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6278004 Stabilized phospholipidic composition  
A method for the stabilization of a phospholipidic composition as well as a method for the production of a stabilized phospholipidic composition comprising at least one phospholipide as well as a...
6100413 Method for the stabilization of a phospholipidic composition, method for the production of such a stabilized composition and its use  
A method for the stabilization of a phospholipidic composition as well as a method for the production of a stabilized phospholipidic composition comprising at least one phospholipide as well as a...
5874643 Hypophosphorous acid to stabilize fatty alcohols  
Fatty alcohol containing admixed therewith a small amount on the order of up to 1.0 wt. % of hypophosphorous acid, exhibits markedly reduced oxidation and oxidation-related deterioration such as...
5859267 Process for improving color of basic metal organic salts and stabilizing halogen-containing polymers therewith  
A light colored basic alkali or alkaline earth metal organic salt is obtained by the reaction of a basic metal compound, an alkyl phenol and/or a carboxylic acid, carbon dioxide, and thereafter...
5614648 Antioxidant glyceride derivatives  
A method of producing an antioxidant containing derivatives of an organic compound, and in particular, an antioxidant glyceride derivative, comprises reacting a first compound with a second medium....
5552070 Phosphorylation of epoxides  
A process for the phosphorylation of epoxides, in particular of epoxidised fatty acid esters, and the use of the phosphorylation products for the production of lubricants.
5523429 N-acylphosphatidylethanolamines as anti-oxidants  
A method of inhibiting oxidation of products containing unsaturated fatty acids and their derivatives comprises treating the unsaturated fatty acids and their derivatives with...
5521237 Alkanolamine esters of acyclic phosphites in polyolefin compositions  
Selected alkanolamine esters of acyclic phosphites are particularly effective as process stabilizers for polyolefins providing for melt flow stabilization and resistance to discoloration during...
5512621 Alpha crystalline modification of 2,2',2"-nitrilo triethyl-tris-(3,3',5,5'-t'-biphenyl-2,2'-diyl) phosphite!  
The alpha crystalline modification of 2,2',2"-nitrilo triethyl-tris-(3,3',5,5'-tetra-tert-butyl-1,1'-biphenyl-2, 2'-diyl)phosphite! is obtained by crystallizing said compound from selected...
5427814 Process for protecting a fat against oxidation  
A fat is protected from oxidation by, in one process embodiment, forming a mixture of tocopherol and lecithin at a temperature not greater than 60° C., mixing ascorbic acid dissolved in a polar ...
5344860 Beta crystalline modification of 2,2',2"-nitrilo[triethyl-tris-(3,3',5,5'-tetra-tert-butyl-1,1'-biphenyl- 2,2'-diyl) phosphite]  
The beta crystalline modification of 2,2',2"-nitrilo[triethyl-tris-(3,3',5,5'-tetra-tert-butyl-1, 1'-biphenyl-2, 2'-diyl) phosphite] is obtained by crystallizing said compound from the melt at...
5208356 Octadecadienoic phospholipic esters, antioxidant and mold inhibiting compositions  
Substantially pure, non-toxic salts and esters of conjugated linoleic acid (CLA) are useful as antioxidants and as mold growth inhibitors. Methods of making the cis-9, trans-11 isomer of linoleic...
5169885 Bis[2-tert-butyl-4-(2-octadecyloxycarbonylethyl)-6-methylphenyl ]phosphite useful as a stabilizing agent  
Phosphite compounds of the formula ##STR1## wherein R1 is an alkyl having 1 to 22 carbon atoms, and use thereof. The phosphite compounds of the present invention show stabilizing action on organic...
5155244 Preparation of antioxidant glyceride derivatives utilizing esterification  
A method of solubilizing a first compound in a second medium where the first compound has a limited solubility in the second medium. In particular, the method comprises reacting the first compound...
5137951 Silylated hydroxyaminomethylphosphonates and stabilized compositions  
Hydroxyaminomethylphosphonates of formula I ##STR1## where R1 to R5 are independently hydrogen, alkyl, cycloalkyl, aryl or phenylalkyl, R6 has the same meanings except for hydrogen, and R1 can also...
