Patents by Inventor Eugene P. Gosselink

Eugene P. Gosselink 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: 4861512
    Abstract: Block polyesters useful as soil release agents in detergent compositions are disclosed. Preferred polyesters have the formula: ##STR1## wherein each R.sup.1 is a 1,4-phenylene moiety; the R.sup.2 consist essentially of ethylene moieties, 1,2-propylene moieties or a mixture thereof; each X is ethyl or preferably methyl; each n is from about 12 to about 43; u is from about 3 to about 10.
    Type: Grant
    Filed: August 2, 1988
    Date of Patent: August 29, 1989
    Assignee: The Procter & Gamble Company
    Inventor: Eugene P. Gosselink
  • Patent number: 4818569
    Abstract: Dryer-added fabric conditioning articles and methods utilizing fabric softener agent and anionic polymeric soil release agent to provide soil release benefits with greater safety for dryer surfaces.
    Type: Grant
    Filed: October 5, 1987
    Date of Patent: April 4, 1989
    Assignee: The Procter & Gamble Company
    Inventors: Toan Trinh, Eugene P. Gosselink, Gail B. Rattinger
  • Patent number: 4721580
    Abstract: Oligomeric esters and mixtures thereof useful as soil release agents in consumer laundering and fabric care compositions are disclosed. Preferred oligomers have the formulae ##STR1## wherein E is ##STR2## wherein the R substituents may be the same or different and are members selected from the group consisting of --CH.sub.2 CH(CH.sub.3)--, --CH(CH.sub.3)CH.sub.2 --and --CH.sub.2 CH.sub.2 --, n is an integer from 1 to 30 and x is an integer from 0 to about 20 provided that when E is ##STR3## x is at least 1. Mixtures of the oligomers having one and two NaO.sub.3 S(CH.sub.2 CH.sub.2 O).sub.n --substituents are particularly effective and formulable soil release agents in detergent compositions.
    Type: Grant
    Filed: January 7, 1987
    Date of Patent: January 26, 1988
    Assignee: The Procter & Gamble Company
    Inventor: Eugene P. Gosselink
  • Patent number: 4713194
    Abstract: Block polyesters having branched hydrophilic capping groups which are useful as soil release agents in detergent compositions are disclosed. Preferred polyesters have the formula; ##STR1## wherein each R.sup.1 is a 1,4-phenylene moiety; the R.sup.2 are essentially ethylene moieties, 1,2-propylene moieties or a mixture thereof; each X is ethyl or preferably methyl; each n.sub.1 is from 1 to about 5; the sum of each n.sub.1 +n.sub.2 is from about 12 to about 43; u is from about 3 to about 10.
    Type: Grant
    Filed: April 15, 1986
    Date of Patent: December 15, 1987
    Assignee: The Procter & Gamble Company
    Inventor: Eugene P. Gosselink
  • Patent number: 4711730
    Abstract: Capped 1,2-propylene terephthalate-polyoxyethylene terephthalate polyesters useful as soil release agents are disclosed. Preferred polyesters have the formula: ##STR1## wherein each R.sup.1 is a 1,4-phenylene moiety; the R.sup.2 are essentially 1,2-propylene moieties; the R.sup.3 are essentially the polyoxyethylene moiety--(CH.sub.2 CH.sub.2 O).sub.q --CH.sub.2 CH.sub.2 --; each X is ethyl or preferably methyl; each n is from about 12 to about 45; q is from about 12 to about 90; the average value of u is from about 5 to about 20; the average value of v is from about 1 to about 10; the average value of u+v is from about 6 to about 30; the ratio u to v is from about 1 to about 6.
    Type: Grant
    Filed: April 15, 1986
    Date of Patent: December 8, 1987
    Assignee: The Procter & Gamble Company
    Inventors: Eugene P. Gosselink, Francis L. Diehl
  • Patent number: 4702857
    Abstract: Block polyesters useful as soil release agents in detergent compositions are disclosed. Preferred polyesters have the formula: ##STR1## wherein each R.sup.1 is a 1,4-phenylene moiety; the R.sup.2 consist essentially of ethylene moieties, 1,2-propylene moieties or a mixture thereof; each X is ethyl or preferably methyl; each n is from about 12 to about 43; u is from about 3 to about 10.
