Oxygen Organic Compound Containing Patents (Class 252/403)
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Patent number: 4116855Abstract: N,N'-[(thiocarbonyl)thio]dimorpholine is stabilized, as an acceleration for rubber, by incorporating therein various unsaturated amides or esters.Type: GrantFiled: March 18, 1977Date of Patent: September 26, 1978Assignee: American Cyanamid CompanyInventor: Rudolf Adolf Behrens
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Patent number: 4104196Abstract: Novel, nonabsorbable antioxidants of the general formula (An).sub.n R wherein An is a means for preventing oxidation of an oxidizable material, R is a means for essentially restricting the absorption of An in a biological environment, .about. is a means for covalently bonding An to R for a prolonged time, and n is at least one. The nonabsorbable antioxidants are useful as stabilizers in oxidizable materials without any substantial absorption of the antioxidant in the biological environment.Type: GrantFiled: March 15, 1976Date of Patent: August 1, 1978Assignee: DynapolInventor: Alejandro Zaffaroni
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Patent number: 4102810Abstract: The conjoint use of an ethoxylated phenol such as 2-phenoxyethanol, as a bacteriostatic and fungistatic agent and an alkali metal fluoride such as sodium fluoride as a stabilizer in a system used for specified hemotological reagents. Sodium fluoride is added as a counterbalancing agent to the action of 2-phenoxyethanol. A cleaning solution for electronic particle counting apparatus, a lysing reagent and an artificial plasma which can be used as a control in blood sample analysis are disclosed.Type: GrantFiled: March 26, 1976Date of Patent: July 25, 1978Assignee: Coulter Electronics, Inc.Inventor: Douglas Armstrong
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Patent number: 4096242Abstract: This invention relates to a product of manufacture comprising a stabilized composition of between about 0.05 and about 15 weight percent of a normally liquid, branched chain dodecyl isomeric mixture of dodecyl-hydroxyphenyl benzotriazole in combination with a heat or light sensitive material, such as a cosmetic preparation, a sunscreening lotion, a polymeric material, a paint, varnish, pigment or dye; and to the method of producing said product.Type: GrantFiled: June 24, 1976Date of Patent: June 20, 1978Assignee: GAF CorporationInventor: Albert F. Strobel
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Patent number: 4086172Abstract: A lubricating oil additive composition which imparts improved oxidation properties to crankcase lubricants comprises an antioxidant selected from aromatic or alkyl sulfides and polysulfides, sulfurized olefins, sulfurized carboxylic acid esters and sulfurized ester-olefins, and a hydroxy amine of the formula: ##STR1## wherein A and A' are C.sub.2 -C.sub.10 alkylene, R is C.sub.1 -C.sub.30 alkyl, Y is H, C.sub.1 -C.sub.6 alkyl of --A--OH, y is 0, 1 or 2, and x is 1 or 2. Lubricating oil compositions containing this additive composition are also disclosed.Type: GrantFiled: April 1, 1976Date of Patent: April 25, 1978Assignee: Chevron Research CompanyInventor: Warren Lowe
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Patent number: 4081386Abstract: Reaction mixtures made from reacting one or more substituted di- and triazines of the formula: ##STR1## wherein Q and Q' are each independently halo, hydrocarbyloxy of the formula --OR and hydrocarbyl of the formula --R, wherein each R independently contains up to about 20 carbon atoms, with the proviso that at least one of Q and Q' is either hydrocarbyloxy or halogen; X and X' are each independently oxygen, divalent sulfur, .dbd.NH, and .dbd.NR.sub.1 wherein R.sub.1 is hydrocarbyl up to about 20 carbon atoms; and each R' is independently hydrogen or hydrocarbyl of up to about 10 carbon atoms; with (B) one or more mercapto compounds such as mercaptans, thiolphosphorus acids, thiocarbamates, and thiocarbonates are useful in fuels and lubricants.Type: GrantFiled: October 1, 1976Date of Patent: March 28, 1978Assignee: The Lubrizol CorporationInventor: Roger L. Sowerby