5077329 Hydroxyaminomethylphosphonates and stabilized compositions  
Hydroxyaminomethylphosphonates of formula I ##STR1## where R1 to R5 are independently hydrogen, alkyl, cycloalkyl, aryl or phenylalkyl, R6 has the same meanings except for hydrogen, and R1 can also...
4906412 Stabilization of lauric fats and oils  
An improved process for the treatment of lauric fats and oils to reduce or prevent both hydrolytic and oxidative rancidity comprising adding to said fat or oil a sequestering amount of citric acid,...
4765927 Antioxidizing composition  
This invention relates to an antioxidizing composition which comprises an antioxidant such as tocopherol, BHT or BHA; condensed phosphate such as pentapolyphosphate; and citric acid. The...
4564475 Compositions containing unsaturated fatty acid compounds and method of stabilizing unsaturated fatty acid compounds  
This invention relates to a stable composition containing a unsaturated fatty acid having 20 to 22 carbon atoms and 3 or more double bonds, and a method of stabilizing such fatty acid compounds by...
4307012 Polymeric alkylbenzenoid hydroquinoid antioxidants  
Compositions of oxidizable organic materials having stabilizing amounts of polymeric alkylbenzenoid hydroquinoid antioxidants of from about 500 to about 50,000 molecular weight, and polymers which...
4182703 Biheterocyclic ultraviolet stabilizers and their use in organic compositions  
The invention relates to biheterocyclic compounds which have been found to be effective ultraviolet stabilizers. The invention also relates to ultraviolet degradable organic compositions containing...
4094999 Antioxidant for foods  
A food composition stabilized by the presence therein of a small proportion of a dialkyl pentaerythritol diphosphite. The alkyl groups each contain 10-18 carbon atoms.
4076690 Phosphonates, process for their manufacture and organic materials stabilized therewith  
3,5-Dialkyl-4-hydroxyphenylphosphonates or 3,5-dialkyl-4-hydroxyphenylalkylphosphonates are converted into the corresponding 3-halogeno-5-alkyl derivatives by means of a novel process by reacting...
4032562 3,5-Dialkyl-4-hydroxyphenylalkanoic acid esters of polyalkylene glycols  
Esters of polyalkyleneglycols with 3,5-dialkyl-4-hydroxyphenylalkanoic acids were prepared by simple esterification techniques. An example of such compounds is methoxytriethyleneglycol...
3959321 Stabilized fatty acids  
Fatty acids are stabilized by adding to the fatty acid an effective amount of an alkali metal salt of particular organic phosphate esters. The stabilizer contains from about 5 to 15 percent...
3956427 Benzylated phosphoric acid hydrazides  
New benzylated phosphoric acid hydrazides are stabilisers for organic material. They are manufactured from corresponding benzyl hydrazides and phosphoric acid monochlorides or thiophosphoric acid...
3927150 Bicyclic phosphorus compounds  
Esters of 4-hydroxymethyl-1-phospha-2,6,7-trioxabicyclo[2,2,2]octan and p-hydroxyphenylcarboxylic acids are stabilisers for organic materials. They are prepared by reacting the...
3909491 Hydroxyphenylalkyleneyl isocyanurate/thiophosphite combinations as stabilizers for organic materials  
Organic materials subject to thermal and/or oxidative degradation are efficiently stabilized using a combination of a hydroxyphenylalkyleneyl isocyanurate compound and a thiophosphite compound. The...
3876733 PROCESS FOR PREPARING PHOSPHOROTHIONYL DISULPHIDES  
Phosphorothionyl disulphides are prepared by reacting an organic thiophosphoric acid with hydrogen peroxide under conditions such that either the thiophosphoric acid is added to the hydrogen...
3873466 Stabilisation of fats and oils with phenolic antioxidants  
Certain phenolic compounds, including 4-methoxy-2,6-di-tert.butyl phenol, show synergism with certain thio dialkanoic acid esters and metal deactivating acids in stabilising edible oils and fats.
3872186 3-Acetyl-4-hydroxybenzyl phosphonates  
Unsubstituted and substituted dialkyl esters of phosphonic and diphosphonic acids, nuclearly brominated derivatives thereof, and metal mono-, bis-, and tris- derivatives of phosphonic acid...
