Patents by Inventor Brian Michael Lawrence

Brian Michael Lawrence 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: 6997190
    Abstract: Smokable rods of cigarettes are manufactured using wrapping materials that incorporate at least one fibrous material (e.g., flax fibers, hardwood pulp fibers and/or softwood pulp fibers) at least one filler material (e.g., calcium carbonate in particulate form). The wrapping materials possess multi-layer coatings. The wrapping materials possess coatings in the form of series of spaced apart bands, each band possessing a series of layers. At least one of the coating layers can have a filler material dispersed or suspended within a film-forming material of that layer.
    Type: Grant
    Filed: November 25, 2002
    Date of Patent: February 14, 2006
    Assignee: R.J. Reynolds Tobacco Company
    Inventors: Cynthia Stewart Stokes, Robert Henry Powell, Brian Michael Lawrence
  • Publication number: 20040099280
    Abstract: Smokable rods of cigarettes are manufactured using wrapping materials that incorporate at least one fibrous material (e.g., flax fibers, hardwood pulp fibers and/or softwood pulp fibers) at least one filler material (e.g., calcium carbonate in particulate form). The wrapping materials possess multi-layer coatings. The wrapping materials possess coatings in the form of series of spaced apart bands, each band possessing a series of layers. At least one of the coating layers can have a filler material dispersed or suspended within a film-forming material of that layer.
    Type: Application
    Filed: November 25, 2002
    Publication date: May 27, 2004
    Inventors: Cynthia Stewart Stokes, Robert Henry Powell, Brian Michael Lawrence
  • Patent number: 6030462
    Abstract: A smoking article is provided having improved flavor and aroma when smoked and contains one or more smokable materials having free amino acids contained therein. The smoking article comprises a selectively enriched content of at least one amino acid selected from the group consisting of serine, threonine and analogs thereof, and is substantially free of exogenous non-sugar Maillard-functional carbonyl compounds.
    Type: Grant
    Filed: October 22, 1998
    Date of Patent: February 29, 2000
    Assignee: R.J. Reynolds Tobacco Company
    Inventors: Chi-Kuen Shu, Brian Michael Lawrence, Cynthia Stewart Stokes, Milly Mee Lee Wong, Robert Henry Powell
  • Patent number: 5962662
    Abstract: A flavorful and aromatic composition is provided by forming a mixture of a first component in the form of at least one non-sulfur containing amino acid, non-sulfur containing amino acid analog and/or degradation product thereof and a second component in the form of at least one sugar, sugar analog and/or degradation product thereof. The first component and second component are in a molar ratio of from about 1:1 to about 60:1. The mixture is then subjected to heat treatment in a pressure controlled environment under conditions sufficient to form the flavorful and aromatic composition, e.g., a pressure of about 10 psig to about 1000 psig and a temperature of at least 100.degree. C. The composition is useful as casing and top dressing components for tobacco laminae and cut filler, as well as for other smokable materials.
    Type: Grant
    Filed: March 19, 1992
    Date of Patent: October 5, 1999
    Assignee: R.J. Reynolds Tobacco Company
    Inventors: Chi-Kuen Shu, Brian Michael Lawrence