Patents by Inventor Gaetan Chauvette

Gaetan Chauvette 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: 6391226
    Abstract: A coating or sealing composition comprising: (a) at least one agent adapted to form a coat or seal when applied onto a substrate; (b) at least one sensor adapted to reveal the presence of the coat or seal under determined conditions; and (c) a volatile excipient in which the above and all other ingredients of the composition are dispersed or dissolved, p1 characterized in that said composition further comprises: (d) at least one UV stabilizer and/or antioxidant.
    Type: Grant
    Filed: May 3, 1999
    Date of Patent: May 21, 2002
    Assignee: Laboratoires Choisy LTEE
    Inventors: GaƩtan Chauvette, Fran{tilde under (c)}ois Legendre, Richard Hamelin, Guy L. Trudeau
  • Patent number: 5843061
    Abstract: A highly absorbent, flexible and resilient sheet comprising a non-defiberized cellulosic pulp board containing effective amounts of debonding agent and cross-linked cellulosic fibers, well-suited for use as an absorbent component of a disposable, absorbent product such as a sanitary napkin, a diaper, an incontinence pad, an adult brief, a wound dressing and the like. The invention also extends to a method for manufacturing the fluid-absorbent sheet, to a disposable absorbent product utilizing the fluid-absorbent sheet and to a method for enhancing the resilience, fluid-absorbency and flexibility of a non-defiberized cellulosic pulp board.
    Type: Grant
    Filed: September 30, 1996
    Date of Patent: December 1, 1998
    Assignee: Johnson & Johnson Consumer Products, Inc.
    Inventors: Gaetan Chauvette, Patricia Ramacieri
  • Patent number: 5718697
    Abstract: A liquid-absorbent article having a high absorption capacity and a short fluid penetration time. The liquid-absorbent article comprises sphagnum moss material containing an effective amount of cross-linked cellulosic fibers. The liquid-absorbent article is well-suited for use as an absorbent component of a disposable absorbent product, such as a sanitary napkin, a diaper, an incontinence pad, an adult brief, a wound dressing, a nursing pad, a tampon pledger, or as desiccant for packaging materials to keep goods dry during shipping or storage. The invention also extends to a novel method for manufacturing the liquid-absorbent article.
    Type: Grant
    Filed: December 14, 1995
    Date of Patent: February 17, 1998
    Assignee: Johnson & Johnson, Inc.
    Inventors: Gaetan Chauvette, Martin Roy
  • Patent number: 5649915
    Abstract: A highly absorbent, flexible and resilient sheet comprising a non-defiberized cellulosic pulp board containing effective amounts of debonding agent and cross-linked cellulosic fibers, well-suited for use as an absorbent component of a disposable, absorbent product such as a sanitary napkin, a diaper, an incontinence pad, an adult brief, a wound dressing and the like. The invention also extends to a method for manufacturing the fluid-absorbent sheet, to a disposable absorbent product utilizing the fluid-absorbent sheet and to a method for enhancing the resilience, fluid-absorbency and flexibility of a non-defiberized cellulosic pulp board.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: July 22, 1997
    Assignee: Johnson & Johnson Inc.
    Inventors: Gaetan Chauvette, Patricia Ramacieri
  • Patent number: 5562649
    Abstract: A highly absorbent and flexible cellulosic pulp board comprising a perf-embossed cellulosic pulp board which has incorporated therein a hydrophilizing and softening effective amount of a debonding agent wherein the density of the board is in the range of about 0.1 to 1.0 g/cc and its method of making and method of use in disposable absorbent products.
    Type: Grant
    Filed: November 3, 1993
    Date of Patent: October 8, 1996
    Assignee: Johnson & Johnson Inc.
    Inventors: Gaetan Chauvette, Sylvie Boisse, Yvon Levesque
  • Patent number: 5132246
    Abstract: A process for using nitride-containing aluminum dross residues to produce refractory products. The process involves mixing a dross residue which contains AlN, without prior conversion of the aluminum nitride in the dross to aluminum oxide or hydroxide, with a material comprising a metal oxide or a metal oxide precursor, and calcining the resulting mixture at a temperature suitable to produce a refractory product. During the calcination step, the AlN reacts with other components of the mixture. Since the reaction is exothermic, less heat is required for the calcination step than if a dross residue containing no AlN were used. The AlN can also reduce various contaminants (e.g. Fe.sub.2 O.sub.3, silicon and titanium) present in the metal oxide refractories, and so the invention can be used to produce conventional refractory products of improved purity and appearance. The process enables dross residues to be used for useful purposes rather than being discarded.
    Type: Grant
    Filed: January 22, 1990
    Date of Patent: July 21, 1992
    Assignee: Alcan International Limited
    Inventors: Clement Brisson, Gaetan Chauvette, Frank M. Kimmerle, Roger Roussel
  • Patent number: 5045506
    Abstract: A process for producing mineral fibers and the fibers thus produced are disclosed. The process involves forming a melt comprising an alumina-containing residue from a metal melting operation and one or more mineral raw materials suitable for forming mineral fibers, dividing the melt into streams and cooling the streams to produce the fibers. The residue from the metal melting operation acts as an inexpensive, substantially non-polluting source of alumina which can be used to increase the alumina content of the fibers and thus improve their properties, or which can be used as a replacement for more expensive or less desirable sources of alumina.
    Type: Grant
    Filed: July 31, 1989
    Date of Patent: September 3, 1991
    Assignee: Alcan International Limited
    Inventors: Ghyslain Dube, Gaetan Chauvette