Abstract: The present invention utilizes low volatility amines or alkanol amines to control caustic corrosion which can take place when a boiler system, treated with a coordinated phosphate/pH program, is "out of control".N-substituted hydroxyalkyl piperazines are also capable of mitigating caustic corrosion in coordinated phosphate/pH programs. Combinations of the compounds of the present invention and phosphate have also been shown to be efficacious at mitigating caustic corrosion in coordinated phosphate/pH programs.

Abstract: A process for inhibiting corrosion in oil production fluids resides in adding to the oil production fluids an effective amount of betaine or ampholyte of the formulas 1 or 2 ##STR1## wherein R.sup.1 is C.sub.10 -C.sub.20 -alkyl or C.sub.10 -C.sub.20 -alkenyl, preferably C.sub.14 -C.sub.18 -aklyl or C.sub.14 -C.sub.18 -alkenyl and R.sup.2 and R.sup.3 are C.sub.1 -C.sub.4 -alkyl, preferably methyl.

Abstract: Tertiary amides having utility as antioxidants are compounds corresponding to the formula:(p--HO--C.sub.6 R.sub.n H.sub.4-n --R"--CZZ').sub.2 N--C(O)--R'wherein R and R' are independently selected from alkyl, aryl, and benzyl groups, R" is an alkylene group containing 1-4 carbons, Z and Z' are independently selected from hydrogen and alkyl, and n is an integer of 1-3.

Abstract: Lubricant compositions are disclosed in which a synergistic combination of low-volatility tri-substituted phosphite and selected substituted isocyanurate phenolic stabilizers provide surprisingly effective antioxidant qualities to lubricating oils selected from hydrotreated oils, poly-.alpha.-olefin oils, paraffinic white oils and mixtures thereof.

Abstract: Organic materials which are normally susceptible to oxidative deterioration are stabilized with tertiary amide antioxidants corresponding to the formula:(p--HO--C.sub.6 R.sub.n H.sub.4-n --R").sub.2 N--C(O)--R'wherein R and R' are independently selected from alkyl, aryl, and benzyl groups, R" is an alkylene group containing 1-5 carbons, and n is an integer of 1-3.

Abstract: Novel thiadiazole compounds of the formula[Z--S--Q--S].sub.x Mwhere: Q is a bivalent thiadiazole ring; Z is a succinate group; M is hydrogen, a metal ion selected from the Periodic Table Groups IA, IIA, IIIA, IB, IIB, IIIB, IVB, VB, and VIB, a (MoO.sub.2).sup.+2 radical, or an amine salt; and X is a whole number equal to the valence of M are used as lubricant additives for providing antiwear and antioxidant properties to lubricant compositions.

Abstract: A combination product containing (a) dihydroxyacetone, (b) hydroquinone, and (c) a volatile amine that is capable of removing oxygen and neutralizing carbon dioxide in industrial waters, particularly boiler waters, including boiler feed waters, internal boiling waters, condensate waters, and return waters. The combination product preferably contains weight ratios of ingredients (a):(b):(c) ranging from 1:0.01:0.1 to about 1:1:100, and may additionally contain a filming amine.

Abstract: An additive composition comprising a graft and amine-derivatized copolymer prepared from ethylene and at least one C.sub.3 to C.sub.10 alpha-monoolefin and, optionally, a polyene selected from non-conjugated dienes and trienes comprising from about 15 to 80 mole percent of ethylene, from about 20 to 85 mole percent of said C.sub.3 to C.sub.10 alpha-monoolefin and from about 0 to 15 mole percent of said polyene, said copolymer having a number average molecular weight ranging from about 5,500 to 50,000 and having grafted thereon at least 1.8 molecules of a carboxylic acid acylating function per molecule of said copolymer and reacting said grafted copolymer with an amino-aromatic polyamine compound from the group consisting of an N-arylphenylenediamine, an aminocarbazole, an aminoindole, an amino-indazolinone, an aminomercaptotriazole, and an amino-perimidine to form said graft and amine-derivatized copolymer, and a lubricating oil composition containing same are provided.

