Patents by Inventor Dieter Kuhling

Dieter Kuhling has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4438012
    Abstract: Aqueous suspensions of water-insoluble, calcium-binding aluminosilicates with an improved stability against settling comprising at least 20% by weight of at least one finely-divided, water-insoluble silicate compound having a calcium-binding power of at least 50 mg CaO/gm of anhydrous active substance and having the formula, combined water not shown(M.sub.2/n O).sub.x . Me.sub.2 O.sub.3.(SiO.sub.2).sub.ywhere M is a cation of the valence n, exchangeable with calcium, x is a number of from 0.7 to 1.5, Me is aluminum or boron, and y is a number from 0.8 to 6, and at least 0.5% by weight of a practically water-insoluble nonionic aliphatic surface-active compound having a turbidity point of a 1% solution in water of below room temperature, and the remainder an aqueous liquor. The said suspensions are pumpable and suitable as stock solution in the preparation of washing agent compositions.
    Type: Grant
    Filed: December 14, 1977
    Date of Patent: March 20, 1984
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Dieter Kuhling, Huppertzl Josef, Peter Krings, Herbert Reuter
  • Patent number: 4264480
    Abstract: Stable, pumpable, aqueous suspensions of water-insoluble, calcium-binding aluminosilicates suitable as stock suspensions comprising (A) from 20% to 55% by weight of at least one finely-divided, water-insoluble silicate compound having a calcium-binding power of at least 50 mg CaO/gm of anhydrous active substance and having the formula, combined water not shown(M.sub.2/n O).sub.x.Me.sub.2 O.sub.3.(SiO.sub.2).sub.ywhere M is a cation of the valence n, exchangeable with calcium, x is a number of from 0.7 to 1.5, Me is aluminum or boron, and y is a number from 0.8 to 6, (B) from 0.2% to 5% by weight of at least one organic dispersing agent as follows:lower alkylene oxide or glycide adducts of the reaction product of .epsilon.-caprolactam with an N-mono- or di-higher alkyl/alkenyl-alkylenediamine.
    Type: Grant
    Filed: June 28, 1979
    Date of Patent: April 28, 1981
    Assignee: Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)
    Inventors: Hans Andree, Dieter Jung, Martin Bischoff, Jens Conrad, Josef Huppertz, Gunter Jakobi, Peter Krings, Dieter Kuhling, Herbert Reuter, Wolfgang Rupilius, Horst Rutzen, Harald Schnegelberger
  • Patent number: 4184975
    Abstract: A pourable agglomerated aluminosilicate builder composition comprising(A) from 20% to 70% by weight of at least one finely-divided, synthetically-produced, water-insoluble aluminosilicate compound containing at least some combined water and having a calcium binding power of at least 50 mg CaO/gm of anhydrous active substance and the formula on the anhydrous basis(M.sub.2/n O).sub.x. Me.sub.2 O.sub.3.(SiO.sub.2).sub.ywhere M is a cation of the valence n, exchangeable with calcium, x is a number from 0.7 to 1.5, Me is aluminum or boron, and y is a number from 0.8 to 6, and(B) from 30% to 80% by weight of at least two water-soluble alkali metal salts containing water of crystallization selected from the group consisting of tripolyphosphates, pyrophosphates, orthophosphates, sulfates, carbonates, metasilicates and borates; as well as the process of production of the same.
