Patents by Inventor Robert P. Foss

Robert P. Foss 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: 20240077309
    Abstract: The present disclosure generally relates to displaying information related to a physical activity. In some embodiments, methods and user interfaces for managing the display of information related to a physical activity are described.
    Type: Application
    Filed: January 12, 2023
    Publication date: March 7, 2024
    Inventors: Nicholas D. FELTON, James B. CARY, Edward CHAO, Kevin W. CHEN, Christopher P. FOSS, Eamon F. GILRAVI, Austen J. GREEN, Bradley W. GRIFFIN, Anders K. HAGLUNDS, Lori HYLAN-CHO, Stephen P. JACKSON, Matthew S. KOONCE, Paul T. NIXON, Robert M. PEARSON
  • Publication number: 20020010303
    Abstract: Novel melt-spun elastomeric fibers and methods for their preparation. Embodiments are provided in which fibers are melt-spun from a melt-spinnable elastomeric polymer comprising a diisocyanate-capped polyol prepolymer which is chain-extended with an aromatic dihydroxy compound. Also provided are melt-spinnable elastomeric polymers and prepolymers therefor. The fibers may be knit or woven into textile articles including, inter alia, hosiery and pantyhose.
    Type: Application
    Filed: July 3, 2001
    Publication date: January 24, 2002
    Inventor: Robert P. Foss
  • Patent number: 6277942
    Abstract: Novel melt-spun elastomeric fibers and methods for their preparation. Embodiments are provided in which fibers are melt-spun from a melt-spinnable elastomeric polymer comprising a diisocyanate-capped polyol prepolymer which is chain-extended with an aromatic dihydroxy compound. Also provided are melt-spinnable elastomeric polymers and prepolymers therefor. The fibers may be knit or woven into textile articles including, inter alia, hosiery and pantyhose.
    Type: Grant
    Filed: May 19, 1998
    Date of Patent: August 21, 2001
    Assignee: Optimer, Inc.
    Inventor: Robert P. Foss
  • Patent number: 5840233
    Abstract: Novel melt-spun elastomeric fibers and methods for their preparation. Embodiments are provided in which fibers are melt-spun from a melt-spinnable elastomeric polymer comprising a diisocyanate-capped polyol prepolymer which is chain-extended with an aromatic dihydroxy compound. Also provided are melt-spinnable elastomeric polymers and prepolymers therefor. The fibers may be knit or woven into textile articles including, inter alia, hosiery and pantyhose.
    Type: Grant
    Filed: September 16, 1997
    Date of Patent: November 24, 1998
    Assignee: Optimer, Inc.
    Inventor: Robert P. Foss
  • Patent number: 5266651
    Abstract: Polymer reagents containing reactive functional groups are crosslinked by reacting them with compounds (crosslinking agents) which contain complimentary functional groups and have large nonlinear polarizability. The resulting polymer reagents, after poling, are useful for nonlinear optic applications. Also disclosed are the mixture which react to form the crosslinked polymer and novel crosslinking agents.
    Type: Grant
    Filed: May 3, 1991
    Date of Patent: November 30, 1993
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Robert P. Foss, Wilson Tam, Fredrick C. Zumsteg, Jr.
  • Patent number: 5229250
    Abstract: Amphoteric polymers prepared by polymerization of (a) acrylic acid, (b) N,N-dimethyl- or N,N-diethylaminoethyl methacrylate and, optionally, (c) esters of methacrylic or acrylic acid prepared by (i) emulsion polymerization of (b), (c) and the methyl ester of (a), followed by basic hydrolysis, or (ii) polymerization of (a), (b) and (c) in the presence of a strong acid, and photographic emulsions comprised of said polymers in which the molar ratio of (a) to (b) is at least 2 to 1 and a silver halide.
