Patents by Inventor Daniel Stedman Connor

Daniel Stedman Connor 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: 20030236180
    Abstract: Novel fatty acids and derivatives thereof such as salts, new surfactant systems comprising one or more of these compounds, consumer products such as laundry products, personal care products, pharmaceutical compositions, industrial cleaners, and the like comprising said compounds or surfactant systems.
    Type: Application
    Filed: March 13, 2003
    Publication date: December 25, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Daniel Stedman Connor, Jeffrey John Scheibel, Deborah Jean Back, Phillip Kyle Vinson, Roland George Severson, Thomas Anthony Cripe, James Charles Theophile Roger Burckett-St. Laurent
  • Publication number: 20030224963
    Abstract: Alkyl phenyl alkanols, alkyl phenyl alkanol derivatives and detergent compositions comprising same. More specifically, alkyl phenyl alkanols and alkyl phenyl alkanol derivatives that provide enhanced primary biodegradability elative to conventional surfactants such as alkyl phenol ethoxylates.
    Type: Application
    Filed: May 21, 2003
    Publication date: December 4, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Jeffrey John Scheibel, Daniel Stedman Connor
  • Patent number: 6602840
    Abstract: The present invention is in the field of processes for making alkylbenzenesulfonate surfactants. The processes herein include a combination of two essential steps, delinearization and alkylation. The delinearization step selected herein introduces particular types of limited branching into an aliphatic hydrocarbon having ten or more, but no more than about 16, carbon atoms. The hydrocarbon includes olefin having a hydrocarbon chain length suitable for detergent manufacture, e.g., C10-C14, or a corresponding paraffin. The second essential step is an alkylation step having an internal isomer selectivity of from 0 to no more than about 40 in which the hydrocarbon is used to monoalkylate benzene catalytically with an alkylation catalyst. Such alkylation catalysts preferably comprise an at least partially crystalline porous zeolite-containing solid, the zeolite having moderate acidity and intermediate pore size.
    Type: Grant
    Filed: January 7, 2000
    Date of Patent: August 5, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Jeffrey John Scheibel, Kevin Lee Kott, Thomas Anthony Cripe, James Charles Theophile Roger Burckett-St. Laurent, Daniel Stedman Connor
  • Patent number: 6602845
    Abstract: Novel fatty acids and derivatives thereof such as salts, new surfactant systems comprising one or more of these compounds, consumer products such as laundry products, personal care products, pharmaceutical compositions, industrial cleaners, and the like comprising said compounds or surfactant systems.
    Type: Grant
    Filed: May 10, 2002
    Date of Patent: August 5, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Daniel Stedman Connor, Jeffrey John Scheibel, Deborah Jean Back, Toan Trinh, Phillip Kyle Vinson, Roland George Severson, Thomas Anthony Cripe, James Charles Theophile Roger Burckett-St. Laurent, Mark Robert Sivik, Errol Hoffman Wahl, Gayle Marie Frankenbach, Marc Johan Declercq, Hugo Jean Marie Demeyere
  • Publication number: 20030144545
    Abstract: Processes for making particularly branched, especially monomethyl-branched or nongeminal dimethyl-branched surfactants used in cleaning products; preferred processes comprising particular combinations of two or more adsorptive separation steps and, more preferably, particular alkylation steps; products of such processes, including certain modified alkylbenzenes, modified alkylbenzenesulfonate surfactants, and consumer cleaning products, especially laundry detergents, containing them. Preferred processes herein more specifically use specific, unconventional sequences of sorptive separation steps to secure certain branched hydrocarbon fractions which are used in further process steps as alkylating agents for arenes or for other useful surfactant-making purposes. Surprisingly, such fractions can even be derived from effluents from current linear alkylbenzene manufacture.
