Patents by Inventor Rodger J. Pereyra

Rodger J. Pereyra 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: 6893718
    Abstract: A pressure sensitive adhesive composition is described, comprising the reaction product of a copolymer and a bisamide crosslinking agent, (A) the copolymer comprising the reaction product of (i) a (meth)acrylate ester of a non-tertiary alcohol in which the alkyl group contains between 1 and 4 carbon atoms, inclusive, and (ii) a carboxylic acid-functional, ethylenically unsaturated co-monomer, and (B) a bisamide crosslinking agent having the formula: where, R1 and R3 independently, are selected from the group consisting of H and CnH2n+1, n is an integer ranging from 1 to 5, R2 is a divalent radical selected from the group consisting of benzeno (—C6H4—), substituted benzeno, triazine, CmH2m, and combinations thereof, m is an integer ranging from 1 to 10, and the relative amounts of the carboxylic acid-functional, ethylenically unsaturated co-monomer and the bisamide crosslinking agent providing a ratio of the number of equivalents of amide groups to the number of equivalents of carboxylic acid groups of
    Type: Grant
    Filed: May 20, 2002
    Date of Patent: May 17, 2005
    Assignee: 3M Innovative Properties Company
    Inventors: Kurt C. Melancon, Timothy D. Filiatrault, Shwi-Long J. Hwang, Rodger J. Pereyra
  • Patent number: 6866928
    Abstract: The present invention provides a multi-layer tape, comprising: a first adhesive layer comprising a pressure sensitive adhesive; a core layer having an outer surface, the first adhesive layer adhered to at least a portion of the outer surface; and fibrous reinforcing material dispersed within the core layer, the fibrous reinforcing material imparting stretch release properties to the tape. The tape may comprise a second adhesive layer wherein the outer surface comprises a first major surface and a second major surface, the first adhesive layer being adhered to the first major surface, and the second adhesive layer being adhered to the second major surface. A fire retardant may be disposed in any of the first adhesive layer, the second adhesive layer, and the core layer. The tape may be cleanly removable.
    Type: Grant
    Filed: April 8, 2002
    Date of Patent: March 15, 2005
    Assignee: 3M Innovative Properties Company
    Inventors: Timothy N. Narum, James J. