Patents by Inventor R. Bacon

R. Bacon 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: 5668196
    Abstract: This invention relates to methods of x-ray diagnostic imaging the blood pool, liver, spleen and/or lymph system of a mammal comprising administering a contrast effective amount of a contrast agent having the structure: ##STR1## wherein: n is 0 to 12m is 1 or 2 ##STR2## R.sup.1 is X and Z are independently H or NR.sup.2 COR.sup.3Y is CO.sub.2, CH.sub.2 O, O or NH andR.sup.2 and R.sup.3 are independently H, alkyl having from 1 to 12 carbon atoms or aryl having from 6 to 11 carbon atoms,This invention further relates to novel contrast agents having the above structure wherein R.sup.1 is ##STR3## R.sup.2 is H and R.sup.3 is CH.sub.3 to x-ray contrast compositions comprising such agents, and to method of x-ray diagnostic imaging utilizing such agents.
    Type: Grant
    Filed: July 10, 1996
    Date of Patent: September 16, 1997
    Assignee: NanoSystems LLC
    Inventors: Shaugnessy Robinson, Edward R. Bacon, Kurt A. Josef
  • Patent number: 5656629
    Abstract: 6-Substituted pyrazolo[3,4 -d]pyrimidin-4-one derivatives, pharmaceutical compositions containing them and methods for effecting c-GMP-phosphodiesterase inhibition and for treating heart failure and/or hypertension.
    Type: Grant
    Filed: March 10, 1995
    Date of Patent: August 12, 1997
    Assignee: Sanofi Winthrop, Inc.
    Inventors: Edward R. Bacon, Sol J. Daurn, Baldev Singh
  • Patent number: 5620677
    Abstract: Disclosed are contrast agents of the formula ##STR1## contained in aqueous compositions and methods for their use in diagnostic radiology of the gastrointestinal tract whereinZ=H, halo, C.sub.1 -C.sub.20 alkyl, cycloalkyl, lower alkoxy, cyano, where the alkyl and cycloalkyl groups can be substituted with halogen or halo-lower-alkyl groups;R=C.sub.1 -C.sub.25 alkyl, cycloalkyl, or halo-lower-alkyl, optionally substituted with halo, fluoro-lower-alkyl, aryl, lower-alkoxy, hydroxy, carboxy, lower-alkoxy carbonyl or lower-alkoxy-carbonyloxy, (CR.sub.1 R.sub.2).sub.p --(CR.sub.3 .dbd.CR.sub.4).sub.m Q, or (CR.sub.1 R.sub.2).sub.p --C.tbd.C--Q;R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are independently lower-alkyl, optionally substituted with halo;x is 1-4;n is 1-5;m is 1-15;p is 1-10; andQ is H, lower-alkyl, lower-alkenyl, lower-alkynyl, lower-alkylene, aryl, or aryl-lower alkyl.
    Type: Grant
    Filed: February 1, 1994
    Date of Patent: April 15, 1997
    Assignee: Sterling Winthrop Inc.
    Inventors: Carl R. Illig, Eugene R. Cooper, John L. Toner, Donald A. Upson, Brent D. Douty, Thomas J. Caulfield, Edward R. Bacon, Kimberly G. Estep, Kurt A. Josef, Shaughnessy Robinson, Paul P. Spara
  • Patent number: 5607933
    Abstract: 2--R.sub.2 --R.sub.4 -substituted-3--R.sub.3 --CO--1--[(C-attached-N-heteryl)-(Alk).sub.n ]--1H-indoles useful as analgesic, anti-rheumatic, anti-inflammatory or anti-glaucoma agents.
    Type: Grant
    Filed: March 16, 1994
    Date of Patent: March 4, 1997
    Assignee: Sterling Winthrop Inc.
    Inventors: Thomas E. D'Ambra, Edward R. Bacon, Malcolm R. Bell, Susan J. Ward
  • Patent number: 5574179
    Abstract: The present invention relates to softening compounds; stable, homogeneous, preferably concentrated, aqueous liquid and solid textile treatment compositions; and intermediate compositions and/or processes for making said compositions.The compositions of the present invention contain diester quaternary ammonium compounds wherein the fatty acyl groups have an Iodine Value of from greater than about 5 to less than about 100, a cis/trans isomer weight ratio of greater than about 30/70 when the Iodine Value is less than about 25, the level of unsaturation being less than about 65% by weight, wherein said compounds are capable of forming concentrated aqueous compositions with concentrations greater than about 13% by weight at an Iodine Value of greater than about 10 without viscosity modifiers other than normal polar organic solvents present in the raw material of the compound or added electrolyte.
