"This is the patent age of new inventions for killing bodies, and for saving souls. All propagated with the best intentions."
|7053240||Process for synthesizing disulfides|
This invention relates to a process for producing a substantially pure disulfide compound of Formula II as disclosed herein, such as disodium 2,2′-dithiobis ethane sulfonate, by an efficient procedure from available, relatively inexpensive raw materials. ...
|6974553||Polythiaether compounds and their use as corrosion inhibitors|
The corrosion of metals in contact with aqueous alkanolamine solutions in acid gas removal units is inhibited by adding to the alkanolamine solution a corrosion inhibiting amount of a polythiaether compound. ...
|6903235||Pharmaceutical-grade ferric citrate|
The present invention relates to pharmaceutical-grade ferric citrate. Pharmaceutical-grade ferric citrate contains a definite composition and a definite hydrate. The present invention also relates to a method using a solid—solid reaction to produce pharmaceutical-...
|6689907||Process for the manufacture of mercaptocarboxylic acids from unsaturated carboxylic acids|
A mercaptocarboxylic acid of formula (I) is prepared by reacting an unsaturated carboxylic acid of formula (II) with a hydrosulphide of formula ASH, A being an alkali metal cation or a cation NR3 R4 R5 R6+, R
|6585780||Crosslinking agents for textile finishing baths and process for using same|
Phosphinato-substituted propane- and butanepolycarboxylic acids and derivatives thereof are useful as crosslinking agents for cellulosic materials to render them wrinkle resistant and/or iron free in a durable press process....
|6265609||Thio-substituted pentanedioic acid derivatives|
The present invention relate to thio-substituted pentanedioic acid derivatives that inhibit N-Acetylated -Linked Acidic Dipeptidase (NAALADase) enzyme activity, pharmaceutical compositions comprising the same, and methods of using the same to inhib...
Biodegradable resin products consisting essentially of a polymeric resin of starch, polyesters of polylactic acid and polycaprolactone. In admixture with the resin is a particulate vapor phase corrosion inhibitor selected from amine salts, ammonium benzoa...
|5942628||Method for the preparation of sulfo-N-hydroxy succinimade salts|
The salt of a sulfonated succinic acid is cyclized, then converted to novel sulfonated hydroxamic acids by reaction with hydroxylamine (which is added or formed in situ), and the novel hydroxamic acid is then cyclized to the sulfo-N-hydroxysuccinimide sal...
|5922910||Synthesis of carboxyalkylthiosuccinic acids|
Process for the preparation of a carboxyalkylthiosuccinic acid of formula ##STR1## in which n=1 to 3 and R.dbd.H or CH3, a mercapto ester of formula HS--(CH2)n --COOR' in which R' is a C1 to C4 alkyl ...
|5679849||Method of producing a bis(2-carboxyethyl)alkyl phosphine oxide and a derivative thereof|
A method of producing a bis(2-carboxyethyl)-alkyl phosphine oxide represented by the following general formula (1) is disclosed. ##STR1## The method comprises the following Steps 1-4: step 1 wherein phosphine is reacted with acrylonitrile to produce ...
|5663419||Bifunctional alkyl phosphine oxide and production method thereof|
A bifunctional alkyl phosphine oxide which is represented by the following general formula (1), ##STR1## wherein R1 represents tert-butyl or 1,1,3,3-tetramethylbutyl, and a production method thereof. This organophosphorus compound is usefu...
|5315031||Oligomers with polydiene sequences and photocrosslinkable grafts and their application particularly in coating metals|
Oligomers with polydiene sequences and crosslinkable grafts are useful as coatings for protecting metal surfaces as well as inking buffers. The oligomers contain a polydiene sequence of 1-100 diene links, from 1 to 20 polar functional groups, and from 1-2...
|5292943||Method for the preparation of low odor 2,3-dimercaptosuccinic acid|
A method for producing low odor meso-2,3-dimercaptosuccinic acid is provided whereby a meso-2,3-dimercaptosuccinic acid substrate is washed with an aqueous wash medium and subsequently dried, preferably at a temperature of less than 40° C. and a low odor...
