbenzyl chloride and vinyltoluene against violent decomposition in the presence of iron and chlorine at ambient and above ambient temperatures which comprises contacting the vinylbenzyl chloride or vinyltoluene wi... | 05/02/1978 |
| 4034051 | Stabilization of perchloroethylene This invention relates to an improved stabilization of perchloroethylene by adding thereto a mixture of from 0.001% to 0.01% by weight of a possibly alkylated N-alkyl-morpholine and from 0.001% to 0.01% by weight of an alkylphenol; as well as the so-stabi... | 07/05/1977 |
| 3989640 | Corrosion inhibitor composition A combination of corrosion inhibitors which act synergistically to prevent corrosion in compositions containing a chlorinated hydrocarbon and a substantially large amount of water.... | 11/02/1976 |