    Type: Grant
    Filed: February 28, 1995
    Date of Patent: November 12, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Errol H. Wahl, Dennis R. Bacon, Ellen S. Baker, Jean-Francois Bodet, Michael E. Burns, Hugo J. M. Demeyere, Charles A. Hensley, Robert Mermelstein, John C. Severns, John H. Shaw, Jr., Michael P. Siklosi, Alice M. Vogel, Jeffrey W. Watson
  • Patent number: 5562849
    Abstract: The present invention relates to softening compounds; stable, homogeneous, preferably concentrated, aqueous liquid and solid textile treatment compositions; and intermediate compositions and/or processes for making said compositions. The compositions of the present invention contain diester quaternary ammonium compounds wherein the fatty acyl groups have an Iodine Value of from greater than about 5 to less than about 100, a cis/trans isomer weight ratio of greater than about 30/70 when the Iodine Value is less than about 25, the level of unsaturation being less than about 65% by weight, wherein said compounds are capable of forming concentrated aqueous compositions with concentrations greater than about 13% by weight at an Iodine Value of greater than about 10 without viscosity modifiers other than normal polar organic solvents present in the raw material of the compound or added electrolyte.
    Type: Grant
    Filed: February 28, 1995
    Date of Patent: October 8, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Errol H. Wahl, Dennis R. Bacon, Ellen S. Baker, Jean-Francois Bodet, Michael E. Burns, Hugo J. M. Demeyere, Charles A. Hensley, Robert Mermelstein, John C. Severns, John H. Shaw, Jr., Michael P. Siklosi, Alice M. Vogel, Jeffrey W. Watson
  • Patent number: 5545340
    Abstract: The present invention relates to softening compounds; stable, homogeneous, preferably concentrated, aqueous liquid and solid textile treatment compositions; and intermediate compositions and/or processes for making said compositions. The compositions of the present invention contain diester quaternary ammonium compounds wherein the fatty acyl groups have an Iodine Value of from greater than about 5 to less than about 100, a cis/trans isomer weight ratio of greater than about 30/70 when the Iodine Value is less than about 25, the level of unsaturation being less than about 65% by weight, wherein said compounds are capable of forming concentrated aqueous compositions with concentrations greater than about 13% by weight at an Iodine Value of greater than about 10 without viscosity modifiers other than normal polar organic solvents present in the raw material of the compound or added electrolyte.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: August 13, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Errol H. Wahl, Dennis R. Bacon, Ellen S. Baker, Jean-Francois Bodet, Michael E. Burns, Hugo J. M. Demeyere, Charles A. Hensley, Robert Mermelstein, John C. Severns, John H. Shaw, Jr., Michael P. Siklosi, Alice M. Vogel, Jeffrey W. Watson
  • Patent number: 5540853
    Abstract: Personal treatment compositions including cleansing and/or cosmetic compositions are disclosed, the cleansing compositions, for example, comprising from about 0.001% to about 10%, preferably from about 0.005% to about 6%, enduring perfume; from about 0.01% to about 95% surfactant system; and the balance carrier. The enduring perfume provides a lasting olfactory sensation thus minimizing the need to use large amounts. Preferred compositions are liquid and comprise water as a carrier.
    Type: Grant
    Filed: October 20, 1994
    Date of Patent: July 30, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Toan Trinh, Dennis R. Bacon, Angie Trandai
  • Patent number: 5541187
    Abstract: Novel 6-heterocyclyl-pyrazolo[3,4-d]pyrimidin-4-ones, useful in treating cardiovascular disease, are prepared by reacting a 5-amino-1H-pyrazole-4-carboxamide with heterocyclyl-carboxaldehyde or by reacting a 5-amino-1H-pyrazole-4-carbonitrile with a heterocyclylcarboxamidine, followed by diazotization and hydrolysis of the resulting 4-amino-6-heterocyclyl-pyrazolo[3,4-d]pyrimidine.
    Type: Grant
    Filed: November 30, 1993
    Date of Patent: July 30, 1996
    Assignee: Sterling Winthrop Inc.
    Inventors: Edward R. Bacon, Baldev Singh, George Y. Lesher, deceased
  • Patent number: 5531979
    Abstract: Disclosed are x-ray contrast compositions for oral or retrograde examination of the gastrointestinal tract comprising iodophenoxy alkanes and iodophenyl ethers as the x-ray producing agents in combination with a pharmaceutically acceptable clay in a pharmaceutically acceptable carrier; and methods for their use in diagnostic radiology of the gastrointestinal tract.
    Type: Grant
    Filed: May 23, 1994
    Date of Patent: July 2, 1996
    Assignee: Sterling Winthrop Inc.