Abstract: A process for reducing the corrosiveness of aerated aqueous solutions, which comprises stripping the oxygen with gas containing hydrogen sulfide after addition of a composition which is both catalytic of the reduction of oxygen by hydrogen sulfide gas and inhibiting of hydrogen sulfide corrosion, such composition comprising certain metallic salts and a water-soluble oxyethylenated amine.

Abstract: Compounds of the formula: ##STR1## wherein R.sup.1 and R.sup.2 when taken independently, each represent the monovalent group of formula: ##STR2## wherein Y is a monovalent group selected from hydroxyl and a group of the formula: ##STR3## wherein n is a whole number integer of 0 to 6; X is selected from the group consisting of hydroxyl and amino when n is from 1 to 6; and when n is 0, X is selected from monovalent groups of the formula:--0--alkylene--NR.sup.3 R.sup.4 (IV)wherein n has the meaning previously ascribed to it; R.sup.3 is selected from the group consisting of hydrogen and R.sup.4 ; and R.sup.4 represents a monovalent group of the formula--Alkylene--OH; (V)provided that R.sup.1 and R.sup.2 are not both a carboxyl group; and R.sup.1 and R.sup.2 when taken together represent the divalent moiety of formula: ##STR4## wherein A represents one of oxygen and ##STR5## wherein n has the meaning previously ascribed to it; and applied to oxidation prone metals to inhibit corrosion.

Abstract: Compounds which contain at least one group of the formula I ##STR1## in which X is a group which completes the ring to form a piperidine ring, are effective stabilizers for organic materials against damage by light, oxygen and heat.

Abstract: Substituted aminoxy propionamide derivatives corresponding to the formula ##STR1## said derivatives being useful as color improvers and stabilizers in various polymeric substrates.

Abstract: N-Triazinyloxalamides of formula I ##STR1## wherein n is 1-4 and R.sup.1, R.sup.6 and X are as defined in claim 1, are UV absorbers and are suitable as light stabilizers for organic materials.

Abstract: Substituted isoxazolidines of formula I ##STR1## where R.sub.1 and R.sub.2 are independently alkyl, cycloalkyl, alkenyl, aryl or phenylalkyl, R.sub.2 is additionally hydrogen, R.sub.3 is hydrogen or methyl, n is 1-4, E.sub.1 is an electron withdrawing group, and E.sub.2 is hydrogen, alkyl, phenyl or has the same meaning as E.sub.1, are effective in stablizing organic materials against oxidative, thermal and actinic degradation.

Abstract: This invention relates to a novel ascorbic acid derivative having excellent antioxidant action, particularly eliminating action on superoxides and a process for preparing the same. Furthermore, this invention also relates to a novel antioxidant comprising the afore-mentioned novel ascorbic acid derivative or other known ascorbic acid derivatives.

Abstract: A new and improved polymerization inhibitor composition, its method of manufacture, and its use in stabilizing the distillation of acrylic acid is made possible by the pre-oxygen-activation of N-nitrosophenylhydroxylamine in combination with hydroquinone mono-methyl-ether (often referred to as p-methoxyphenol) whereupon a synergistic performance of these components is disclosed.

Abstract: An anticorrosive for vapor/condensed water systems, which comprises at least one aminodiol represented by the following general formula: ##STR1## (in which R.sub.1, R.sub.2 and R.sub.3 each represents --H, --CH.sub.3, --C.sub.2 H.sub.5 or C.sub.3 H.sub.7 ; and n represents an integer of 0 to 2) and the process for inhibiting the corrosion of vapor/condensed water systems, which comprises at least one aminodiol as mentioned above to a boiler feed water at the concentration of 0.1 to 500 mg/l. The aminodiol, when added to feed water, migrates into condensed water in large quantities and inhibits the corrosion of piping systems and boilers in highly effective manner.

Abstract: This invention relates to an ultraviolet-radiation stabilizer flame retarding system containing an N,N'-ethylene-bis(tetrabromophthalimide) or an N,N'-bis(tetrabromophthalimide) predominate product, a hindered-amine light stabilizer, a 2-(2'-hydroxyphenyl)benzotriazole, a titanate, and, optionally, Mg(OH).sub.2 and/or ZnO.