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Patent number: 4077911Abstract: A colored detergent composition comprising a sulfate- or sulfonate-type anionic organic surfactant, a coloring agent, and from 0.02 to 1 percent by weight, based on the weight of said surfactant, of butylated hydroxytoluene or butylated hydroxyanisole. The detergent composition possesses the property of reduced color fading.Type: GrantFiled: June 4, 1975Date of Patent: March 7, 1978Assignee: Kao Soap Co., Ltd.Inventors: Takeo Okumura, Shizuo Hayashi, Kanji Majima, Kensuke Takei
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Patent number: 4077971Abstract: A compound of the formula, wherein R.sub.1 is hydrogen or a halogen atom, R.sub.2 is ##STR1## R.sub.3 is hydrogen, an alkyl group, a cycloalkyl group or an aralkyl group, and n is an integer of 1 or 2, which is useful as ultraviolet absorber.Type: GrantFiled: August 15, 1975Date of Patent: March 7, 1978Assignees: Sumitomo Chemical Company, Limited, Kyodo Chemical Company, Ltd.Inventors: Taira Fujita, Kondo Yutaka, Nozomi Abe, Takashi Akamatsu
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Patent number: 4075121Abstract: A wood preservative composition for control of wood decay by fungi, which comprises 2H-benzopyran-2-spiro-3'-phthalide or its derivatives such as 6-methyl-2H-benzopyran-2-spiro-3'-phthalide or benzo[f]-2H-benzopyran-2-spiro-3'-phthalide as an active ingredient. The active ingredient has extremely low mammalian toxicity, and exhibits an excellent wood-decay controlling effect.Type: GrantFiled: February 27, 1976Date of Patent: February 21, 1978Assignee: Mitsubishi Petrochemical Company LimitedInventors: Kazuhiko Konno, Yosio Hayasi, Eiji Taniyama, Tetsuo Sekiya
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Patent number: 4073745Abstract: The invention relates to multichromophoric compounds which have been found to be effective ultraviolet stabilizers. The invention also relates to ultraviolet degradable organic compositions containing a stabilizing amount of the multichromophoric composition to prevent such degradation. These stabilizers are effective in the presence of other additives commonly employed in polymeric compositions including, for example, pigments, colorants, fillers, reinforcing agents and the like. These ultraviolet stabilizers may also be incorporated into the organic compositions in the polymer melt or dissolved in the polymer dope, coated on the exterior of the molded article, film or extruded fiber.Type: GrantFiled: May 14, 1976Date of Patent: February 14, 1978Assignee: Eastman Kodak CompanyInventors: Richard H. S. Wang, Joseph S. Zannucci
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Patent number: 4070304Abstract: Synergistic antioxidant compositions consisting of certain hindered phenols such as 2,4-dimethyl-6-octyl phenol and 4,4'-bis (.alpha.,.alpha.-dimethylbenzyl) diphenyl amine are useful to stabilize polyether polyols against oxidative degradation and prevent scorch in polyurethane foams prepared from the polyether polyols.Type: GrantFiled: August 19, 1976Date of Patent: January 24, 1978Assignee: The Dow Chemical CompanyInventor: Kenneth J. Hinze
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Patent number: 4062797Abstract: The present invention relates to an improved vulcanization accelerator composition. More particularly, it relates to storage stable blends of accelerators, particularly benzothiazole sulfenamides and thiuram sulfides, and to a method for their preparation.Type: GrantFiled: May 26, 1976Date of Patent: December 13, 1977Assignee: American Cyanamid CompanyInventor: Rudolf Adolf Behrens
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Patent number: 4062800Abstract: The invention relates to bichromophoric benzoxazole-styrene ester and amide compounds which have been found to be effective ultraviolet stabilizers. The invention also relates to ultraviolet degradable organic compositions containing a stabilizing amount of the bichromophoric composition to prevent such degradation. These stabilizers are effective in the presence of other additives commonly employed in polymeric compositions including, for example, pigments, colorants, fillers, reinforcing agents and the like. These ultraviolet stabilizers may also be incorporated into the organic compositions in the polymer melt or dissolved in the polymer dope, coated on the exterior of the molded article, film or extruded fiber.Type: GrantFiled: August 16, 1976Date of Patent: December 13, 1977Assignee: Eastman Kodak CompanyInventors: Gether Irick, Jr., Charles A. Kelly, James C. Martin