|5233088||Process for the preparation of alkali metal salts of 2-phosphonobutane-1,2,4-tricarboxylic acid|
The present invention relates to a process for the preparation of alkali metal salts of 2-phosphonobutane-1,2,4-tricarboxylic acid, characterized in that 2-phosphonobutane-1,2,4-tricarboxylic acid penta-alkyl esters or partial esters are reacted with an a...
|5099034||Phospholipase A2 inhibitor|
A compound of the formula (I): ##STR1## wherein R1, R2, and R3 are --COOR4, --COOR5, and --COOR6, respectively; R4, R5, and R6 each is hydrogen, lower ...
|5075019||Low sediment method for preparing copper salts of polyolefinic-substituted dicarboxylic acids|
The present invention is directed to a low sediment method of producing oleaginous compositions containing copper salts of the product of a polyolefin having a numerical average molecular weight (Mn) of at least 600 which has been substituted w...
|5023371||Synthesis of thioglycolic acid|
A process for forming thioglycolic acid by contacting in a reaction zone at elevated pressure of at least 250 psig a mixture of monochloroacetic acid and dichloroacetic acid with a molar excess of an alkali metal hydrosulfide to form the alkali metal salt...
|5010103||Compositions and methods comprising 2-mercaptomethylglutaric acid derivatives|
New compounds having utility for enhancing the activity of antifolates are disclosed of the formula: ##STR1## wherein X is selected from hydrogen ##STR2## and R" ; R' is selected from alkyl, alkenyl, alkynyl, substituted and unsubstituted a...
|4988716||Inhibitors of slow reacting substance of anaphylaxis|
Novel compounds and compositions which inhibit SRS-A in mammals are disclosed. Methods for preparing said compounds and compositions and methods for their use for treating allergic reactions, inflammation and for reducing the severity of myocardial infarc...
|4927966||2-mercaptomethylglutaric acid derivatives|
New compounds having utility for enhancing the activity of antifolates are disclosed of the formula: ##STR1## wherein X is selected from hydrogen ##STR2## and R"--; R' is selected from alkyl, alkenyl, alkynyl, substituted and unsubstituted ...
Novel Isoprene Derivatives which have mucosa-protective and gastric acid secretion-inhibiting properties and are useful for combatting ulcers both by treating and as a prophylaxis against gastric and/or duodenal ulcers....
|4799953||Method for regulating plant growth using sulfur-containing organic acids|
This invention relates to condensation polymers of thiolactic and thioglycolic acids. These polymers, as well as thiolactic acid, 2,2'-dithobisacetic acid, and 2,2'-dithiobispropanoic acid, increase both the rate of plant growth and the concentration of c...
The compounds represented by the formula (I) ##STR1## wherein n is 1 or 2; m is 0, 1 or 2; p is 9, 10, 11, 12 or 13; X is hydrogen or hydroxyl; R is hydroxyl or amino; R1 is hydrogen, amino or ##STR2## and R2 is hydrox...
|4736044||Boron compounds to inhibit formation of tar during the "ene" reaction of an ethylenically unsaturated alpha, beta dicarboxylic acid compound and an ethylenically unsaturated hydrocarbon|
A process for the production of a substituted alpha, beta dicarboxylic acid compound substantially free of tar and other resinous reaction byproducts comprising the reaction at conditions favoring the ENE reaction of an ethylenically unsaturated hydrocarb...
|4699972||Aliphatic polyesters containing sulphur, and their use as stabilizers for polymers|
Aliphatic polyesters containing sulphur, which contain the sulphur as structural units in the form of sulphide or disulphide groups in both the acid component and the diol component, a process for the preparation of these polyesters, and also polymers con...
|4689344||Long-chain ,ω-dicarboxylic acids and derivatives thereof and pharmaceutical compositions containing them|
A novel class of compounds has been found to be effective in blocking cholesterol and neutral lipid synthesis in-vivo without adversely affecting energy metabolism, useful for the treatment of obesity, hyperlipidemia and maturity-onset diabetes. The activ...