    Type: Grant
    Filed: November 22, 1985
    Date of Patent: October 27, 1987
    Assignee: The Procter & Gamble Company
    Inventor: Eugene P. Gosselink
  • Patent number: 4664848
    Abstract: Detergent compositions which comprise from about 0.05 to about 95% by weight of a water-soluble cationic compound having clay soil removal/anti-redeposition properties. These compounds are selected from ethoxylated cationic monoamines, ethoxylated cationic diamines, ethoxylated cationic polyamines, ethoxylated cationic polymers, and mixtures thereof. In addition to the cationic compounds, the detergent compositions further comprise from about 1 to about 75% by weight of a nonionic, anionic, ampholytic, zwitterionic, or cationic detergent surfactant or mixture thereof. In addition to these detergent surfactants, the detergent composition can optionally comprise from 0 to about 80% by weight of a detergent builder.
    Type: Grant
    Filed: November 22, 1983
    Date of Patent: May 12, 1987
    Assignee: The Procter & Gamble Company
    Inventors: Young S. Oh, Eugene P. Gosselink
  • Patent number: 4661288
    Abstract: Water-soluble zwitterionic compounds having clay soil removal/anti-redeposition properties. The zwitterionic compounds are selected from monozwitterionic compounds, dizwitterionic compounds, polyzwitterionic compounds, and zwitterionic polymers. These zwitterionic compounds are useful in detergent compositions at from about 0.05 to about 95% by weight. In addition to the zwitterionic compounds, the detergent compositions further comprise from about 1 to about 75% by weight of a nonionic, anionic, ampholytic, zwitterionic, or cationic detergent surfactant or mixture thereof.
    Type: Grant
    Filed: March 8, 1985
    Date of Patent: April 28, 1987
    Assignee: The Procter & Gamble Company
    Inventors: Donn N. Rubingh, Eugene P. Gosselink
  • Patent number: 4661267
    Abstract: Rinse-added fabric softening compositions containing a fabric softening active system at least 10% of which consists of certain di(higher alkyl) cyclic amines, and relatively low concentrations of polymeric soil release agents such as hydroxyether cellulosic polymers, copolymeric blocks of terephthalate and ethylene oxide or propylene oxide and cationic guar gums.
    Type: Grant
    Filed: October 18, 1985
    Date of Patent: April 28, 1987
    Assignee: The Procter & Gamble Company
    Inventors: Bob Dekker, Axel Konig, Theodericus J. Straathof, Eugene P. Gosselink
  • Patent number: 4659802
    Abstract: Water-soluble cationic compounds having clay soil removal/anti-redeposition properties. The cationic compounds are selected from ethoxylated cationic diamines, ethoxylated cationic polyamines, ethoxylated cationic polymers and mixtures thereof. These cationic compounds are useful in detergent compositions.
    Type: Grant
    Filed: November 22, 1983
    Date of Patent: April 21, 1987
    Assignee: The Procter & Gamble Company
    Inventors: Donn N. Rubingh, Eugene P. Gosselink
  • Patent number: 4622378
    Abstract: Water-soluble zwitterionic polymers having clay soil removal/anti-redeposition properties, which comprise a polymer backbone, at least 2 M groups and at least one L-X group, wherein M is a cationic group attached to or integral with the backbone and contains an N+ positively charged center; X is an anionic group or a mixture of anionic and nonionic groups; and L is a hydrophilic chain connecting groups M and X or connecting X to the polymer backbone. L also contains the polyoxyalkylene moiety --[(R'O).sub.m (CH.sub.2 CH.sub.2 O).sub.n ]--, wherein R' is C.sub.3 -C.sub.4 alkylene or hydroxyalkylene, m and n are numbers such that the moiety --(CH.sub.2 CH.sub.2 O).sub.n -- comprises at least about 50% by weight of said polyoxyalkylene moiety, and n is at least about 3. These zwitterionic polymers are useful in detergent compositions at from about 0.05 to about 95% by weight.