    Type: Grant
    Filed: December 14, 1977
    Date of Patent: January 22, 1980
    Assignee: Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)
    Inventors: Peter Krings, Josef Huppertz, Herbert Reuter, Dieter Kuhling, Milan J. Schwuger, Heinz Smolka
  • Patent number: 4179393
    Abstract: Stable, pumpable, aqueous suspensions of water-insoluble, calcium-binding aluminosilicates suitable as stock suspensions comprising (A) from 20% to 55% by weight of at least one finely-divided, water-insoluble silicate compound having a calcium-binding power of at least 50 mg CaO/gm of anhydrous active substance and having the formula, combined water not shown(M.sub.2/n O).sub.x . Me.sub.2 O.sub.3 . (SiO.sub.2).sub.ywhere M is a cation of the valence n, exchangeable with calcium, x is a number of from 0.7 to 1.5, Me is aluminum or boron, and y is a number from 0.8 to 6, (B) from 0.2% to 5% by weight of at least one organic dispersing agent as follows:(1) lower alkylene oxide or glycide adducts of an N-higher alkyl/alkenyl-alkylenediamine,(2) lower alkylene oxide or glycide adducts of the reaction product of .epsilon.
    Type: Grant
    Filed: February 2, 1977
    Date of Patent: December 18, 1979
    Assignee: Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)
    Inventors: Hans Andree, Dieter Jung, Martin Bischoff, Jens Conrad, Josef Huppertz, Gunter Jakobi, Peter Krings, Dieter Kuhling, Herbert Reuter, Wolfgang Rupilius, Horst Rutzen, Harald Schnegelberger
  • Patent number: 4169075
    Abstract: A process for the preparation of powdery washing agent compositions by spray-drying compositions containing aqueous suspensions of water-insoluble, calcium-binding aluminosilicates with an improved stability against settling comprising at least 20% by weight of at least one finely-divided, water-insoluble silicate compound having a calcium-binding power of at least 50 mg CaO/gm of anhydrous active substance and having the formula, combined water not shown(M.sub.2/n O).sub.x.multidot. Me.sub.2 O.sub.3.multidot. (SiO.sub.2).sub.ywhere M is a cation of the valence n, exchangeable with calcium, x is a number of from 0.7 to 1.5, Me is aluminum or boron, and y is a number from 0.8 to 6, and at least 0.
    Type: Grant
    Filed: December 1, 1977
    Date of Patent: September 25, 1979
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Dieter Kuhling, Josef Huppertz, Peter Krings, Herbert Reuter
  • Patent number: 4080305
    Abstract: Drain-pipe cleaning compositions of the sodium hydroxide -- aluminum chip -- sodium nitrate type possess the added capability of dissolving or disintegrating proteinaceous fibrous material, without impairment of their capability of removing grease deposits, when they have a small content of a water-soluble glycoluril or a glycoluril derivative.The compositions are specially useful for freeing drain-pipes which are clogged by fatty deposits containing animal hair.
    Type: Grant
    Filed: May 21, 1976
    Date of Patent: March 21, 1978
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Berndt-Dieter Holdt, Hans Dieter Soldanski, Gunter Wischberg, Christian Hase, Dieter Kuhling, Harald Schnegelberger
  • Patent number: 4072622
    Abstract: Aqueous suspensions of water-insoluble, calcium-binding aluminosilicates with an improved stability against settling comprising at least 20% by weight of at least one finely-divided, water-insoluble silicate compound having a calcium-binding power of at least 50 mg CaO/gm of anhydrous active substance and having the formula, combined water not shown(M.sub.2/n O).sub.x . Me.sub.2 O.sub.3 . (SiO.sub.2).sub.ywhere M is a cation of the valence n, exchangeable with calcium, x is a number of from 0.7 to 1.5, Me is aluminum or boron, and y is a number from 0.8 to 6, and at least 0.5% by weight of at least one organic dispersing agent as follows:(1) an organic, macromolecular polymer with carboxyl and/or hydroxyl groups,(2) an organic phosphonic acid with at least one additional phosphonic or carboxylic acid group,(3) an alkyl acid phosphate having 3 to 20 carbon atoms in the alkyl(4) a nonionic surface-active compound with a turbidity point in aqueous butoxyethoxyethanol according to DIN 53917 of below 90.degree. C.
    Type: Grant
    Filed: October 7, 1975
    Date of Patent: February 7, 1978
    Assignee: Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)
    Inventors: Dieter Kuhling, Josef Huppertz, Peter Krings, Herbert Reuter