Patents by Inventor Stephen Madison

Stephen Madison 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).

  • Publication number: 20230123813
    Abstract: The present invention discloses an informative system and method of ordering live business deals, offers, and promotions through actual voice commands of the user in a given geographical area. The system allows the end-user to use voice as input preferably in any natural or local language of the end-user, which is being translated into machine readable form and processed by AI-based speech recognition and synthesis module of the system.
    Type: Application
    Filed: October 16, 2021
    Publication date: April 20, 2023
    Inventor: Stephen Madison Byrd
  • Publication number: 20230032734
    Abstract: The present invention discloses a system and method of delivering food items or products of interests from the space-vending machine housed in a space shuttle or the orbiter to the astronaut's specific location on the International Space Station. More precisely, the orbiter docks into the desired experiment module from where it receives the order and delivers it on the International Space Station.
    Type: Application
    Filed: September 30, 2021
    Publication date: February 2, 2023
    Inventor: Stephen Madison Byrd
  • Publication number: 20210383432
    Abstract: The present invention is a platform for interactive business promotion based on artificial intelligence (AI). It discloses a voice-based digital assistant system for displaying location based business deals, offers or promotions to the customers. The AI based interactive platform comprises of, mainly a graphical user interface, processor coupled with memory and a GPS enabled location mapping for offering live business deals, offers or promotions. The system filters out expired business deals or offers by providing updated and latest information to the customers.
    Type: Application
    Filed: August 23, 2021
    Publication date: December 9, 2021
    Inventor: Stephen Madison Byrd
  • Publication number: 20070259795
    Abstract: The invention provides personal care/personal wash compositions comprising hydrophobically modified cationic polymers which enhance deposition of benefit agent.
    Type: Application
    Filed: May 4, 2006
    Publication date: November 8, 2007
    Inventors: Joseph Carnali, Pravin Shah, Jack Polonka, Stephen Madison
  • Publication number: 20070259803
    Abstract: The invention provides hydrophobically modified cationic polymers which may be used to enhance deposition of particles.
    Type: Application
    Filed: May 4, 2006
    Publication date: November 8, 2007
    Inventors: Joseph Carnali, Pravin Shah, Jack Polonka, Stephen Madison
  • Patent number: 6695888
    Abstract: A hair coloring composition comprising a first composition which comprises: (a) a dye forming transition metal salt or complex; which is first applied to the hair; and a second composition which comprises the following two compositions which are mixed just prior to application to the hair: (a) a composition comprising a water-soluble peroxygen oxidizing agent; and (b) a composition comprising one or more oxidative hair coloring agents selected from the group consisting of an aromatic diamine, an aminophenol, a polyhydric phenol a catechol and mixtures thereof.
    Type: Grant
    Filed: July 30, 2001
    Date of Patent: February 24, 2004
    Assignee: Unilever Home & Personal Care, USA, division of Conopco, Inc.
    Inventors: John Brian Bartolone, Van Au, Stephen Madison
  • Publication number: 20030066140
    Abstract: A hair coloring composition comprising a first composition which comprises:
    Type: Application
    Filed: July 30, 2001
    Publication date: April 10, 2003
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: John Brian Bartolone, Van Au, Stephen Madison
  • Patent number: 5560749
    Abstract: A bleaching composition and method is described that includes contacting a substrate with a peroxygen compound and a polymeric bleach precursor which has a monomer repeating unit of the structure: ##STR1## wherein R is hydrogen or a C.sub.1 -C.sub.20 radical selected from the group consisting of alkyl, cycloalkyl, alkenyl, cycloalkenyl and aryl radicals; andR.sup.1 is a C.sub.1 -C.sub.40 radical selected from the group consisting of alkyl, cycloalkyl, alkenyl, cycloalkenyl and aryl radicals.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: October 1, 1996
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: Stephen A. Madison, Pamela C. Lam
  • Patent number: 5550256
    Abstract: Novel bleach catalysts, a method for bleaching substrates using these catalysts and detergent compositions containing the catalysts are reported. The catalysts are quaternary imine salts. Substrates such as fabrics may be bleached in an aqueous solution containing these salts and a peroxygen compound.
    Type: Grant
    Filed: April 5, 1995
    Date of Patent: August 27, 1996
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: Stephen A. Madison, Janet L. Coope
  • Patent number: 5482515
    Abstract: Novel bleach catalysts, a method for bleaching substrates using these catalysts and detergent compositions containing the catalysts are reported. The catalysts are quaternary imine salts. Substrates such as fabrics may be bleached in an aqueous solution containing these salts and a peroxygen compound.
    Type: Grant
    Filed: July 21, 1994
    Date of Patent: January 9, 1996
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: Stephen A. Madison, Janet L. Coope
  • Patent number: 5478357
    Abstract: A bleaching composition is described that includes a peroxygen compound such as sodium perborate, an oxygen transfer agent in the form of a quaternary imine salt and a bleach precursor. The quaternary imine salt at relatively low concentrations enhances the activity of the precursor. A method for bleaching substrates is also provided, especially a method for cleaning fabrics.
    Type: Grant
    Filed: July 21, 1994
    Date of Patent: December 26, 1995
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: Stephen A. Madison, Janet L. Coope
  • Patent number: 5476671
    Abstract: A novel pseudoceramide which has improved dispersibility in aqueous solutions and which can be produced by an economical manufacturing process. The process for producing new pseudoceramides and cosmetic compositions containing the new pseudoceramides are also disclosed.
