Patents by Inventor Anil K. Talwar

Anil K. Talwar 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: 5811079
    Abstract: An anticalculus dentifrice composition containing an antimicrobially effective amount of an antimicrobial agent selected from the group consisting of thymol, eucalyptol, methyl salicylate and mixtures thereof, and a pyrophosphate ion in an amount from about 0.1% to less than about 1.5% by weight of the composition, the pyrophosphate ion being derived from a highly soluble alkali metal pyrophosphate salt. The composition exhibits both antimicrobial and anticalculus efficacy at low levels of pyrophosphate ion even in the substantial absence of anticalculus enhancing agents.
    Type: Grant
    Filed: February 5, 1997
    Date of Patent: September 22, 1998
    Assignee: Warner-Lambert Company
    Inventors: Dahsehn Yu, Anil K. Talwar, D. Scott Harper, Dhananjaya Alli
  • Patent number: 5100650
    Abstract: The invention provides an anti-bacterial oral composition such as mouthrinse which includes a bis-biguanido hexane compound such as chlorhexidine and compounds thereof, certain non-ionic surfactants which are poly(oxyethylene)-poly(oxypropylene) block copolymers having an HLB of between 10 and 30 or an ethoxylated hydrogenated caster oil containing from about 10 to 200 moles of added ethylene oxide and sorbitol in high concentrations. The oral composition is found to increase the activity of the bis-biguanido compound from 25% to 150%.
    Type: Grant
    Filed: June 30, 1987
    Date of Patent: March 31, 1992
    Assignee: Warner-Lambert Company
    Inventors: Edward J. Carlin, Anil K. Talwar, Linda T. Principe, Steven S. Dills
  • Patent number: 4945087
    Abstract: A composition or a final product containing thymol in which the unpleasant, medicinal, or harsh taste of thymol has been masked is disclosed. The taste masking is accomplished utilizing effective amounts of a sugar alcohol, or a mixture of sugar alcohols, and anethole.
    Type: Grant
    Filed: March 31, 1988
    Date of Patent: July 31, 1990
    Assignee: Warner-Lambert Company
    Inventors: Anil K. Talwar, Edward J. Carlin
  • Patent number: 4878849
    Abstract: A housing for an electrical connector is described which may be utilized in either a vertical or horizontal orientation. The housing defines openings extending generally parallel to each other such that the openings open through a first side of the housing. Contact pins are inserted into the openings in the housing such that a contact tail portion extends beyond the plane of the first side of the housing. The housing may also provide apertures in an opposite side to facilitate insertion of the contact tails of a device to be joined to the connector. First and second rows of bosses are formed on the housing such that they extend beyond the plane of the housing's first side.
    Type: Grant
    Filed: April 29, 1988
    Date of Patent: November 7, 1989
    Assignee: Amphenol Corporation
    Inventors: Anil K. Talwar, Joseph Warywoda
  • Patent number: 4761274
    Abstract: A medicament adsorbate of analgesics and process for making same. The medicament adsorbate comprises a complex magnesium aluminum silicate having sorbed therein an analgesic. The complex magnesium aluminum silicate has the following typical chemical analysis:______________________________________ Ratio to Percent by Weight Aluminum Oxide ______________________________________ Silicon dioxide 56 to 59 14.0 to 29.5 Magnesium oxide 21 to 24 5.2 to 12.0 Aluminum oxide 2.0 to 4.0 1 Ferric oxide 0.4 to 0.6 Calcium oxide 1.1 to 1.5 Sodium oxide 2.5 to 3.5 Potassium oxide 0.5 to 1.0 Ignition Loss 5.5 to 12.
    Type: Grant
    Filed: October 16, 1987
    Date of Patent: August 2, 1988
    Assignee: Warner-Lambert Company
    Inventors: John Denick, Jr., David Peters, Anil K. Talwar, Wei C. Liao
  • Patent number: 4758424
    Abstract: A medicament adsorbate of decongestants and process for making same. The medicament adsorbate comprises a complex magnesium aluminum silicate having sorbed therein a decongestant. The complex magnesium aluminum silicate has the following typical chemical analysis:______________________________________ Ratio to Percent by Weight Aluminum Oxide ______________________________________ Silicon dioxide 56 to 59 14.0 to 29.5 Magnesium oxide 21 to 24 5.2 to 12.0 Aluminum oxide 2.0 to 4.0 1 Ferric oxide 0.4 to 0.6 Calcium oxide 1.1 to 1.5 Sodium oxide 2.5 to 3.5 Potassium oxide 0.5 to 1.0 Ignition Loss 5.5 to 12.