Abstract: An antioxidant system comprises at least one ascorbyl ester stabilized with at least one complexing agent and at least one thiol. The antioxidant system is usefully employed in fatty body containing compositions such as cosmetic or alimentary compositions.

Abstract: Synergistic light stabilizer combinations comprising(a) a compound of formula I ##STR1## wherein m is 2 or 3 and R is hydrogen, C.sub.1 -C.sub.4 alkyl, 2-hydroxyethyl, 2-hydroxypropyl, allyl, benzyl, acetyl or acryloyl, and(B) a compound which contains at least one group of formula II ##STR2## and has a molecular weight higher than 700, are most suitable for stabilizing organic polymers, especially polyolefins.

Abstract: Inhibitors of oxidation of sulfites to sulfates in sulfur dioxide scrubbing solutions are disclosed. The inhibitors are cationic polyelectrolytes which are water soluble, have a molecular weight of at least 10,000 daltons and contain quaternary amine groups. The polyelectrolytes are preferably present at 1-3000 ppm in alkali solutions with which a sulfur dioxide containing gas stream is contacted.

Abstract: Novel piperidine compounds of the general formula (I) ##STR1## in which m is an integer from 1 to 4, R.sub.1 and R.sub.2 are as defined in claim 1 and at least one 2,2,6,6-tetramethylpiperidinyl group, being present in R.sub.1 or R.sub.2 are useful as light stabilizers, heat stabilizers and oxidation stabilizers for organic material, especially for synthetic polymers.

Abstract: The compounds of the formula (I) ##STR1## in which R.sub.1 is C.sub.1 -C.sub.8 -alkyloxy, allyloxy, allylamino, di(C.sub.1 -C.sub.4 -alkyl)-amino, diallylamino, a 5-membered to 7-membered nitrogen containing heterocyclic group with the nitrogen atom linked to the triazine ring, or a group of the formula (II), ##STR2## R.sub.2 is hydrogen, O, OH, NO, CH.sub.2 CN, C.sub.1 -C.sub.8 -alkyl, allyl, benzyl, C.sub.1 -C.sub.8 -acyl, C.sub.1 -C.sub.18 -alkyloxy, C.sub.5 -C.sub.12 -cycloalkyloxy or OH-monosubstituted C.sub.2 -C.sub.4 -alkyl, R.sub.3 and R.sub.5 independently are hydrogen, C.sub.1 -C.sub.12 -alkyl, C.sub.5 -C.sub.12 -cycloalkyl, C.sub.7 -C.sub.9 -phenylalkyl, tetrahydrofurfuryl, C.sub.2 -C.sub.4 -alkyl monosubstituted by OH, by C.sub.1 -C.sub.4 -alkyloxy or by di(C.sub.1 -C.sub.4 -alkyl)amino, or a group of the formula (III) ##STR3## with R.sub.2 as defined above, R.sub.4 is hydrogen, C.sub.1 -C.sub.

Abstract: A stabilizer system for stabilization of polyolefins against light, heat, and oxidative degradation, comprising:(a) a monocarboxylate ester of a polyalkyl-4-piperidinol of the formula: ##STR1## wherein R.sub.1 represents hydrogen, a C.sub.1-5 alkyl group, an allyl or benzyl group, or a C.sub.1-4 acyl group, and R.sub.2 represents a straight or branched chain, saturated or unsaturated C.sub.16-24 aliphatic carboxylic acyl group; and(b) a benzophenone or benzotriazole UV-absorber.

Abstract: A solid stabilizer composition for synthetic polymers is formed by a solid, continuous phase and by a solid dispersed phase in said continuous phase, wherein the continuous phase is constituted by amorphous 2,2'-oxamido-bis[ethyl-3-(3,5-di-tert.-butyl-4-hydroxyphenyl)-propionate] and the dispersed phase is constituted by an amorphous, or crystalline, or partially amorphous and partially crystalline organic phosphite, with the weight ratio of said continuous phase to said dispersed phase being comprised within the range of from 9:1 to 1:9.The process for preparing said solid composition and its use in the stabilization of synthetic polymers are disclosed.