|4647687||Halogenated sulphides, process for their preparation and their use in microbicidal agents|
The new halogenated sulphides of the formula ##STR1## in which R1 to R8 are identical or different and denote hydrogen or halogen, at least one of the radicals R1 to R8 representing halogen, and wherein R
The compounds represented by the following structural formula (I) ##STR1## wherein m and n are independently 1, 2 or 3; R1 is an C8 to C13 alkyl radical and pharmaceutically acceptable salts thereof have been found to...
|4595721||Compounds useful as stabilizing agents for rubber vulcanizates|
Additives for rubber compositions, giving vulcanizates having improved retention of optimum physical properties, are compounds having the formula R-S-B-S-R where B is an organic bridging group and R is an electron-withdrawing group, for example CN, CCl
|4550193||Process for the preparation of 2,3-dimercaptosuccinic acid and its lower alkyl esters|
2,3-dimercaptosuccinic acid and esters thereof are prepared by reacting sodium thiosulfate with acetylene dicarboxylic acid in the presence of a strong acid and subjecting the resulting alkylthiosulfate to an acid hydrolysis. The 2,3-dimercaptosuccinic ac...
|4533747||Leukotriene antagonists intermediates|
The compounds represented by the formula (I) ##STR1## wherein m is 0, 1 or 2; p is 9, 10, 11, 12 or 13; R1 ' is hydrogen, ##STR2## and R2 ' is amino, --NHCH2 CO2 R3 ', ##STR3## --NHCH
|4448702||Freezing-point-lowering composition and method|
The freezing point of an aqueous system is lowered by adding to the system a freezing point lowering quantity of at least one and preferably two or more water soluble salts of dicarboxylic acids having at least three carbon atoms, specifically a dicarboxy...
|4385183||Telomerization of water-soluble monomers|
This invention is directed to the telomerization of water-soluble monomers in an aqueous phase. More particularly, this invention is directed to a process for the telomerization of water-soluble monomers and water-insoluble telogens in aqueous phase, wher...
Inhibition of the formation of color bodies and color-forming materials and other contaminants and/or decolorization of discolored sulfur-containing organic compounds containing divalent sulfur by addition of a small amount of oxalic acid....
|4323163||Article display units and members for forming them|
Article display units are formed by assembling together a plurality of elongated members to form a panel containing parallel slots in each exterior surface into which article support devices may be hooked. The elongated members comprise a rectangular web,...
|4292326||Process for treatment of hyperpigmentary dermatoses|
There is disclosed a composition for the treatment of acne, hyperpigmentary dermatoses or skin hyperpigmentation which contains dicarboxylic acids containing 7 to 13 carbon atoms or certain derivatives thereof that contain reducing functional group or a s...
|4276374||Silver halide photographic emulsion with thioether sensitizer|
A silver halide photographic emulsion containing the compound represented by the formula (I): wherein R1 and R2 each represents an alkyl group containing 1 to 5 carbon atoms substituted with two or more substituents selected from --O...
|4238408||Compounds and process|
Novel compounds are provided comprising dicyanosulfinates, dicyanosulfonates and dicyanosulfones as well as process of preparing these compounds. These novel compounds are useful in the preparation of monomers for use in polymers, particularly polymers us...
|4229369||Tris (hydroxymethyl) aminomethane salt of 2-mercaptosuccinic acid|
An improved reagent system for chemical determinations and novel compositions therefor provide improved reagent stability, particularly in a dry, storage stable phase. For determinations in which hexokinase and glucose-6-phosphate dehydrogenase are indica...
|4224457||Process for manufacturing optically active sulfur-containing carboxylic acid|
Process for manufacturing optically active sulfur-containing carboxylic acid which comprises reacting a racemic acid of the formula ##STR1## with an optically active amine to form the amine salt, and then resolving the isomers and recovering the opti...