    Type: Grant
    Filed: October 16, 1987
    Date of Patent: July 19, 1988
    Assignee: Warner-Lambert Company
    Inventors: John Denick, Jr., David Peters, Anil K. Talwar, Wei C. Liao
  • Patent number: 4758425
    Abstract: A medicament adsorbate of antiasthmatics and process for making same. The medicament adsorbate comprises a complex magnesium aluminum silicate having sorbed therein an antiasthmatic. The complex magnesium aluminum silicate has the following typical chemical analysis:______________________________________ Ratio to Percent by Weight Aluminum Oxide ______________________________________ Silicon dioxide 56 to 59 14.0 to 29.5 Magnesium oxide 21 to 24 5.2 to 12.0 Aluminum oxide 2.0 to 4.0 1 Ferric oxide 0.4 to 0.6 Calcium oxide 1.1 to 1.5 Sodium oxide 2.5 to 3.5 Potassium oxide 0.5 to 1.0 Ignition Loss 5.5 to 12.
    Type: Grant
    Filed: October 16, 1987
    Date of Patent: July 19, 1988
    Assignee: Warner-Lambert Company
    Inventors: John Denick, Jr., David Peters, Anil K. Talwar, Wei C. Liao
  • Patent number: 4711774
    Abstract: A medicament adsorbate and process for making same. The medicament adsorbate comprises a complex magnesium aluminum silicate having sorbed therein a medicament drug. The complex magnesium aluminum silicate has the following typical chemical analysis:______________________________________ Ratio to Percent by Weight Aluminum Oxide ______________________________________ Silicon dioxide 56 to 59 14.0 to 29.5 Magnesium oxide 21 to 24 5.2 to 12.0 Aluminum oxide 2.0 to 4.0 1 Ferric oxide 0.4 to 0.6 Calcium oxide 1.1 to 1.5 Sodium oxide 2.5 to 3.5 Potassium oxide 0.5 to 1.0 Ignition Loss 5.5 to 12.
    Type: Grant
    Filed: March 27, 1986
    Date of Patent: December 8, 1987
    Assignee: Warner-Lambert Company
    Inventors: John Denick, Jr., David Peters, Anil K. Talwar, Wei C. Liao
  • Patent number: 4650663
    Abstract: A medicament adsorbate containing a magnesium trisilicate having a surface area of at least 400 m.sup.2 /g and having a flake-like structure with multiple interstitial spaces, and having adsorbed therein from about 1% to about 20% by weight of the adsorbate of a medicament drug, wherein the medicament drug is an antitussive.
    Type: Grant
    Filed: December 19, 1985
    Date of Patent: March 17, 1987
    Assignee: Warner-Lambert Company
    Inventors: David Peters, John Denick, Jr., Anil K. Talwar
  • Patent number: 4649041
    Abstract: A medicament adsorbate containing a magnesium trisilicate having a surface area of at least 400 m.sup.2 /g and having a flake-like structure with multiple interstitial spaces, and having adsorbed therein from about 1% to about 20% by weight of the adsorbate of a medicament drug, wherein the medicament drug is an antinauseant.
    Type: Grant
    Filed: December 19, 1985
    Date of Patent: March 10, 1987
    Assignee: Warner-Lambert Company
    Inventors: David Peters, John Denick, Jr., Anil K. Talwar
  • Patent number: 4647459
    Abstract: A confectionery composition containing a magnesium trisilicate having a surface area of at least 400 m.sup.2 /g and having a flake-like structure with multiple interstitial spaces, and having adsorbed therein from about 1% to about 20% by weight of the adsorbate of a medicament drug. Such compositions may be in the form of a lozenge, tablet, toffee, nougat, chewy candy, and so forth.
    Type: Grant
    Filed: December 19, 1985
    Date of Patent: March 3, 1987
    Assignee: Warner-Lambert Company
    Inventors: David Peters, John Denick, Jr., Anil K. Talwar
  • Patent number: 4647450
    Abstract: A chewing gum composition containing a magnesium trisilicate having a surface area of at least 400 m.sup.2 /g and having a flake-like structure with multiple interstitial spaces, and having adsorbed therein from about 1% to about 20% by weight of the adsorbate of a medicament drug. Such compositions may be in the form of sticks, slabs, chunks, balls, ropes, shredded tablets and/or center filled.