    Type: Grant
    Filed: August 16, 1991
    Date of Patent: July 20, 1993
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Robert P. Foss
  • Patent number: 5187059
    Abstract: Amphoteric polymers prepared by polymerization of (a) acrylic acid, (b) N,N-dimethyl- or N,N-diethylaminoethyl methacrylate and, optionally, (c) esters of methacrylic or acrylic acid prepared by (i) emulsion polymerization of (b), (c) and the methyl ester of (a), followed by basic hydrolysis, or (ii) polymerization of (a), (b) and (c) in the presence of a strong acid, and photographic emulsions comprised of said polymers in which the molar ratio of (a) to (b) is at least 2 to 1 and a silver halide.
    Type: Grant
    Filed: February 5, 1991
    Date of Patent: February 16, 1993
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Robert P. Foss
  • Patent number: 5169747
    Abstract: Improved radiation-sensitive elements comprise a support; a radiation-sensitive layer; and an auxiliary layer comprising an absorbing amount of an anionic dye, and a synthetic amphoteric polymer comprising: acrylic acid and N,N-dialkylaminoethyl methacrylate; wherein alkyl=methyl or ethyl, the molar ratio of (a):(b).ltoreq.1:1; said polymer has an isoelectric point of 7.0-11.2; and said polymer is present in said auxiliary layer in an amount sufficient to mordant said anionic dye.
    Type: Grant
    Filed: April 21, 1992
    Date of Patent: December 8, 1992
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Robert P. Foss, Thomas D. Weaver
  • Patent number: 5135852
    Abstract: The invention relates to a piezoelectric biosensor device and also to a method and a system utilizing a piezoelectric biosensor device for detecting metabolic growth requirements, antibiotic responses, and the specific bacterial products of microorganisms. When a microorganism is grown in an appropriate nutrient medium containing a metabolic product responsive polymer, metabolic products of the organism acidify the medium and precipitate a polymer metabolic product complex which deposits or accumulates on the surface of a piezoelectric biosensor device. The mass change on the surface of the device resulting from this deposit produces a change in the resonant frequency of the piezoelectric biosensor device which can be used to determine the growth and type of microorganism.
    Type: Grant
    Filed: July 25, 1989
    Date of Patent: August 4, 1992
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Richard C. Ebersole, Robert P. Foss, Michael D. Ward
  • Patent number: 5011898
    Abstract: Amphoteric polymers prepared by polymerization of (a) acrylic acid, (b) N,N-dimethyl- or N,N-diethylaminoethyl methacrylate and, optionally, (c) esters of methacrylic or acrylic acid prepared by (i) emulsion polymerization of (b), (c) and the methyl ester of (a), followed by basic hydrolysis, or (ii) polymerization of (a), (b) and (c) in the presence of a strong acid, and photographic emulsions comprised of said polymers in which the molar ratio of (a) to (b) is at least 2 to 1 and a silver halide.
    Type: Grant
    Filed: April 27, 1989
    Date of Patent: April 30, 1991
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Robert P. Foss
  • Patent number: 4985128
    Abstract: Describes a process for controlling the polymerization and cross-linked density of electrophoretic gel products useful for separation of bioorganic molecules, which process does not use initiators common to processes of the art. Electron beam polymerized gels afford the desired advantages of being ultra thin and having a high electrophoretic resolution with programmable porosity profiles.
    Type: Grant
    Filed: January 9, 1990
    Date of Patent: January 15, 1991
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Richard C. Ebersole, Robert P. Foss
  • Patent number: 4840756
    Abstract: Describes a process for controlling the polymerization and cross-linked density of electrophoretic gel products useful for separation of bioorganic molecules, which process does not use initiators common to processes of the art. Electron beam polymerized gels afford the desired advantages of being ultra thin and having a high electrophoretic resolution with programmable porosity profiles.
    Type: Grant
    Filed: November 7, 1986
    Date of Patent: June 20, 1989
    Assignee: E. I. Du Pont Nemours and Company
    Inventors: Richard C. Ebersole, Robert P. Foss
  • Patent number: 4749762
    Abstract: Amphoteric polymers prepared by polymerization of (a) acrylic acid, (b) N,N-dimethyl- orN,N-diethylaminoethyl methacrylate and, optionally, (c) esters of methacrylic or acrylic acid prepared by (i) emulsion polymerization of (b), (c) and the methyl ester of (a), followed by basic hydrolysis, or (ii) polymerization of (a), (b) and (c) in the presence of a strong acid, and photographic emulsions comprised of said polymers in which the molar ratio of (a) to (b) is at least 2 to 1 and a silver halide.