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Patent number: 4051102Abstract: Compounds having the formula ##STR1## wherein R is alkylene,M is hydrogen or a metal, andm has a value of from 1 to 4,Are good light stabilizers. The amino acids may be formed, for example, from 1,3,3-trimethyl-3-azabicyclo[2.2.2]octane-5-ol and sebacic acid to give o-mono(1,3,3-trimethyl-2-azabicyclo[2.2.2]octane-5-ol)sebacate. The metal salts of the acids are readily prepared by reacting the acids or their salts with a reactive form of the metal or metal complex.Type: GrantFiled: January 29, 1975Date of Patent: September 27, 1977Assignee: Ciba-Geigy CorporationInventors: Chester E. Ramey, John J. Luzzi
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Patent number: 4038280Abstract: New 4-(4'-hydroxyaryl)-2,2,6,6-tetramethyl-piperidines are used as stabilisers for organic materials, especially for polymers.Type: GrantFiled: November 28, 1972Date of Patent: July 26, 1977Assignee: Ciba-Geigy CorporationInventors: Donald Richard Randell, Malcolm John Smith
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Patent number: 4036770Abstract: Hydrocracked oils are stabilized against deterioration due to exposure to light and/or air by adding to them a small amount of aromatic amine having a nitro group, the amino and nitro groups being ortho or para to each other.Type: GrantFiled: October 17, 1975Date of Patent: July 19, 1977Assignee: Mobil Oil CorporationInventors: Wilton F. Espenscheid, Robert D. Offenhauer, Tsoung Y. Yan
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Patent number: 4031018Abstract: N-acyl-0-carbamylhydroxylamines corresponding to the formula ##STR1## wherein R and R' are the same or different aliphatic or aromatic hydrocarbyl radicals, are highly effective in improving the oxidation resistance of synthetic ester-based lubricant formulations containing arylamine antioxidants.Type: GrantFiled: January 28, 1976Date of Patent: June 21, 1977Assignee: Shell Oil CompanyInventor: Zatis L. Murphy
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Patent number: 4028331Abstract: A ultraviolet of absorber containing 2-(2',4'-dihydroxyphenyl)-5-chlorobenzotriazole is effectively used to stabilize polyurethane resins against ultraviolet rays.Type: GrantFiled: February 4, 1975Date of Patent: June 7, 1977Assignees: Sumitomo Chemical Company, Limited, Kyodo Chemical Company, Ltd.Inventors: Seiji Hotta, Koichi Koga, Tomoyuki Bando, Yutaka Kondo
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Patent number: 4028416Abstract: A class of compounds are disclosed of the formula: ##STR1## wherein R represents an alkylene or alkylidene radical having from 2 to 10 carbon atoms, which compounds are effective inhibitors for oxidation prone hydrocarbon materials in general and represent singularly effective stabilizersfor rubber, both natural and synthetic, as well as certain plastic compositions containing a rubbery phase. An improved process for preparing the aforesaid compounds and certain homologs thereof likewise representing useful oxidation inhibitors is additionally disclosed.Type: GrantFiled: February 14, 1972Date of Patent: June 7, 1977Assignee: Ashland Oil, Inc.Inventors: Michael Robin, Sheldon R. Schulte
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Patent number: 4026810Abstract: The color of a cured intumescent flame retardant is improved by incorporating a suitable alcohol, carboxylic acid or amine into the composition prior to curing the composition.Type: GrantFiled: March 2, 1976Date of Patent: May 31, 1977Assignee: Phillips Petroleum CompanyInventor: Howard W. Bost
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Patent number: 4025486Abstract: Polyolefin polymers subject to degradation on exposure to ultraviolet light are efficiently stabilized using a combination of a hydroxyphenylalkyleneyl isocyanurate compound and a pentaerythritol phosphite compound. The stabilized compositions exhibit exceptional stability to UV light, better than that achieved using known combinations of phenolic and phosphorous-containing stabilizer compounds.Type: GrantFiled: September 29, 1975Date of Patent: May 24, 1977Assignee: The B. F. Goodrich CompanyInventor: Jack Conrad Gilles