Abstract: An electrostatic liquid developer consisting essentially of(A) nonpolar liquid having a Kauri-butanol value of less than 30, present in a major amount,(B) thermoplastic resin particles having an average by area particle size of less than 10 .mu.m,(C) nonpolar liquid soluble ionic, nonionic, or zwitterionic compound, and(D) alkylhydroxybenzylpolyamine as define herein, being operably soluble in component (A) above.Optionally colorant, adjuvants, etc., are present. The liquid electrostatic developer is useful in copying, making proofs including digital color proofs, lithographic printing plates, and resists.

Abstract: 4-Formylaminopiperidine derivatives of the formula (I) ##STR1## where n is 1 or 2, R.sup.1 to R.sup.4 are each alkyl or R.sup.1 and R.sup.2 or R.sup.3 and R.sup.4 are tetra- or pentamethylene, R.sup.5 is hydrogen or alkyl, R.sup.6 is hydrogen, unsubstituted or substituted alkyl, alkenyl, aralkyl or acyl, and, when n is 1, Y is hydrogen, unsubstituted or substituted alkyl, alkenyl, cycloalkyl, bicycloalkyl, aralkyl, aryl, alkyl containing heterocyclic radicals, or ##STR2## or, when n is 2, Y is alkylene, cycloalkylene, aralkylene or arylene or is alkylene which is interrupted by oxygen, nitrogen, sulfur or a 5-membered or 6-membered heterocyclic structure, and their acid addition salts have very good stabilizing properties in plastics.

Abstract: A lubricating oil composition having improved antioxidancy, dispersancy and Viton seal compatibility. The antioxidant-dispersant being prepared by coupling partially acylated succinimides with an organic diacid, followed by further treatment with an unsaturated fatty acid, and then reaction of the nitroso group of an antioxidant aromatic amine with the unsaturated fatty acid to provide the lubricant product.

Abstract: Disclosed is an additive for liquid hydrocarbon fuel composition, particularly diesel fuels. The additive composition is the reaction product of polyalkenyl-substituted succinimides, aldehydes, and triazoles. It also finds use in lubricant compositions.

Abstract: A novel ester of carbamic acid useful in controlling the growth and proliferation of microorganisms. The novel compound is ##STR1## namely, 3-iodopropargyl ester of carbamic acid.

Abstract: Bicyclo[3.3.1]nonane derivatives of the general formula (I) ##STR1## where n is an integer from 1 to 70,R.sup.1 is hydrogen,R.sup.2 is hydrogen or hydroxyl, or the radical ##STR2## R.sup.3 and R.sup.4 are each independently of the other phenyl or 1- or 2-naphthyl, which phenyl or naphthyl may each be substituted by 1, 2 or 3 C.sub.1 -C.sub.12 -alkyls, C.sub.1 -C.sub.12 -alkoxys, chlorines, bromines, fluorines, trifluoromethyls or cyanos, in the case of 2 or 3 substituents these substituents being identical or different,A and B are each independently of the other a chemical bond, C.sub.1 -C.sub.22 -alkylene, cycloalkylene ##STR3## where m and o are each from 1 to 20 andR.sup.10 is hydrogen, C.sub.1 -C.sub.22 -alkyl, C.sub.5 -C.sub.12 -cycloalkyl, C.sub.7 -C.sub.18 -phenylalkyl, phenyl or C.sub.2 -C.sub.22 -cyanoalkyl,M is a radical of the formula ##STR4## which may be bonded to A not only via the nitrogen atom but also via the carbon atom, andR.sup.11, R.sup.12, R.sup.13 and R.sup.

Abstract: Polyether polyols and polyurethane foams are stabilized by including therein a stabilizer composition of 2,6-di-tert-butyl-4-sec-butylphenol and a reaction product of diisobutylene, styrene and diphenylamine wherein the ratio of the phenol to the reaction product is about 1:5 to 5:1. The stabilizer composition may further include trihydrocarbyl phosphite to stabilize the color of same.

Abstract: Methods and compositions are provided for inhibiting the polymerization of styrene monomer during elevated temperature processing thereof or during storage or shipment of styrene containing product. The compositions comprise a combination of (a) a phenylenediamine compound having at least one N-H bond and (b) a hindered phenol compound. The methods comprise adding from 1-10,000 ppm of the combination to the styrene medium, per one million parts of styrene.