    Inventors: Stephen B. Ruddy, Mary E. Roberts, Gregory L. McIntire, Eugene R. Cooper, Edward R. Bacon
  • Patent number: 5525328
    Abstract: This invention relates to methods of x-ray diagnostic imaging the blood pool and/or lymph system of a mammal comprising administering a contrast effective amount of a particulate iodinated aroyloxy ester contrast agent having the structure: ##STR1## wherein n is an integer from 3 to 20; R.sup.1 is H, alkyl, fluoroalkyl, cycloalkyl, aryl, aralkyl, alkoxyalkyl or acetamidoalkyl;R.sup.2, R.sup.3 and R.sup.4 are independently H, alkyl, fluoroalkyl, alkoxy, aryloxy, halogen, hydroxy, acylamino, acetamidoalkyl, --COO-alkyl, --COO-aryl, --COO-aralkyl, cyano, sulfonyl, carboxamido or sulfonamido;R.sup.5 is H, alkyl, fluoroalkyl, halogen, hydroxy, acylamino, acetamidoalkyl, cyano, sulfonyl, carboxamido or sulfonamido;R.sup.6 and R.sup.7 are independently alkyl, cycloalkyl, aryl or aralkyl; andR.sup.8 and R.sup.9 are independently H or --COR.sup.6.
    Type: Grant
    Filed: June 24, 1994
    Date of Patent: June 11, 1996
    Assignee: NanoSystems L.L.C.
    Inventors: Edward R. Bacon, Carl R. Illig, Irennegbe K. Osifo, Thomas S. Caulfield
  • Patent number: 5505866
    Abstract: Improved solid particulate, granular fabric softening compositions contain biodegradable cationic ester fabric softener actives, especially quaternary ammonium softeners containing two long hydrophobic chains interrupted by ester linkages, and acidic pH modifier, in an effective amount to provide a pH, when the particulate compositions are diluted with water to make liquid softener compositions, of from about 2 to about 5. The solid particulate, granular fabric softening compositions, when added to water, form chemically stable dilute, or concentrated liquid, softener compositions.
    Type: Grant
    Filed: October 7, 1994
    Date of Patent: April 9, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Dennis R. Bacon, Toan Trinh
  • Patent number: 5500154
    Abstract: A detergent composition containing efficient enduring perfume composition is provided. Specifically, the detergent composition comprises: a perfume composition comprising at least about 70% of enduring perfume ingredients characterized by having boiling points, measured at the normal, standard pressure, of about 250.degree. C. or higher, and an octanol/water partitioning coefficent P of about 1,000 or higher, i.e., having a logP, or calculated logP, of about 3 or higher. The perfume is substantially free of halogenated fragrance materials and nitromusks. The composition also contains from about 0.01% to about 95% of a detergent surfactant system, preferably containing anionic and/or nonionic detergent surfactants. The compositions can be in the form of granules, liquids, pastes, bars, etc.
    Type: Grant
    Filed: October 20, 1994
    Date of Patent: March 19, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Dennis R. Bacon, Toan Trinh
  • Patent number: 5500138
    Abstract: The present invention relates to liquid and solid biodegradable fabric softener compositions combined with highly enduring substantive perfumes. These compositions are naturally, or synthetically, derived perfumes which are hydrophobic, defined by having a low rinse water solubility (ClogP is greater than or equal to 3.0). These perfumes also have low volatility, a boiling point of 250.degree. C., or greater. These compositions provide better perfume deposition on treated fabric, and consequently are not substantially lost during the rinse and drying cycle for less impact on the environment. Also, these perfumes improve the physical stability of the softener composition.
    Type: Grant
    Filed: October 20, 1994
    Date of Patent: March 19, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Dennis R. Bacon, Toan Trinh
  • Patent number: 5500137
    Abstract: The present invention relates to a fabric softening bar composition comprising: from about 40% to about 90% by weight of the composition of a hydrophobic fabric softening compound, from about 0.1% to about 10% of an enduring perfume composition, and optionally, but preferably, from about 5% to about 30% by weight of the composition of a nonionic surfactant, and from about 5% to about 30% by weight of the composition, water. These compositions are low sudsing, low lathering, non-detersive fabric softening compositions which provide long lasting perfume effects.
    Type: Grant
    Filed: October 20, 1994
    Date of Patent: March 19, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Dennis R. Bacon, Toan Trinh, Frederick A. Hartman, Robert Mermelstein
  • Patent number: 5492687
    Abstract: Disclosed are x-ray contrast compositions for oral or retrograde examination of the gastrointestinal tract comprising iodophenoxy alkylene ethers and pharmaceutically acceptable clays in a pharmaceutically acceptable carrier; and methods for their use in diagnostic radiology of the gastrointestinal tract.
