Patents by Inventor Rochelle A. Woods

Rochelle A. Woods 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: 6620474
    Abstract: Multilayer films comprising a quiet film layer having noise dampening properties and at least one second layer which are particularly useful for, ostomy bags (colostomy, ileostomy), trans-dermal delivery systems (TDDS), cosmetic patches, incontinence bags, medical collection bags, parenteral solution bags, and food packaging, as well as for protective clothing and soil fumigation applications. The quiet layer comprises a polymer resin or polymer resin composition having a Tangent Delta value of at least 0.25 at a temperature within the range of −5° C. and 15° C. or at least 0.32 at a temperature within the range of −12° C. to −5° C., and the at least one second layer has a storage modulus G′ equal to or greater than 2×104 N/cm2.
    Type: Grant
    Filed: September 20, 2002
    Date of Patent: September 16, 2003
    Assignee: Dow Global Technologies Inc.
    Inventors: Francois J. F. Regnier, Harvey C. Tung, Rochelle A. Woods, Jeffrey E. Bonekamp
  • Patent number: 6455161
    Abstract: Essentially amorphous non-chlorinated polymeric films are provided which are effective barriers to odors and organic molecules, making them particularly useful for ostomy bags (colostomy, ileostomy), trans-dermal delivery systems (TDDS), cosmetic patches, incontinence bags, medical collection bags, parenteral solution bags, and food packaging, as well as for protective clothing and soil fumigation applications. The barrier layers of the present invention can be used as monolayers or can be a component film of a multilayer structure. The barrier films may be used with or without other film layers that promote reduced noise emission. Alternately, single and multi-layer films may omit the barrier layer in favor of the reduced noise emission layers.
    Type: Grant
    Filed: June 28, 2000
    Date of Patent: September 24, 2002
    Assignee: Dow Global Technologies Inc.
    Inventors: Francois J. F. Regnier, Rochelle A. Woods, Harvey C. Tung, Jeffrey E. Bonekamp