    Type: Grant
    Filed: May 12, 1982
    Date of Patent: June 7, 1988
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Robert P. Foss
  • Patent number: 4735887
    Abstract: Sharper edges are obtained in silver halide wash-off films for tanning development when from 5 to 60% of the unhardened gelatin binder in one or more layers is replaced with a synthetic amphoteric polymer consisting essentially of at least one of each of three constituents: (a) carboxylic acid, (b) alkyl primary amine, and (c) secondary and/or tertiary amine, the amphoteric polymer having an isoelectric point of from 4 to 8.
    Type: Grant
    Filed: June 27, 1986
    Date of Patent: April 5, 1988
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Robert P. Foss, Daniel R. Fruge
  • Patent number: 4704198
    Abstract: Describes a process for controlling the polymerization and cross-linked density of electrophoretic gel products useful for separation of bioorganic molecules, which process does not use initiators common to processes of the art. Electron beam polymerized gels afford the desired advantages of being ultra thin and having a high electrophoretic resolution with programmable porosity profiles.
    Type: Grant
    Filed: April 27, 1984
    Date of Patent: November 3, 1987
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Richard C. Ebersole, Robert P. Foss
  • Patent number: 4340686
    Abstract: Flexographic printing plates are prepared from photosensitive elastomeric compositions which comprise(1) about 15 to about 89 percent by weight of a carbamated poly(vinyl alcohol) polymeric binder,(2) about 10 to about 70 percent by weight of a compatible monomer, and(3) about 0.1 to about 10 percent by weight of a free-radical generating system.
    Type: Grant
    Filed: January 13, 1981
    Date of Patent: July 20, 1982
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Robert P. Foss
  • Patent number: 4254238
    Abstract: Random graft copolymers comprising an essentially linear hydrocarbon base polymer having grafted thereto at least three ethylene oxide polymer chains, at least one of the ethylene oxide polymer chains being randomly located on the base polymer, are useful for preparing films and as antistatic agents for fiber forming polymers.
    Type: Grant
    Filed: December 1, 1975
    Date of Patent: March 3, 1981
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Robert P. Foss, Henning W. Jacobson
  • Patent number: 4247624
    Abstract: Flexographic printing plates are prepared from photosensitive elastomeric compositions which comprise(1) about 15 to about 89 percent by weight of a carbamated poly(vinyl alcohol) polymeric binder,(2) about 10 to about 70 percent by weight of a compatible monomer, and(3) about 0.1 to about 10 percent by weight of a free-radical generating system.
    Type: Grant
    Filed: May 29, 1979
    Date of Patent: January 27, 1981
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Robert P. Foss
  • Patent number: 4150989
    Abstract: Photosensitive polyaldehydes are provided which have the formula: ##STR1## wherein R is a photosensitive end group selected from ##STR2## R.sup.1 is H or n-alkyl of 1-5 carbon atoms, preferably H, R.sup.2 is (a) n-alkanoyl of 1-4 carbon atoms or (b) n-alkanoyl of 1-4 carbon atoms or ##STR3## when R.sup.1 is H, and N IS A POSITIVE INTEGER OF ABOUT 10-4000.The polyaldehydes are prepared by the anionic polymerization of the appropriate aldehyde with an initiating amount of an alkali metal or tetraalkylammonium alkoxide of RO in the above formula.The polyaldehydes are useful in articles and methods of relief imaging and in lithographic plates.
    Type: Grant
    Filed: October 6, 1977
    Date of Patent: April 24, 1979
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: William J. Chambers, Robert P. Foss
  • Patent number: D1016837
    Type: Grant
    Filed: July 10, 2023
    Date of Patent: March 5, 2024
    Assignee: Apple Inc.
    Inventors: Jae Woo Chang, Patrick Lee Coffman, Nathan de Vries, Christopher P. Foss, Robert Garcia, III, Heena Ko, Stephen O. Lemay, Marcel van Os