    Type: Grant
    Filed: May 3, 1994
    Date of Patent: February 20, 1996
    Assignee: Sterling Winthrop Inc.
    Inventors: Stephen B. Ruddy, Gregory L. McIntire, Mary E. Roberts, Edward R. Bacon
  • Patent number: 5488133
    Abstract: Compounds having the structure ##STR1## wherein (Z--COO is the residue of an iodinated aromatic acid; n is an integer from 0 to 20;R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are independently H, alkyl, fluoroalkyl, cycloalkyl, aryl, aralkyl, alkoxy, aryloxy, halogen, hydroxy, acylamino, acetamidoalkyl, acetamidoaryl, --COO-alkyl, --COO-aryl, --COO-aralkyl, --CO-alkyl, --CO-aryl, --CO-heterocyclyl, cyano or heterocyclyl;R.sup.5 is H, alkyl, fluoroalkyl, cycloalkyl, aryl, aralkyl, alkoxyalkyl, heterocyclyl, or a Z-CO.sub.2 -CR.sup.1 R.sup.2 (CR.sup.3 R.sup.4).sub.n group, wherein Z, R.sup.1, R.sup.2, R.sup.3, R.sup.4 and n are as defined above, m is an integer from 0 to 10, p is an integer from 0 to 10, and m+p.gtoreq.1 are useful as contrast agents in x-ray imaging compositions and methods.
    Type: Grant
    Filed: March 10, 1994
    Date of Patent: January 30, 1996
    Assignee: Eastman Kodak Company
    Inventors: Baldev Singh, Edward R. Bacon, Shaughnessy Robinson
  • Patent number: 5476599
    Abstract: The present invention relates to dryer-activated fabric softening compositions comprising: (A) quaternary ammonium compounds; (B) a carboxylic acid salt of a tertiary amine and/or a tertiary amine ester; and (C) optionally, a nonionic softener; wherein the IV of the total number of fatty acyl groups present in (A), (B), and (C) is from about 3 to about 60. These compositions exhibit good antistatic properties as well as improved delivery from a substrate.
    Type: Grant
    Filed: December 15, 1994
    Date of Patent: December 19, 1995
    Assignee: The Procter & Gamble Company
    Inventors: John R. Rusche, Frederick A. Hartman, Mark R. Sivik, Dennis R. Bacon, Toan Trinh
  • Patent number: 5474690
    Abstract: The present invention relates to stable, homogeneous, preferably concentrated, aqueous liquid textile treatment compositions that contain biodegradable diester quaternary ammonium compounds of the formula: ##STR1## wherein each Q is --O--(O)C-- or --C(O)--O--;n is 1 to 4;each R.sup.1 substituent is a short chain C.sub.1 -C.sub.6 alkyl group, benzyl group or mixtures thereof;each R.sup.2 is a long chain C.sub.11 -C.sub.21 hydrocarbyl, or substituted hydrocarbyl substituent and the counterion,X.sup.-, can be any softener-compatible anion;wherein the biodegradable quaternary ammonium fabric softening compound is derived from C.sub.11 -C.sub.
    Type: Grant
    Filed: November 14, 1994
    Date of Patent: December 12, 1995
    Assignee: The Procter & Gamble Company
    Inventors: Errol H. Wahl, Dennis R. Bacon, Ellen S. Baker, Jean-Francois Bodet, Hugo J. M. Demeyere, John C. Severns, Michael P. Siklosi, Alice M. Vogel, Jeffrey W. Watson
  • Patent number: 5468466
    Abstract: Disclosed are contrast agents of the formula ##STR1## contained in aqueous compositions and methods for their use in diagnostic radiology of the gastrointestinal tract wherein ##STR2## Z=H, halo, C.sub.1 -C.sub.20 alkyl, cycloalkyl, lower alkoxy, cyano, where the alkyl and cycloalkyl groups can be substituted with halogen or halo-lower-alkyl groups;R=C.sub.1 -C.sub.25 alkyl, cycloalkyl, aryl, or halo-lower-alkyl, optionally substituted with halo, fluoro-lower-alkyl, lower-alkoxy, hydroxy, carboxy or lower-alkoxy carbonyl, lower-alkenyl, lower-alkynyl, lower-alkylene, lower-alkoxy-carbonyloxy;n=1-5;y=0-4; andw=1-4in an aqueous pharmaceutically acceptable carrier.
    Type: Grant
    Filed: February 1, 1994
    Date of Patent: November 21, 1995
    Assignee: Sterling Winthrop, Inc.
    Inventors: Edward R. Bacon, Sol J. Daum, Kimberly G. Estep, Kurt A. Josef, Brent D. Douty, Carl R. Illig