Polycarboxylic Acid Patents (Class 560/151)
  • Patent number: 4310683
    Abstract: Sulfosuccinate diesters in which one carboxyl group of the sulfosuccinate is esterified with an ethoxylated or propoxylated non-tertiary monoamine, for instance, a C.sub.8 -C.sub.18 fatty amine, ethoxylated with 3 or 4 moles of ethylene oxide, to form a hydroxyl-containing tertiary amine, and in which the other carboxyl group of the sulfosuccinate is esterified with an .alpha.-monoepoxide such as propylene oxide, or higher .alpha.-monoepoxides, and method of preparation of such sulfosuccinate diesters. The said sulfosuccinate diesters have utility as surfactants, such as detergents and emulsifiers.
    Type: Grant
    Filed: June 15, 1979
    Date of Patent: January 12, 1982
    Assignee: Witco Chemical Corporation
    Inventors: Kermit D. Longley, Anastasios J. Karalis
  • Patent number: 4309559
    Abstract: Sulphonanilides of formula ##STR1## and salts thereof, wherein R.sup.1 represents alkyl or certain other groups;R represents alkylene or alkenylene;A represents --COOH, --COO alkyl, --CSSH, CN or certain related groups; orR-A represents a group of formula ##STR2## where R.sup.14 represents hydrogen, alkyl or aryl, B represents oxygen or ##STR3## R.sup.15 represents hydrogen or alkyl, and n represents 0, 1 or 2; and R.sup.2 -R.sup.6 represent hydrogen; alkyl, halogen or certain other groups,are pesticides and plant growth regulants, especially herbicides and fungicides.
    Type: Grant
    Filed: December 14, 1978
    Date of Patent: January 5, 1982
    Assignee: FBC Limited
    Inventor: Geoffrey R. Cliff
  • Patent number: 4299975
    Abstract: Sulfosuccinic acid derivatives having the formula: ##STR1## where R.sub.1 is a member selected from the group consisting of hydrogen and alkyl having from 1 to 16 carbon atoms, R.sub.2 is alkyl having from 1 to 16 carbon atoms, and the sum of the carbon atoms in R.sub.1 and R.sub.2 is from 9 to 16, R.sub.3 is a member selected from the group consisting of hydrogen and methyl, M.sub.1 and M.sub.2 are cations selected from the group consisting of alkali metals, ammonium, alkylammonium having 1 to 4 carbon atoms in the alkyl and alkylolammonium having 2 to 4 carbon atoms in the alkylol and m is an integer from 1 to 10. These sulfosuccinic acid derivatives are useful as emulsifying agents, particularly in the production of freeze-stable emulsion polymers.
    Type: Grant
    Filed: December 26, 1979
    Date of Patent: November 10, 1981
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Adolf Asbeck, Michael Eckelt, Werner Erwied, Rudi Heyden, Manfred Petzold
  • Patent number: 4250050
    Abstract: Sulfosuccinic acid derivatives having the formula: ##STR1## wherein R is a member selected from the group consisting of: ##STR2## where R.sub.1 and R.sub.2 are members selected from the group consisting of hydrogen and alkyl having from 1 to 16 carbon atoms, and the sum of the carbon atoms in R.sub.1 and R.sub.2 is from from 9 to 16, R.sub.3 is a member selected from the group consisting of hydrogen and methyl, R.sub.4 is alkyl having 1 to 5 carbon atoms, M.sub.1 and M.sub.2 are cations selected from the group consisting of alkali metals, ammonium, alkylammonium having 1 to 4 carbon atoms in the alkyl and alkylolammonium having 2 to 4 carbon atoms in the alkylol and m is an integer from 1 to 10. These sulfosuccinic acid derivatives are useful as emulsifying agents, particularly in the production of emulsion polymers.
    Type: Grant
    Filed: December 30, 1977
    Date of Patent: February 10, 1981
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Adolf Asbeck, Michael Eckelt, Werner Erwied, Rudi Heyden, Manfred Petzold
  • Patent number: 4200585
    Abstract: Acid esters of propylene oxide poly-adducts and their salts, which are obtained by an addition reaction of(a) propylene oxide with(b) a polyfunction amine, which contains 2 to 9 carbon atoms and at least a second reactive amino group or at least one hydroxyl group, and esterification of the poly-adduct with(c) an oxy-acid which is at least dibasic or with a functional derivative of this acid and, if appropriate, by conversion of the resulting acid ester into a salt.These acid esters of propylene oxide poly-adducts are particularly effective as dyeing auxiliaries, especially as dispersing and levelling agents for dyeing synthetic fibres and primarily for dyeing linear polyester fibres.