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Patent number: 4021474Abstract: Compounds of the formula ##STR1## wherein, X is from 1 to 12; Z is a member selected from the group consisting of --H, --NH.sub.4, alkali metal, lower alkyl and lower hydroxyalkyl; R is a member selected from the group consisting of ethylene, 1,2-propylene, 1,2-butylene, 2,3-butylene, styrlene and mixtures thereof; R' is selected from the group consisting of substituted or unsubstituted alkylene, alkenylene, cycloalkenylene and cycloalkylene moieties containing at least two nuclear carbon atoms and in which any substituent is selected from the group consisting of carboxy, halo and lower alkyl substituents; M is a member selected from the group consisting of hydrocarbon of 1-20 carbon atoms --RO--H, and ##STR2## wherein R, X, R' and Z are as above defined; and p is an integer from 0-1, providing when p is 0, ##STR3## IS HYDROGEN, ARE NON-STAINING OR SLIGHTLY STAINING ANTIOXIDANTS POSSESSING ANTIOZONANT PROPERTIES FOR USE AS ANTIDEGRADANTS IN COMBINATION WITH OXIDIZABLE ORGANIC SUBSTRATES.Type: GrantFiled: December 30, 1974Date of Patent: May 3, 1977Assignee: Hooker Chemicals & Plastics CorporationInventors: Joseph A. Pawlak, Francis J. Bajer
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Patent number: 4016216Abstract: Polymerization of 2,3-dichloro-1,3-butadiene is inhibited by adding an aniline compound having an N-nitroso group which can be easily removed with an alkaline aqueous solution to the 2,3-dichloro-1,3-butadiene.Type: GrantFiled: July 31, 1975Date of Patent: April 5, 1977Assignee: Toyo Soda Manufacturing Co., Ltd.Inventors: Akihiko Shimizu, Takao Hayashi
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Patent number: 4013580Abstract: The formation of popcorn chloroprene polymer is prevented by adding an N-nitroso aniline compound of the formula ##STR1## wherein Ar is a phenyl group; R represents a C.sub.1.sub.-8 alkyl or a carboxymethyl group and when R is a C.sub.1.sub.-8 alkyl group, X is a hydroxyl group and n is 1 or 2; and when R is a carboxymethyl group, X is a halogen or hydroxyl group and n is 0, 1 or 2.Type: GrantFiled: May 21, 1975Date of Patent: March 22, 1977Assignee: Toyo Soda Manufacturing Co., Ltd.Inventors: Takao Hayashi, Akihiko Shimizu
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Patent number: 4011057Abstract: An improved antioxidant composition comprising hindered phenol antioxidant wherein the improvement comprises, in combination with the hindered phenol, from about 1% to 10%, by total weight, of at least one amino compound having a pKb of from 0.3 to 8.0.Type: GrantFiled: April 16, 1974Date of Patent: March 8, 1977Assignee: E. I. Du Pont de Nemours and CompanyInventor: George Alvin Sayers
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Patent number: 4009198Abstract: Compounds of the formula ##STR1## wherein, X is from 1 to 12; Z is a member selected from the group consisting of --H, --NH.sub.4, alkali metal, lower alkyl and lower hydroxyalkyl; R is a member selected from the group consisting of ethylene, 1,2-propylene, 1,2-butylene, 2,3-butylene, styrylene and mixtures thereof; R' is selected from the group consisting of substituted or unsubstituted alkylene, alkenylene, cycloalkenylene, arylene and cycloalkylene moieties containing at least two nuclear carbon atoms and in which any substituent is selected from the group consisting of carboxy, halo and lower alkyl substituents; M is a member selected from the group consisting of hydrocarbon of 1-20 carbon atoms, --RO).sub.x H, and ##STR2## wherein R, X, R' and Z are as above defined; and P is an integer from 0-1, providing when p is 0, ##STR3## is hydrogen, are non-staining or slightly staining antioxidants possessing antiozonant properties for use as antidegradants in combination with oxidizable organic substrates.Type: GrantFiled: December 30, 1974Date of Patent: February 22, 1977Assignee: Hooker Chemicals & Plastics CorporationInventors: Joseph A. Pawlak, Francis J. Bajer
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Patent number: 4007230Abstract: Synergistic antioxidant compositions consisting of certain hindered phenols such as 2,4-dimethyl-6-octyl phenol and 4,4'-bis (.alpha.,.alpha.-dimethylbenzyl) diphenyl amine are useful to stabilize polyether polyols against oxidative degradation and prevent scorch in polyurethane foams prepared from the polyether polyols.Type: GrantFiled: February 24, 1975Date of Patent: February 8, 1977Assignee: The Dow Chemical CompanyInventor: Kenneth J. Hinze