    Type: Grant
    Filed: February 15, 1985
    Date of Patent: November 11, 1986
    Assignee: The Procter & Gamble Company
    Inventor: Eugene P. Gosselink
  • Patent number: 4551506
    Abstract: Water-soluble cationic polymers having clay soil removal/anti-redeposition properties, which comprise a polymer backbone, at least two M groups and at least one L-X group, wherein M is a cationic group attached to or integral with the backbone and contains an N+ positively charged center; X is a nonionic group selected from the group consisting of H, C.sub.1 -C.sub.4 alkyl or hydroxyalkyl ester or ether groups, or mixtures thereof; and L is a hydrophilic chain connecting groups M and X or connecting X to the polymer backbone. L also contains the polyoxyalkylene moiety --[(R'O).sub.m (CH.sub.2 CH.sub.2 O).sub.n ]--, wherein R' is C.sub.3 -C.sub.4 alkylene or hydroxyalkylene, m and n are numbers such that the moiety --(CH.sub.2 CH.sub.2 O).sub.n -- is at least about 50% by weight of said polyoxyalkylene moiety, and n is at least about 3. These cationic polymers are useful in detergent compositions.
    Type: Grant
    Filed: December 23, 1982
    Date of Patent: November 5, 1985
    Assignee: The Procter & Gamble Company
    Inventor: Eugene P. Gosselink
  • Patent number: 4394305
    Abstract: Compounds which are carboxylic acids, or their salt, ester or amide derivatives, having an oxyalkylene amine oxide substituent at the alpha-carbon atom are disclosed. The compounds are useful as detergent surfactants which provide outstanding cleaning, particularly of oily soils, under cold water laundering conditions. Detergent compositions containing the compounds also preferably contain other surfactants, builders, and detergent adjunct materials.
    Type: Grant
    Filed: March 17, 1981
    Date of Patent: July 19, 1983
    Assignee: The Procter & Gamble Company
    Inventor: Eugene P. Gosselink
  • Patent number: 4301044
    Abstract: Zwitterionic surfactant compounds are made readily biodegradable in the environment by the inclusion of a biochemically and/or hydrolytically labile chemical linkage located between the cationic and anionic charge centers of the compounds and anywhere from the second to the tenth atom distant from the cationic charge center. The biodegradable linkage is preferably an ester or amide. The alkoxylated zwitterionic surfactants herein exhibit outstanding particulate soil removal performance and are also effective in removing oily soils from fabrics, in addition to being readily biodegradable. Also described are detergent compositions containing the zwitterionic surfactants, and, optionally containing cosurfactants and detergent builders.
    Type: Grant
    Filed: January 22, 1980
    Date of Patent: November 17, 1981
    Assignee: The Procter & Gamble Company
    Inventors: George E. Wentler, Joseph McGrady, Eugene P. Gosselink, William A. Cilley
  • Patent number: 4165334
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 and R.sub.2 are each straight chain, branched chain or cyclic alkyl, alkenyl, aryl, aralkyl or alkaryl moieties having from 1-30 carbon atoms; R.sub.3 is a C.sub.2 -C.sub.8 alkylene, alkenylene, arylene or alkarylene moiety; R.sub.4 is a C.sub.1 -C.sub.8 alkylene, alkenylene, arylene or alkarylene moiety; A is a water-solubilizing anionic moiety; and n is from 1 to about 100 are useful as surfactants. Compounds wherein groups R.sub.1, R.sub.2 and R.sub.3 and integer n are selectively chosen provide good clay soil detergency performance even in the absence of builders. The compounds are usefully combined with other organic surfactants to provide detergent compositions having good clay and oily soil removal performance.
    Type: Grant
    Filed: June 7, 1977
    Date of Patent: August 21, 1979
    Assignee: The Procter & Gamble Company
    Inventors: Eugene P. Gosselink, James M. Richmond, George E. Wentler
  • Patent number: 4159277
    Abstract: Surfactant compounds of the formula ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are, for example, straight chain, branched chain, or cyclic alkyl, alkenyl, aryl or alkaryl moieties, or wherein two R groups are joined in a ring structure; M is nitrogen or phosphorus; X is an anionic moiety such as sulfate or sulfonate; and n is an integer of from about 1 to about 20, are useful detergents.
    Type: Grant
    Filed: February 22, 1977
    Date of Patent: June 26, 1979
    Assignee: The Procter & Gamble Company
    Inventors: Eugene P. Gosselink, James M. Richmond