    Type: Application
    Filed: November 26, 2002
    Publication date: July 31, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Daniel Stedman Connor, Jeffrey John Scheibel, James Charles Theophile Roger Burckett-St. Laurent, Thomas Anthony Cripe, Kevin Lee Kott, Phillip Kyle Vinson
  • Patent number: 6593285
    Abstract: A surfactant composition comprising: alkylarylsulfonate surfactant system comprising at least two isomers of the alkylarylsulfonate surfactant of the formula:  wherein: L is an acyclic aliphatic hydrocarbyl of from 6 to 18 carbon atoms in total; M is a cation or cation mixture and q is the valence thereof; a and b are numbers selected such that said alkylarylsulfonate surfactant is electroneutral; R′, R″ and R′″ are independently selected from H and C1 to C3 alkyl; both of R′ and R″ are nonterminally attached to L and at least one of R′ and R″ is C1 to C3 alkyl; and A is aryl;  wherein: said alkylarylsulfonate surfactant system comprises two or more isomers with respect to positions of attachment of R′, R″ and A to L; in at least about 40% of said composition, A is attached to L in the position which is selected from positions alpha- and beta- to either of the two terminal carbon atoms of L; and  wherein fu
    Type: Grant
    Filed: January 7, 2000
    Date of Patent: July 15, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Jeffrey John Scheibel, Thomas Anthony Cripe, Kevin Lee Kott, Daniel Stedman Connor, Phillip Kyle Vinson
  • Publication number: 20030100469
    Abstract: Novel fatty acids and derivatives thereof such as salts, new surfactant systems comprising one or more of these compounds, consumer products such as laundry products, personal care products, pharmaceutical compositions, industrial cleaners, and the like comprising said compounds or surfactant systems.
    Type: Application
    Filed: May 10, 2002
    Publication date: May 29, 2003
    Inventors: Daniel Stedman Connor, Jeffrey John Scheibel, Deborah Jean Back, Toan Trinh, Phillip Kyle Vinson, Roland George Severson, Thomas Anthony Cripe, James Charles Theophile Roger Burckett-St. Laurent, Mark Robert Sivik, Errol Hoffman Wahl, Gayle Marie Frankenbach, Marc Johan Declercq, Hugo Jean Marie Demeyere
  • Publication number: 20030100464
    Abstract: A hand dishwashing composition comprising i) from about 0.01% to about 99.
    Type: Application
    Filed: July 19, 2001
    Publication date: May 29, 2003
    Inventors: Kevin Lee Kott, Jeffrey John Scheibel, Thomas Anthony Cripe, Daniel Stedman Connor, Phillip Kyle Vinson, William Michael Scheper, Chandria Kasturi
  • Patent number: 6566319
    Abstract: Cleaning compositions, especially laundry detergents and the like, comprising (i) modified alkylarylsulfonate surfactants, e.g., modified alkylbenzenesulfonates, which are the product of particular processes and (ii) cleaning adjuncts such as enzymes and bleaches. Processes for making the cleaning products, including processes comprising vinylidene olefin production, alkylation of arenes, sulfonation and domestic cleaning product formulation. VO production is used to introduce particular limited branching into an alpha-olefinic feedstock which, converted to dimer form, has from about 10 to about 16, preferably from about 12 to about 14 carbon atoms. Preferred processes maximize the amount of vinylidene olefin useful for detergent manufacture, and minimize deep internal olefin production.
    Type: Grant
    Filed: January 7, 2000
    Date of Patent: May 20, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Jeffrey John Scheibel, Kevin Lee Kott, Thomas Anthony Cripe, Daniel Stedman Connor, James Charles Theophile Roger Burckett-St. Laurent
  • Publication number: 20030069157
    Abstract: The present invention relates to novel hydrophobic soil dispersants having the formula: 1
    Type: Application
    Filed: July 31, 2002
    Publication date: April 10, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Daniel Stedman Connor, Rafael Ortiz
  • Patent number: 6525233
    Abstract: Processes for making particularly branched, especially monomethyl-branched or nongeminal dimethyl-branched surfactants used in cleaning products; preferred processes comprising particular combinations of two or more adsorptive separation steps and, more preferably, particular alkylation steps; products of such processes, including certain modified alkylbenzenes, modified alkylbenzenesulfonate surfactants, and consumer cleaning products, especially laundry detergents, containing them. Preferred processes herein more specifically use specific, unconventional sequences of sorptive separation steps to secure certain branched hydrocarbon fractions which are used in further process steps as alkylating agents for arenes or for other useful surfactant-making purposes. Surprisingly, such fractions can even be derived from effluents from current linear alkylbenzene manufacture.
    Type: Grant
    Filed: January 7, 2000
    Date of Patent: February 25, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Daniel Stedman Connor, Jeffrey John Scheibel, James Charles Theophile Roger Burkett-St. Laurent, Thomas Anthony Cripe, Kevin Lee Kott, Phillip Kyle Vinson
  • Patent number: 6498134
    Abstract: A hand dishwashing composition comprising: i) from about 0.01% to about 99.