Abstract: Substituted aminoxy propionamide derivatives corresponding to the formula ##STR1## said derivatives being useful as color improvers and stabilizers in various polymeric substrates.

Abstract: Compounds of formula (I) ##STR1## in which R.sub.1 is hydrogen, O.sup.., CN, NO, cyanomethyl, C.sub.1 -C.sub.12 -alkyl, C.sub.3 -C.sub.12 -alkenyl or C.sub.3 -C.sub.12 -alkynyl subject to the proviso that the carbon atom attached to the nitrogen atom is a primary carbon atom, C.sub.7 -C.sub.12 -aralkyl, C.sub.1 -C.sub.12 -acyl, 2,3-epoxypropyl, OH-monosubstituted C.sub.2 -C.sub.6 -alkyl or 2,3-dihydroxypropyl, R.sub.2 is hydrogen, C.sub.1 -C.sub.18 -alkyl, C.sub.5 -C.sub.18 -cycloalkyl, C.sub.6 -C.sub.18 -aryl or C.sub.7 -C.sub.18 -aralkyl, R.sub.3 is C.sub.6 -C.sub.18 -aryl or a group of the formula (II) ##STR2## in which R.sub.1 is as defined above, n is an integer from 1 to 4 and R.sub.4 is an organic or inorganic radical of a valency equal to n are useful for stabilizing organic material against oxidative, thermal and/or light induced degradation.

Abstract: The present invention relates to novel piperidyl-triazine compounds with 2 or more triazine rings, to their use as light stabilizers, heat stabilizers and oxidation stabilizers for organic materials, and to the organic materials thus stabilized.

Abstract: Disclosed is a coating composition which crosslinks upon exposure to ultraviolet radiation to produce a transparent coating. The coating composition comprises: (A) from 4 to 10 percent of an oxalanilide ultraviolet light (UV) stabilizer dissolved in the coating composition, the UV stabilizer corresponding to the formula ##STR1## in which R is C.sub.6-22 alkyl or C.sub.6-22 alkoxy, R.sub.1 and R.sub.2 are independently hydrogen, C.sub.1-8 alkyl, C.sub.1-12 alkoxy, C.sub.1-12 alkylthio, phenoxy or phenylthio, provided that R.sub.1 and R.sub.2 may not both be selected from alkylthio, phenoxy and phenylthio, and R.sub.3 is hydrogen or C.sub.1-8 alkyl; (B) from 20 to 80 percent of a radiation sensitive monomer having at least two addition polymerizable unsaturated bonds; (C) from 0.1 to 5.

Abstract: both R.sub.1 's are CH.sub.3 or together form --CH.sub.2).sub.5 ;both R.sub.2 's are CH.sub.3 or together form --CH.sub.2).sub.5 ;R.sub.3 has a significance of R, independently of R, except for oxygen;X is --O--, --NH-- or ##STR2## m is an integer from 1 to 4 inclusive; R.sub.4 is a saturated or unsaturated aliphatic group unsubstituted or substituted by one or two groups selected from --OH and C.sub.1-4 alkoxy and which can be interrupted by an oxygen or sulphur atom; or an aromatic group unsubstituted or substituted by one or two groups selected from --OH, C.sub.1-4 alkyl and C.sub.1-4 alkoxy are useful as U.V. light stabilizers in polymeric organic compounds.

Abstract: Compounds are provided which are useful as light stabilizers for polymeric materials and which have the formula ##STR1## wherein R.sub.1, R.sub.2 and R.sub.4 are organic radicals, R.sub.3 and R.sub.15 are hydrogen or organic radicals and R is hydrogen, oxygen or an organic radical.

Abstract: A composition and method of use for inhibiting the polymerization of acrylate esters during elevated temperature processing and during storage and handling thereafter.It comprises the combination of a Mannich reaction product, which is prepared from a substituted phenol, an aldehyde and ethylenediamine, and either phenylenediamine or derivatives thereof and/or phenothiazine or derivatives thereof.

