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6660880 |
Process for the preparation of hydroxy 4-methyl thiobutyric acid esters
A process, for the preparation of an ester of 2-hydroxy-4-methylthiobutyric acid which is substantially in the monomeric form, which process, being capable of industrial application and which...
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6482914 |
Isocyanates modified to give them a surfactant property, composition containing them and coating resulting therefrom
The invention concerns a compound of formula (I) in which m is to 0 or 1 Iso is the (poly)isocyanate radical (after elimination of an isocyanate function); R 10 is selected among: a negative...
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6458908 |
Sulfur-containing unsaturated carboxylate compound and its cured products
A sulfur-containing unsaturated carboxylate compound comprising a sulfur-containing substituent and at least two α,β-unsaturated carboxylic acid residues, which are each attached to a secondary...
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5723655 |
Amine compound and detergent composition containing the same
The present invention relates to an amine compound represented by the following general formula (1): ##STR1## wherein R 1 and R 2 represent individually a linear or branched C 1 -C 24 alkyl or...
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5484543 |
Amide containing friction modifier for use in power transmission fluids
Friction modifier additives useful in power transmission compositions, particularly automatic transmission fluids, is disclosed. The additive comprises Component-1 alone formed by condensing a...
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5453457 |
Gamma-radiation-resistant polycarbonate composition
Esters and polyesters which contain disulfide linkages were found to be effective stabilizers of polycarbonate resin. Accordingly, a polycarbonate composition containing disulfide esters, alone or...
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5342986 |
Fluorinated carboxylic acid esters of phosphonocarboxylic acids and phosphinocarboxylic acids and use thereof
The present invention relates to fluorinated carboxylic acid esters of phosphonocarboxylic acids or phosphinocarboxylic acids, and the use thereof as surface-active agents.
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5284592 |
(Poly) sulfurized carboxylic compounds, their preparation and their use as petroleum additives for lubricating oils
Novel (poly)sulfurized carboxylic compounds, their preparation, and their use as additives to lubricating oils are disclosed. Such novel carboxylic compounds are more particularly esters of the...
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5188747 |
Fluorine-containing lubricant compounds
A fluorine-containing compound represented by the general formula [I]: ##STR1## wherein R f , X, Y, W, Z, R 1 -R 3 , l, m and n are as defined in the specifications. There are disclosed...
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5126108 |
Aminophosphonate-containing polymers used in an anticorrosion method
Aminophosphonate-containing polymers of the formula: --B] m [A] n wherein A represents repeating units from one or more ethylenically unsaturated comonomers; B is ##STR1## wherein R is...
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5107030 |
Method of making 2,7-dimethyl-2,4,6-octatrienedial and derivatives thereof
The present invention is an improved method to prepare 2,7-dimethyl-2,4,6-octatrienedial and related derivative compounds. This method of making 2,7-dimethyl-2,4,6-octatrienedial and derivatives...
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5023368 |
Aminophosphonate-containing polymers
Aminophosphonate-containing polymers of the formula: --B] m [A] n wherein A represents repeating units from one or more ethylenically unsaturated comonomers; B is ##STR1## wherein R is...
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4960925 |
Alkyl monoperoxysuccinic acid precursors and method of synthesis
A number of novel peracid precursors each have the general structure: ##STR1## wherein: Z is a leaving group, the conjugate acid of the leaving group being in the range of from about 4 to 15; R is...
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4929750 |
Compounds having hypolipemizing activity
Oligomeric and polymeric derivativies of 1,10-bis(2-hydroxyethylthio)decane, processes for the preparation thereof and their therapeutic use.
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4769388 |
Polycondensation products between 1,10-bis(2-hydroxyethylthio)decane, poly(oxyethylene glycol)s or poly(oxypropyleneglycol)s, and bis(carboxylic acid)s
A new series of oligomeric or polymeric compounds having a poly(ester) structure, wherein the monomeric starting materials are 1,10-bis(2-hydroxyethylthio)decane, poly(oxyethyleneglycol)s or...
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4760170 |
Solution process for preparing metal salt esters of hydrocarbyl substituted succinic acid or anhydride and alkanols
A solution process is disclosed for preparing a solubilized metal salt ester by reacting an ester compound, such as 2,2'-thiodiethyl-bis (octadecenyl) succinate ester, with a metal carboxylate,...
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4664826 |
Metal salt esters of hydrocarbyl substituted succinic acid or anhydride and thio alkanols
The present invention provides certain metal (e.g., Ca or Mg) ester salt derivatives capable of exhibiting friction modification, oxidation inhibition, and corrosion inhibition properties in power...
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4546155 |
Latent curing agents for epoxy resins
A latent curing agent for epoxy resin, characterized in that the latent curing agent is an adduct obtained by reacting (a) a polyfunctional epoxy compound, (b) a compound having at least one OH, NH...
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4359332 |
Amide and hydrazide derivatives of N-trifluoroacetyl-N-phosphonomethylglycine as herbicides
This disclosure relates to alkyl N-trifluoroacetyl-N-phosphonomethylglycine amide and hydrazide derivatives, to herbicidal compositions containing same and to the herbicidal use thereof. These...
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4340749 |
Carpet treatment
An ester of a fluoroaliphatic radical- and aliphatic chlorine-containing alcohol and a mono or polycarboxylic acid useful in carpet treatment.
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4176232 |
Sulfonic acid salts of acyloxyalkylamines
A sulfonic acid salt of an acyloxyalkylamine is prepared by reaction of an organic acid or amino-acid with a sulfonic acid salt of an alkanolamine. Isocyanates are prepared therefrom by reaction...