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Patent number: 4007252Abstract: Aqueous solutions of sodium aluminate (Na.sub.2 Al.sub.2 O.sub.4) are stabilized by the addition of triethanolamine.Type: GrantFiled: September 2, 1975Date of Patent: February 8, 1977Assignee: Borg-Warner CorporationInventor: James E. Burroughs
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Patent number: 3994828Abstract: Novel, nonabsorbable antioxidants of the general formula (An).sub.n R wherein An is a means for preventing oxidation of an oxidizable material, R is a means for essentially restricting the absorption of An in a biological environment, .about. is a means for covalently bonding An to R for a prolonged time, and n is at least one. The nonabsorbable antioxidants are useful as stabilizers in oxidizable materials without any substantial absorption of the antioxidant in the biological environment.Type: GrantFiled: June 7, 1973Date of Patent: November 30, 1976Assignee: Dynapol CorporationInventor: Alejandro Zaffaroni
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Patent number: 3992390Abstract: New alkyl substituted p-hydroxy aryl esters and alkyl substituted p-hydroxy aralkyl esters of 2,2,6,6-tetrasubstituted piperidin-4-ols are used as stabilizers for organic materials, especially for polymers.Type: GrantFiled: June 3, 1974Date of Patent: November 16, 1976Inventors: Brian Holt, Donald Richard Randell
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Patent number: 3983041Abstract: An improved grease composition is disclosed and comprises a novel combination of a Mannich base, a poly- or monourea thickener and an alkaline earth metal carbonate or carboxylate within a lubricating oil. The Mannich base is prepared by reacting formaldehyde, alkylphenol and an amine selected from dialkanolamine, N,N-dialkanol-alkylenediamine and alkylamine.Type: GrantFiled: January 22, 1976Date of Patent: September 28, 1976Assignee: Chevron Research CompanyInventor: Andrew D. Abbott
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Patent number: 3981822Abstract: The invention relates to combinations of compounds which have been found to produce more effective ultraviolet stabilization. The invention also relates to ultraviolet degradable organic compositions containing a stabilizing amount of these ultraviolet stabilizer combinations to prevent such degradation. These stabilizer combinations are effective in the presence of other additives commonly employed in polymeric compositions including, for example, pigments, colorants, fillers, reinforcing agents and the like. These ultraviolet stabilizer combinations may also be incorporated into the organic compositions in the polymer melt or dissolved in the polymer dope, coated on the exterior of the molded article, film or extruded fiber.Type: GrantFiled: September 19, 1975Date of Patent: September 21, 1976Assignee: Eastman Kodak CompanyInventor: James C. Ownby
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Patent number: 3962104Abstract: Lubricating oils containing as an ashless detergent a quaternary ammonium salt derived from an organic acid, (e.g. carboxylic acid, sulphonic acid, alkyl phenol or phosphosulphurised hydrocarbon) and a cation obtained by the reaction of a tertiary amine, olefin oxide and water.Type: GrantFiled: June 24, 1974Date of Patent: June 8, 1976Assignee: Exxon Research and Engineering CompanyInventors: Swietlik Joseph Marian, Michael David Sexton
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Patent number: 3962123Abstract: A stable phenolic antioxidant dispersion is prepared by adding, with high speed stirring, a melt of a phenolic antioxidant, which is an alkyl ester of a carboxylic acid containing an alkylhydroxyphenyl group, and a fatty acid to an aqueous solution of a base capable of forming a soap with said fatty acid.The dispersion may also be prepared by adding, with high speed stirring, a melt of the phenolic antioxidant to water, where either or both of the antioxidant and water contain an anionic or nonionic surfactant.These aqueous dispersions are useful in the stabilization of substrates which are better stabilized with water dispersible antioxidants against oxidative degradation induced by heat and/or light.Type: GrantFiled: May 20, 1974Date of Patent: June 8, 1976Assignee: Ciba-Geigy CorporationInventors: Anthony DiBattista, Ambelal Patel