    Type: Grant
    Filed: April 28, 1995
    Date of Patent: December 19, 1995
    Assignee: Chesebrough-Pond's USA Co., Division of Conopco, Inc.
    Inventors: Suk H. Cho, Laura J. Frew, Prem Chandar, Stephen A. Madison
  • Patent number: 5466396
    Abstract: The present invention is directed to novel compounds having the formula: ##STR1## wherein R is a C.sub.8 -C.sub.24 substituted or unsubstituted alkyl or alkenyl group;m is 1 to 3;n is 1 to 5; andx is hydrogen or a C.sub.1 to C.sub.3 hydrocarbon.The compounds are mild and good foaming compounds which can be used in both personal washing bars and liquids.
    Type: Grant
    Filed: November 19, 1993
    Date of Patent: November 14, 1995
    Assignee: Lever Brothers Company
    Inventors: Stephen A. Madison, Michael Massaro, Gail B. Rattinger, Christine Wenzel
  • Patent number: 5463115
    Abstract: Novel bleach catalysts, a method for bleaching substrates using these catalysts and detergent compositions containing the catalysts are reported. The catalysts are sulfonimines. Substrates such as fabrics may be bleached in an aqueous solution containing the sulfonimine and a peroxygen compound.
    Type: Grant
    Filed: July 16, 1991
    Date of Patent: October 31, 1995
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: David J. Batal, Stephen A. Madison
  • Patent number: 5442066
    Abstract: Novel bleach catalysts, a method for bleaching substrates using these catalysts and detergent compositions containing same are reported. The bleaches are of the quaternary oxaziridinium salt type. Substrates such as fabrics may be bleached in an aqueous solution containing the quaternary oxaziridinium salt.
    Type: Grant
    Filed: September 2, 1994
    Date of Patent: August 15, 1995
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: Stephen A. Madison, Janet L. Coope
  • Patent number: 5429768
    Abstract: Novel bleach catalysts, a method for bleaching substrates using these catalysts and bleach compositions containing the catalysts are reported. These catalysts are magnesium salts of sulfonimines. Substrates such as fabrics and dishware may be bleached in an aqueous solution containing the magnesium sulfonimine salts and a peroxygen compound.
    Type: Grant
    Filed: November 22, 1993
    Date of Patent: July 4, 1995
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: Laurence Boen, Stephen A. Madison
  • Patent number: 5410076
    Abstract: A process is reported for the preparation of bis(amidocarboxylic acid) involving the steps of:(i) charging a reactor with an acyl halide and an aminocarboxylate compound being formed from and selected from lactams and aminocarboxylic acids;(ii) slowly adding to the reaction medium an alkali at a rate to maintain a pH between 10 and 14; and(iii) recovering the bis(amidocarboxylic acid) from the reaction medium.The recovery procedure advantageously includes acidification of the reaction medium to a pH between 4.5 and 7. The preferred product of the process is N,N'-terephthaloyl-di(6-aminocaproic acid).
    Type: Grant
    Filed: November 12, 1993
    Date of Patent: April 25, 1995
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: Janet L. Coope, AnneMarie Brescia, Stephen A. Madison
  • Patent number: 5393902
    Abstract: A process is reported for the preparation of bis(amidocarboxylic acid) involving reacting an ester with an aminocarboxylate compound, the latter being formed from lactams or aminocarboxylic acids and salts thereof. The ester and aminocarboxylate compound are present in a weight ratio of about 1:1 to about 1:4, and reaction is conducted in a mono- or polyhydric alcohol solvent.
    Type: Grant
    Filed: April 26, 1994
    Date of Patent: February 28, 1995
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: Janet L. Coope, AnneMarie Brescia, Michael I. Hill, Martina Santoso, Stephen A. Madison
  • Patent number: 5374738
    Abstract: A process is provided for preparing 1,2-benzisothiazole-1,1-dioxides having structure (1): ##STR1## where R is a C.sub.1 -C.sub.20 alkyl or aryl radical, the process comprising the steps of:(a) preparing a solution in an anhydrous solvent of a saccharin salt having structure (2): ##STR2## where Z.sup.+ is a metallic cation other than magnesium; and (b) reacting heterogeneously the saccharin salt with an organomagnesium reagent in a relative magnesium to saccharin salt molar ratio of 1:1.
    Type: Grant
    Filed: November 22, 1993
    Date of Patent: December 20, 1994
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: Laurence Boen, David J. Batal, Stephen A. Madison
  • Patent number: 5370826
    Abstract: Novel bleach catalysts, a method for bleaching substrates using these catalysts and detergent compositions containing same are reported. The bleaches are of the quaternary oxaziridinium salt type. Substrates such as fabrics may be bleached in an aqueous solution containing the quaternary oxaziridinium salt. ##STR1## wherein: R.sup.4 may be a substituted or unsubstituted radical selected from the group consisting of hydrogen, aryl, heterocyclic ring, alkyl and cycloalkyl radicals;R.sup.5 and R.sup.6 may be a substituted or unsubstituted radical selected from the group consisting of hydrogen, aryl, heterocyclic ring, alkyl, cycloalkyl, nitro, halo, cyano, alkoxy, keto, carboxylic and carboalkoxy radicals; andX.sup.- is a counterion stable in the presence of oxidizing agents.
    Type: Grant
    Filed: November 12, 1993
    Date of Patent: December 6, 1994
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: Stephen A. Madison, Janet L. Coope