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4150237 |
Halohydrin thioethers
Compounds of the structure R(SCH 2 CHOHCH 2 X) n when n=1 to 4 and R is a hydrocarbon, ether, ester, acetal, hydroxy aliphatic, hydroxy aromatic, imide or amide group or halogenated derivatives...
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4071476 |
Detergent builders and composition containing the same
Disclosed and claimed are biodegradable builders for use with water-soluble organic detergent compounds. The builders are alkali metal salts of ester-acids derived from polycarboxylic acid...
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4060681 |
Unsaturated esters of polyfluoroalkylthioalcohols
This invention relates to novel acrylates, methacrylates, fumarates, maleates, citraconates, mesaconates, itaconates, and aconitates of the following structure: ##STR1## where R 1 , R 2 are each C...
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4035506 |
Fluorocarbon dermal protective compositions
Dermal protective compositions are disclosed which comprise a pharmaceutical extending medium having incorporated therein a substantive, dermally non-irritating compound which is a polyfunctional...
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4002648 |
Catalyzed trans-acidolysis reaction of trimellitic acid, trimellitic anhydride and 2-naphthoic acid
The trans- acidolysis reaction between carboxylic acids and lower alkanoic acid esters of organic hydroxy or mercapto compounds is catalyzed by Group Ia and IIa metal salts of alkanoic acids such...
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4001305 |
RF-glycols containing two perfluoroalkylthio groups and useful compositions therefrom
Perfluoroalkylthio glycols and esters thereof can be prepared by the free-radical catalyzed addition of a perfluoroalkylthiol to an acetylenic alcohol or ester thereof. The compounds obtained are...
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3965148 |
Perfluoroalkyl alcohols
Perfluoroalkyl group containing alcohols are disclosed with utility as intermediates for the synthesis of oil and water repellent fluorochemicals. The alcohols are obtained by the addition of...
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3935277 |
New R.sub.f -glycols containing two perfluoroalkylthio groups and useful compositions therefrom
Perfluoroalkylthio glycols and esters thereof can be prepared by the free-radical catalyzed addition of a perfluoroalkylthiol to an acetylenic alcohol or ester thereof. The compounds obtained are...
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3907870 |
Polymerizable emulsifying agent
Compounds having the formula ##EQU1## wherein R is alkyl group having 6 to 22 carbon atoms, M is H, Li, Na, K or NH 4 and n is an integer of 2 to 4, inclusive. The compound is useful as...
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3903138 |
Alkyl succinic acid esters of hydroxyalkyl sulfonic acids
Detergent active materials showing low fish toxicity values comprising compounds of the structure ##EQU1## in which R is a substantially linear alkyl group of 16 to 22 carbon atoms, M is hydrogen...
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3884879 |
Perfluoroalkyl-thioether alcohols, esters and polymers thereof
Perfluoroalkyl group containing thioether alcohols are converted into α,β-Unsaturated mono-, di- and triesters from which polymers are derived having soil repellent properties particularly if...
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3689601 |
PHOSPHONIUM SALTS AND PROCESS FOR MAKING SAME
Organo phosphonium salts of the formula: A [R 1 R 2 R 3 PCH 2 CH 2 Q] ♁ X .crclbar. are prepared by reacting compounds of the formulas R 1 R 2 R 3 PCH 2 CH 2 OY . X (I) or R 1 R 2 R...
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3679737 |
PRODUCTION OF ESTERS OF OMEGA-HYDROXYALKANESULFONIC ACIDS WITH ALKENOIC ACIDS
Production of ω-hydroxyalkanesulfonic/alkenoic acid esters by reaction of alkali metal or alkaline earth metal salts of alkenoic acids with sultones in the presence of alcohols at a temperature...
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3668243 |
DIFUNCTIONALLY TERMINATED POLYMERS AND METHODS OF THEIR PREPARATION
Preparation of carboxy-hydroxy conjugated diolefin polymers useful in rocket fuel and for the production of alpha-omega dicarboxy conjugated diolefins.
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3668239 |
PROCESS FOR PREPARING GLYCOL ESTERS FROM OLEFINICALLY UNSATURATED COMPOUNDS
Glycol esters derived from olefinically unsaturated compounds are prepared by contacting the olefinically unsaturated compound and molecular oxygen in a carboxylic acid medium in the presence of a...
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3551479 |
SULFONIC ALKYLENE ESTERS OF ITACONIC AND ALPHA-METHYLENE GLUTARIC ACIDS AND HOMOPOLYMERS THEREOF
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3541138 |
CROSSLINKING POLYMERIZABLE SURFACTANTS
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3479392 |
PRODUCTION OF UNSATURATED ETHERS AND ESTERS
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3475494 |
SULFONE ALDEHYDES
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3441589 |
THIOL ADDUCTS OF UNSATURATED ESTERS AND PREPARATION OF SAME
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3427346 |
NOVEL OLEFINICALLY UNSATURATED DIISOCYANATES
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3414635 |
Hydroxyalkyl esters in surface coatings
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3388140 |
Carboxylic acid esters derived from aziridines
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3369040 |
Polymercaptans and their preparation from epithio compounds
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3310540 |
Water-soluble polymers
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3288842 |
Alkoxyalkyl esters of carboxylic acids
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3275679 |
Bis(isocyanotoalkyl or phenyl) trans-9, 10-dihydroanthracene 9, 10-endo alpha, beta-succinates
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3242217 |
Organic phosphorus compounds
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3230247 |
Preparation of nitrosubstituted esters by transesterification
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