    Type: Grant
    Filed: June 29, 1978
    Date of Patent: April 29, 1980
    Assignee: Ciba-Geigy Corporation
    Inventors: Alfred Berger, Hans-Ulrich Berendt
  • Patent number: 4167639
    Abstract: Addition products of water-soluble sulfites or disulfites to maleic acid mono- or diesters of partially fluorinated alkanols or the mono-, di- or triethyleneglycol ethers of these alcohols are useful as surface active agents, especially as wetting agents, as levelling agents in wax emulsions or as dispersants.
    Type: Grant
    Filed: February 17, 1978
    Date of Patent: September 11, 1979
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Seigfried Billenstein, Heinz Brecht, Dieter Hoffmann
  • Patent number: 4154955
    Abstract: Sulfosuccinate ester-amides in which one carboxyl group of the sulfosuccinate is amidified with an aliphatic non-tertiary amine, for instance, a C.sub.8 -C.sub.12 aliphatic amine such as octyl or dodecyl amine, and in which the other carboxyl group of the sulfosuccinate is esterified by reaction with an .alpha.-monoepoxide such as propylene oxide, or higher .alpha.-monoepoxides, and method of preparation of such sulfosuccinate ester-amides. The said sulfosuccinate ester-amides have utility as surfactants, such as detergents and emulsifiers.
    Type: Grant
    Filed: October 25, 1977
    Date of Patent: May 15, 1979
    Assignee: Witco Chemical Corporation
    Inventors: Kermit D. Longley, Anastasios J. Karalis
  • Patent number: 4150216
    Abstract: Hair-treatment agents having a content of branched copolyesters dispersible or soluble in water and an apparent molecular weight of 600 to 5000, and having a content of SO.sub.3 M groups, wherein M represents an alkali metal ion or ammonium ion or the cationic radical of an organic amine.
    Type: Grant
    Filed: July 19, 1977
    Date of Patent: April 17, 1979
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Jochen M. Quack, Alwin Reng, Friedrich Engelhardt, Karl Hintermeier
  • Patent number: 4117237
    Abstract: Unsymmetrical sulfosuccinate diesters in which one carboxyl group of the sulfosuccinate is esterified with an alcohol, for instance, a C.sub.8 -C.sub.12 aliphatic monohydric such as octyl or dodecyl alcohol, or with an ethoxylated or propoxylated alkyl phenol, and in which the other carboxyl group is esterified by reaction with an .alpha.-monoepoxide such as propylene oxide, or higher .alpha.-epoxides. The said diesters have utility as surfactants, such as detergents and emulsifiers.
    Type: Grant
    Filed: June 30, 1976
    Date of Patent: September 26, 1978
    Assignee: Witco Chemical Corporation
    Inventors: Kermit D. Longley, Anastasios J. Karalis
  • Patent number: 4115435
    Abstract: This invention relates to the use of bisulfite-terminated oligomers as dispersants for solid particulate matter, i.e., low molecular weight bisulfite-terminated polymers containing carboxylate groups and either cyano or carbomethoxy moieties are improved dispersants for solid particulate matter like pigments such as titanium dioxide, clay, calcium carbonate, talc, and zinc oxide, as well as for organic pigments. Particularly, these dispersants have been found useful for stabilizing paper coating compositions.
    Type: Grant
    Filed: September 23, 1976
    Date of Patent: September 19, 1978
    Assignee: Uniroyal, Inc.
    Inventors: John T. O'Brien, Woodrow W. White
  • Patent number: 4056558
    Abstract: Novel sulfosuccinates of 2-hydroxy alkyl tertiary alcohol amines having the structural formula: ##STR1## wherein R.sub.1 is a monovalent aliphatic hydrocarbon radical of 8 to 24, preferably 10 to 20 carbon atoms; R.sub.2 is an alkyl or alkylol (hydroxy substituted alkyl) radical containing 1 to 6 carbon atoms, and R.sub.3 is an alkylol radical containing 1 to 6 carbon atoms, and salts thereof. The reaction mixture consists of sulfonated mono-, di-, and/or tri-esters, depending on the number of reactive hydroxyl groups in the alcoholamine and the amount of dicarboxylic acid utilized. These novel esters and salts thereof uniquely possess both detergency and softening properties.
    Type: Grant
    Filed: December 12, 1973
    Date of Patent: November 1, 1977
    Assignee: Colgate-Palmolive Company
    Inventor: Bjorn Sundby