3865906 0,0-Dialkyl-(3,5-dialkyl-4-hydroxybenzyl)dithiophosphate compositions and process for making same  
Organic material such as styrene-butadiene rubber is stabilized against oxidative degradation by the addition of an antioxidant composition made by the process comprising (A) reacting from 1-10...
3819572 COMPOSITION OF MATTER STABILIZED WITH 2,4,6-TRIS-(ALKYLTHIOALKYLTHIO)-1,3,5 TRIAZINES  
Organic materials, especially synthetic polymers such as polyolefins, or various lubricating and mineral oils, are stabilized against oxidative and/or thermal degradation by incorporating therein...
3812220 PHOSPHATE ESTERS OF HINDERED PHENOLS  
Reaction products of a phosphate ester-forming compound such as a phosphorous oxyhalide and a hindered bis phenol are obtained. Such products are useful as antioxidants in various compositions and...
3758549 POLY ALKANOL ESTERS OF ALKYLTHIO-ALKANOIC ACIDS  
Alkyl esters derived from alkylthioalkanoic acids and alkane polyols are stabilizers of organic material normally subject to thermal and oxidative deterioration. They are prepared by conventional...
3755250 PHENOLIC PHOSPHATE AND PHOSPHITE ANTIOXIDANTS  
Organic material, especially polypropylene, is stabilized by the addition of mono- or di- (dihydrocarbyl-hydroxyphenyl) alkyl phosphates, phosphites, thiophosphates or thiophosphites, such as...
3723384 REDUCTION OF OXIDATIVE DEGRADATION AND THE CATALYSIS OF PEROXIDE DECOMPOSITION  
Oxidative degradation of many organic materials, particularly polymers such as polyolefins, may be greatly reduced by the incorporation therein of certain transition metal complexes of...
3692879 POLYPHOSPHITES  
Compounds are prepared having the formula where R1 and R3 are alkyl, haloalkyl, aryl, haloaryl, alkenyl, aralkyl, haloalkenyl, cycloalkyl, R2 is a divalent aromatic, aliphatic or cycloaliphatic...
3687892 ALKYLTHIOALKANOYLAMINOPHENOL ANTIOXIDANTS FOR ORGANIC MATERIAL  
Novel alkylthioalkanoylaminophenol compounds are provided by a procedure involving the reaction of an alkylaminophenol and an alkylthioalkanoyl chloride. The alkylthioalkanoylaminophenols are...
3683054 S[-3,5(OR 6)-DIHYDROCARBYL-4-HYDROXY-PHENYL] PHOSPHATES OR PHOSPHITES  
Organic material, especially polypropylene, is stabilized by the additon of mono- or di- (dihydrocarbyl-hydroxyphenyl) alkyl phosphates, phosphites, thiophosphates or thiophosphites, such as...
3676530 PHOSPHATE ESTERS HINDERED THIOBISPHENOLS  
Reaction products of a phosphate ester-forming compound such as a phosphorous oxyhalide and a hindered thiobisphenol are obtained. Such products are useful as antioxidants in various compositions...
3644277 PHENOLIC ISOCYANURATES USED AS STABILIZERS  
Novel mixed esters of isocyanuric acid have been prepared. These bis-(hydroxyphenylalkylene)alkyl isocyanurate compounds provide excellent stabilization for organic materials against oxidative,...
3627835 1,3,5-TRIS-(2'-HYDROXY-BENZOYL)-BENZENES  
1,3,5-tris-(2'-hydroxy-benzoyl)-benzenes are stabilizers for organic material. The compounds are obtained through dealkylating of the corresponding ethers.
3551530 ASYMMETRIC ALKALINE EARTH METAL PHENATE-PHOSPHITES AND METHOD OF MAKING SAME  
3546163 POLYMERS CONTAINING SULPHURCONTAINING ANTIOXIDANTS  
3527804 HYDROXYALKYL POLYSUBSTITUTED ALKYLENE POLYAMINES  
3523099 PRIMARY PHOSPHITES AS STABILIZERS FOR METAL-CONTAMINATED MATERIALS  
3522315 THIODIMETHYLIDYNE TETRAKISPHENOLS  
3509241 PHENOLIC POLYPHOSPHITES AND METHOD OF PREPARATION  
3493638 BIS(3,5-DIHYDROCARBYL-4-HYDROXYPHENYL)HYDROGEN PHOSPHONATES  
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