Abstract: Stabilizers for synthetic polymer compositions are provided which are poly(2,2,6,6-tetramethyl piperidyl amino)-1,3,5-triazines having the formula: ##STR1## in which: R is selected from the group consisting of hydrogen; alkyl, alkenyl, cycloalkyl, hydroxyalkyl and alkoxy having from one to about twelve carbon atoms; acyl having from about one to about twelve carbon atoms; and oxyl;X and Y are each selected from the group consisting of ##STR2## wherein: R.sub.1 is selected from the group consisting of alkyl, hydroxyalkyl and alkylenealkoxy having from one to about twelve carbon atoms; cycloalkyl having from three to about twelve carbon atoms; and aryl having from six to about eighteen carbon atoms;R.sub.2 and R.sub.3 are selected from the group consisting of hydrogen; alkyl having from one to about twelve carbon atoms; cycloalkyl having from three to about twelve carbon atoms; and aryl having from six to about eighteen carbon atoms; and R.sub.2 and R.sub.

Abstract: A product of reaction suitable for use as a lubricant additive made by reacting a preformed Mannich base with a reactive hydrocarbyl amine, thiol or dithiophosphoric acid having at least one reactive hydrogen.

Abstract: Disclosed is a high energy radiation resistant, polypropylene composition. It consists essentially of substantially crystalline normally solid polypropylene having a narrow molecular weight distribution, and, dispersed therein at a concentration effective to increase substantially the high energy radiation resistance of the polypropylene, a synergistic mixture of:(1) a hindered amine component,(2) a hindered phenolic component, and(3) a phosphorous containing component,the weight ratios of component (1) to component (2) to component (3) being about 1:(0.1-2):(0.1-2).Also disclosed are radiation sterilized articles in which at least part of the material of construction comprises the polypropylene composition.

Abstract: The present invention is a composition comprising (a) thiocyanogen or a thiocyanogen halide and (b) an .alpha.,.beta.-unsaturated ketone, e.g. chloranil, in solution in (c) an inert organic solvent. The composition is useful for the introduction of thiocyanate functionality into organic compounds in the same manner as thiocyanogen or thiocyanogen chloride, but is stable over longer periods of time, i.e. one year or more.

Abstract: Radiolytic decomposition of a radiopharmaceutical compositions containing radioactive iodine are stabilized by the incorporation therein of an effective amount of ascorbic acid, nicotinamide, nicotinic acid or combinations thereof.

Abstract: A corrosion inhibitor for use in synthetic ester lubricating oils is disclosed which comprises an effective amount of:1. at least one aromatic amide; and2. at least one hydroxy substituted aromatic compound.The corrosion inhibitor thus formed is particularly useful in synthetic ester turbo lubricating oils.

Abstract: Wood preservatives which are based on a zinc compound and an aliphatic carboxylic acid and additionally contain a polyamine and processes for preserving wood with these preservatives.

Abstract: The present invention relates to a stabilizer system containing two high-molecular polyalkylpiperidines, the use thereof for stabilizing organic material and the organic material which has been protected by means of the stabilizer system mentioned against degradation induced by light.

Abstract: Bicyclic piperidine compounds of the general formula (I) ##STR1## in which R.sub.1 is hydrogen, O.cndot., OH, NO, CH.sub.2 CN, C.sub.1 -C.sub.8 -alkyl, allyl, benzyl, C.sub.1 -C.sub.8 -acyl, OH-monosubstituted C.sub.2 -C.sub.4 -alkyl, 2,3-epoxypropyl, C.sub.1 -C.sub.18 -alkyloxy, C.sub.5 -C.sub.12 -cycloalkyloxy or 2,3-dihydroxypropyl and R.sub.2 is a direct bond or --CH.sub.2 --, can be used as light stabilizers, heat stabilizers and oxidation stabilizers for organic materials, in particular, synthetic polymers.

Abstract: A cycloaliphatic epoxy compound in combination with a 2-hydroxy-substituted benzophenone compound and a polyalkyl-substituted dipiperidine compound provides a UV stabilizer that exhibits synergistic behavior. The compounds can be formulated into a composition that is coated on, or impregnated into, the surface of a plastic article or, alternatively, they can be incorporated into a thermoplastic composition which can be thereafter molded into a shaped article. The stabilizer combination succeeds in upgrading the resistance of polyphenylene ether resins and blends against the photo-deteriorative effects of sunlight and bright indoor light, for example, fluorescent lighting.