Patents by Inventor Leon M. Prince

Leon M. Prince 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).

  • Quick lathering toilet bars and method of making same
    Patent number: 4110239
    Abstract: A non-mushing high lathering synthetic toilet bar comprising, based on the total weight of the actives, 40-85% of C.sub.12 alkane sulfonate, 5-35% of a C.sub.12 natural or synthetic fatty acid, and 5-30% of an additive selected from the group consisting of hydroxyalkane sulfonates, alkylmethyl taurides, hydroxyalkylmethyl taurides, alkyl phosphates, mono-alkyl succinates and maleates, alkane disulfonates, acyl isothionates, alkyl sulfates and alkene sulfonates.
    Type: Grant
    Filed: June 14, 1976
    Date of Patent: August 29, 1978
    Assignee: Lever Bros. Co.
    Inventor: Leon M. Prince
  • Quick lathering toilet bars and method of making same
    Patent number: 4096082
    Abstract: A non-mushing high lathering synthetic toilet bar comprising, based on the total weight of the actives, 40-85% of C.sub.12 aklane sulfonate, 5-35% of a C.sub.12 natural or synthetic fatty acid, and 5-30% of an additive selected from the group consisting of hydroxyalkane sulfonates, alkylmethyl taurides, hydroxyalkylmethyl taurides, alkyl phosphates, mono-alkyl succinates and maleates, alkane disulfonates, acyl isothionates, alkyl sulfates and alkene sulfonates.
    Type: Grant
    Filed: June 14, 1976
    Date of Patent: June 20, 1978
    Assignee: Lever Brothers Company
    Inventor: Leon M. Prince
  • Quick lathering toilet bars and method of making same
    Patent number: 4092259
    Abstract: A non-mushing high lathering synthetic toilet bar comprising, based on the total weight of the actives, 40-85% of C.sub.12 alkane sulfonate, 5-35% of a C.sub.12 natural or synthetic fatty acid, and 5-30% of an additive selected from the group consisting of hydroxyalkane sulfonates, alkylmethyl taurides, hydroxyalkylmethyl taurides, alkyl phosphates, mono-alkyl succinates and maleates, alkane disulfonates, acyl isethionates, alkyl sulfates and alkene sulfonates.
    Type: Grant
    Filed: June 14, 1976
    Date of Patent: May 30, 1978
    Assignee: Lever Brothers Company
    Inventor: Leon M. Prince
  • Quick lathering toilet bars and method of making same
    Patent number: 4092260
    Abstract: A non-mushing high lathering synthetic toilet bar comprising, based on the total weight of the actives, 40-85% of C.sub.12 alkane sulfonate, 5-35% of a C.sub.12 natural or synthetic fatty acid, and 5-30% of an additive selected from the group consisting of hydroxyalkane sulfonates, alkylmethyl taurides, hydroxyalkylmethyl taurides, alkyl phosphates, mono-alkyl succinates and maleates, alkane disulfonates, acyl isethionates, alkyl sulfates and alkene sulfonates.
    Type: Grant
    Filed: June 14, 1976
    Date of Patent: May 30, 1978
    Assignee: Lever Bros. Co.
    Inventor: Leon M. Prince
  • Quick lathering toilet bars and method of making same
    Patent number: 4058487
    Abstract: A non-mushing high lathering synthetic toilet bar comprising, based on the total weight of the actives, 40-85% of C.sub.12 alkane sulfonate, 5-35% of a C.sub.12 natural or synthetic fatty acid, and 5-30% of an additive selected from the group consisting of hydroxyalkane sulfonates, alkylmethyl taurides, hydroxyalkylmethyl taurides, alkyl phosphates, mono-alkyl succinates and maleates, alkane disulfonates, acyl isethionates, alkyl sulfates and alkene sulfonates.
    Type: Grant
    Filed: June 14, 1976
    Date of Patent: November 15, 1977
    Assignee: Lever Brothers Co.
    Inventor: Leon M. Prince
  • Quick lathering toilet bars and method of making same
    Patent number: 4058490
    Abstract: A non-mushing high lathering synthetic toilet bar comprising, based on the total weight of the actives, 40-85% of C.sub.12 alkane sulfonate, 5-35% of a C.sub.12 natural or synthetic fatty acid, and 5-30% of an additive selected from the group consisting of hydroxyalkane sulfonates, alkylmethyl taurides, hydroxyalkylmethyl taurides, alkyl phosphates, mono-alkyl succinates and maleates, alkane disulfonates, acyl isethionates, alkyl sulfates and alkene sulfonates.
    Type: Grant
    Filed: June 14, 1976
    Date of Patent: November 15, 1977
    Assignee: Lever Brothers Company
    Inventor: Leon M. Prince
  • Synthetic detergent bar
    Patent number: 4007125
    Abstract: Toilet detergent tablets having the property of softening in the soap dish to form a slimy, gel-like, mushy hydrate, and containing about 30 to about 60% sodium acyl isethionate detergent are made firmer and the tendency to form a mushy hydrate is decreased, and the rate of drying of the hydrate is increased, if there is incorporated in the bar about 10 to about 20% of sodium alkanesulfonate wherein the alkane group has 12-14 carbon atoms.
    Type: Grant
    Filed: December 26, 1973
    Date of Patent: February 8, 1977
    Assignee: Lever Brothers Company
    Inventor: Leon M. Prince
  • Quick lathering toilet bars and method of making same
    Patent number: 3989647
    Abstract: A non-mushing high lathering synthetic toilet bar comprising, based on the total weight of the actives, 40-85% of C.sub.12 alkane sulfonate, 5-35% of a C.sub.12 natural or synthetic fatty acid, and 5-30% of an additive selected from the group consisting of hydroxyalkane sulfonates, alkylmethyl taurides, hydroxyalkylmethyl taurides, alkyl phosphates, mono-alkyl succinates and maleates, alkane disulfonates, acyl isethionates, alkyl sulfates and alkene sulfonates.
    Type: Grant
    Filed: November 28, 1973
    Date of Patent: November 2, 1976
    Assignee: Lever Brothers Company
    Inventor: Leon M. Prince
  • Synthetic detergent bar with antimushing agent
    Patent number: 3951842
    Abstract: Toilet detergent bars having the property of softening in the soap dish to form a slimy, gel-like, mushy hydrate, and containing about 30 to about 60 percent sodium acyl isethionate detergent are made firmer and the tendency to form a mushy hydrate is decreased, and the rate of drying of the hydrate is increased, if there is incorporated in the bar a dimerized linoleic acid, or a mixture of sodium sulfate and sodium chloride.
    Type: Grant
    Filed: April 2, 1973
    Date of Patent: April 20, 1976
    Assignee: Lever Brothers Company
    Inventors: Leon M. Prince, Joseph P. Furrier