    Type: Grant
    Filed: December 19, 1985
    Date of Patent: March 3, 1987
    Assignee: Warner-Lambert Company
    Inventors: David Peters, John Denick, Jr., Anil K. Talwar
  • Patent number: 4647449
    Abstract: A medicament adsorbate containing a magnesium trisilicate having a surface area of at least 400 m.sup.2 /g and having a flake-like structure with multiple interstitial spaces, and having adsorbed therein from about 1% to about 20% by weight of the adsorbate of a medicament drug, wherein the medicament drug is an alkaloid.
    Type: Grant
    Filed: December 19, 1985
    Date of Patent: March 3, 1987
    Assignee: Warner-Lambert Company
    Inventors: David Peters, John Denick, Jr., Anil K. Talwar
  • Patent number: 4643898
    Abstract: A medicament adsorbate containing a magnesium trisilicate having a surface area of at least 400 m.sup.2 /g and having a flake-like structure with multiple interstitial spaces, and having adsorbed therein from about 1% to about 20% by weight of the adsorbate of a medicament drug, wherein the medicament drug is a nutritional supplement or laxative.
    Type: Grant
    Filed: December 19, 1985
    Date of Patent: February 17, 1987
    Assignee: Warner-Lambert Company
    Inventors: David Peters, John Denick, Jr., Anil K. Talwar
  • Patent number: 4643892
    Abstract: A medicament adsorbate containing a magnesium trisilicate having a surface area of at least 400 m.sup.2 /g and having a flake-like structure with multiple interstitial spaces, and having adsorbed therein from about 1% to about 20% by weight of the adsorbate of a medicament drug, wherein the medicament drug is an analgesic.
    Type: Grant
    Filed: December 19, 1985
    Date of Patent: February 17, 1987
    Assignee: Warner-Lambert Company
    Inventors: David Peters, John Denick, Jr., Anil K. Talwar
  • Patent number: 4642231
    Abstract: A medicament adsorbate containing a magnesium trisilicate having a surface area of at least 400 m.sup.2 /g and having a flake-like structure with multiple interstitial spaces, and having adsorbed therein from about 1% to about 20% by weight of the adsorbate of a medicament drug, wherein the medicament drug is an antihistamine.
    Type: Grant
    Filed: December 19, 1985
    Date of Patent: February 10, 1987
    Assignee: Warner-Lambert Company
    Inventors: David Peters, John Denick, Jr., Anil K. Talwar
  • Patent number: 4632823
    Abstract: A medicament adsorbate containing a magnesium trisilicate having a surface area of at least 400 m.sup.2 /g and having a flake-like structure with multiple interstitial spaces, and having adsorbed therein from about 1% to about 20% by weight of the adsorbate of a medicament drug, wherein the medicament drug is an appetite suppressant.
    Type: Grant
    Filed: December 19, 1985
    Date of Patent: December 30, 1986
    Assignee: Warner-Lambert Company
    Inventors: David Peters, John Denick, Jr., Anil K. Talwar
  • Patent number: 4632821
    Abstract: A medicament adsorbate containing a magnesium trisilicate having a surface area of at least 400 m.sup.2 /g and having a flake-like structure with multiple interstitial spaces, and having adsorbed therein from about 1% to about 20% by weight of the adsorbate of a medicament drug, wherein the medicament drug is a decongestant.
    Type: Grant
    Filed: December 19, 1985
    Date of Patent: December 30, 1986
    Assignee: Warner-Lambert Company
    Inventors: David Peters, John Denick, Jr., Anil K. Talwar
  • Patent number: 4632822
    Abstract: A medicament adsorbate containing a magnesium trisilicate having a surface area of at least 400 m.sup.2 /g and having a flake-like structure with multiple interstitial spaces, and having adsorbed therein from about 1% to about 20% by weight of the adsorbate of a medicament drug, wherein the medicament drug is an antiasmatic.
    Type: Grant
    Filed: December 19, 1985
    Date of Patent: December 30, 1986
    Assignee: Warner-Lambert Company
    Inventors: David Peters, John Denick, Jr., Anil K. Talwar
  • Patent number: 4581232
    Abstract: A medicament adsorbate containing a magnesium trisilicate having a surface area of at least 400 m.sup.2 /g and having a flake-like structure with multiple interstitial spaces, and having adsorbed therein from about 1% to about 20% by weight of the adsorbate of a medicament drug.
    Type: Grant
    Filed: July 20, 1983
    Date of Patent: April 8, 1986
    Assignee: Warner-Lambert Company
    Inventors: David Peters, John Denick, Jr., Anil K. Talwar