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Patent number: 3959397Abstract: A stabilized 1,1,1-trichloroethane composition containing, as stabilizer therefor, a mixture consisting of a nitrile, 1,4-dioxane, and nitromethane.Type: GrantFiled: October 23, 1973Date of Patent: May 25, 1976Assignee: Dynamit Nobel AktiengesellschaftInventors: Hermann Richtzenhain, Rudolf Stephan
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Patent number: 3956148Abstract: A lubricating oil composition comprising a lubricating oil and the product derived from the reaction of (1) hexamethylene tetramine with (2) a phenol, a methylene bis-phenol or a sulphurised phenol provided that in said phenol, methylene bis-phenol or sulphurised phenol at least one of the 2,4 and 6 positions of the phenol aromatic ring is unsubstituted. In such lubricating oils the reaction product acts as an ashless detergent.Type: GrantFiled: March 5, 1975Date of Patent: May 11, 1976Assignee: Exxon Research and Engineering CompanyInventors: Joseph Marian Swietlik, Michael David Sexton
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Patent number: 3953346Abstract: Disclosed are novel synthetic lubricants containing major amounts of tertiary diamides having the following structural formula: ##EQU1## wherein N = 4-12 ##EQU2## wherein R = H, alkyl radical having C.sub.1 -C.sub.5m = 2-8x = 1-5These lubricants have low pour points and excellent thermal stabilities.Type: GrantFiled: October 17, 1974Date of Patent: April 27, 1976Assignee: Sun Ventures, Inc.Inventor: Robert M. Thompson
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Patent number: 3951833Abstract: A method for preserving certain organic fluids is provided wherein an inhibitory amount of a selected 1,10-phenanthroline is incorporated in such fluids as a biocide.Type: GrantFiled: February 27, 1975Date of Patent: April 20, 1976Assignee: Olin CorporationInventors: Robert H. Juda, Gene A. Hyde, Alan E. Ardis
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Patent number: 3941708Abstract: A hydraulic fluid comprising (1) a base stock material, and (2) a cycloalkyl epoxide and a phenyl naphthylamine in a ratio of from about 1:10 to about 10:1 by weight. By incorporating about 0.1 to about 10 percent by weight of the hydraulic fluid of said epoxide and amine in said hydraulic fluid, acid buildup therein is controlled.Type: GrantFiled: February 11, 1974Date of Patent: March 2, 1976Assignee: Stauffer Chemical CompanyInventors: William F. Gentit, Theodore A. Marolewski
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Patent number: 3936456Abstract: Substituted piperazine dione oxyls and hydroxides are stabilizers for synthetic polymeric materials normally subject to deterioration caused by ultraviolet light. The compounds may be prepared by first preparing a substituted piperazine dione with subsequent oxidation of the piperazine dione to yield the oxyl and reduction of the oxyl to yield the hydroxide derivative. Polymeric compositions containing these stabilizers may also contain a hindered phenolic compound. A typical embodiment is 15-n-octadecyl-7-oxyl-7,15-diazadispiro[5,1,5,3]hexadecane-14,16-dione.Type: GrantFiled: July 16, 1973Date of Patent: February 3, 1976Assignee: Ciby-Geigy CorporationInventors: Chester E. Ramey, John J. Luzzi
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Patent number: 3932654Abstract: The present invention relates to processes and compositions for inhibiting or preventing the growth of microorganisms in aqueous systems and formulations, by the addition thereto of dialkyl bromonitromalonates.Type: GrantFiled: May 22, 1974Date of Patent: January 13, 1976Assignee: Givaudan CorporationInventors: Harold A. Brandman, Milton Manowitz, William E. Newman
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Patent number: RE28805Abstract: Lubricants containing a mixture of p,p'-dioctyldiphenylamine and substituted naphthylamines have improved antioxidant properties.Type: GrantFiled: September 25, 1974Date of Patent: May 11, 1976Assignee: Mobil Oil CorporationInventor: Milton Braid