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: December 24, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Jeffrey John Scheibel, Thomas Anthony Cripe, Kevin Lee Kott, Daniel Stedman Connor, Phillip Kyle Vinson, William Michael Scheper, Chandrika Kasturi
  • Patent number: 6455716
    Abstract: A process for the branching of saturated and/or unsaturated fatty acids and/or alkyl esters thereof comprises subjecting the fatty acids and/or alkyl esters to a skeletal isomerization reaction using a catalyst comprising a crystalline porous structure having incorporated therein a metal to form metal sites on said catalyst and isolating branched fatty acids, alkyl esters thereof, or mixtures thereof, from a reaction mixture obtained by said skeletal isomerization reaction. The catalyst used in the isomerization reaction is preferably a zeolite catalyst containing metal sites of a Group VIII metal. The process produces a mixture of fatty acids and/or alkyl esters that contain significant quantities of branched molecules.
    Type: Grant
    Filed: March 2, 2001
    Date of Patent: September 24, 2002
    Assignee: The Proctor & Gamble Company
    Inventors: Corey James Kenneally, Daniel Stedman Connor
  • Patent number: 6433207
    Abstract: Alpha-olefins are dimerized to form branched-chain feedstocks for detersive surfactants.
    Type: Grant
    Filed: September 6, 2001
    Date of Patent: August 13, 2002
    Assignee: Procter & Gamble Company
    Inventor: Daniel Stedman Connor
  • Publication number: 20020104779
    Abstract: Novel clean fuels comprising selected nonlinear long chain saturated primary monohydric/dihydric alcohols and mixtures thereof, novel diols; and processes for making clean synthetic jet fuels and/or clean synthetic diesel fuels as well as processes for making clean synthetic jet fuels and/or clean synthetic diesel fuels concurrently with making nonlinear alcohols for use by the detergent industry.
    Type: Application
    Filed: July 2, 2001
    Publication date: August 8, 2002
    Inventors: Daniel Stedman Connor, James Charles Theophil Roger Burckett-St. Laurent, Thomas Anthony Cripe
  • Publication number: 20020103096
    Abstract: A surfactant composition comprising: alkylarylsulfonate surfactant system comprising at least two isomers of the alkylarylsulfonate surfactant of the formula: 1
    Type: Application
    Filed: October 22, 2001
    Publication date: August 1, 2002
    Inventors: Kevin Lee Kott, Jeffrey John Scheibel, Thomas Anthony Cripe, Daniel Stedman Connor, Phillip Kyle Vinson
  • Patent number: 6395701
    Abstract: Novel fatty acids and derivatives thereof such as salts, new surfactant systems comprising one or more of these compounds, consumer products such as laundry products, personal care products, pharmaceutical compositions, industrial cleaners, and the like comprising said compounds or surfactant systems.
    Type: Grant
    Filed: February 22, 2000
    Date of Patent: May 28, 2002
    Inventors: Daniel Stedman Connor, Jeffrey John Scheibel, Deborah Jean Back, Toan Trinh, Phillip Kyle Vinson, Roland George Severson, Thomas Anthony Cripe, James Charles Theophile Roger Burckett-St. Laurent, Mark Robert Sivik, Errol Hoffman Wahl, Gayle Marie Frankenbach, Marc Johan Declercq, Hugo Jean Marie Demeyere
  • Publication number: 20020028976
    Abstract: Alpha-olefins are dimerized to form branched-chain feedstocks for detersive surfactants.
    Type: Application
    Filed: September 6, 2001
    Publication date: March 7, 2002
    Inventor: Daniel Stedman Connor
  • Patent number: 6335312
    Abstract: This invention relates to personal cleansing products which include mid-chain branched surfactants.
    Type: Grant
    Filed: April 4, 2000
    Date of Patent: January 1, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Timothy Woodrow Coffindaffer, Phillip Kyle Vinson, Thomas Anthony Cripe, Anthony Charles Lanzalaco, Robert Emerson Stidham, Daniel Stedman Connor
  • Patent number: 6326348
    Abstract: Detergent composition comprising a mid-chain branched surfactant and also containing a bleaching agent, aluminosilicate, silicate, and/or detersive enzyme.
    Type: Grant
    Filed: June 27, 2000
    Date of Patent: December 4, 2001
    Assignee: The Procter & Gamble Co.
    Inventors: Phillip Kyle Vinson, Peter Robert Foley, Thomas Anthony Cripe, Daniel Stedman Connor, Kenneth William Willman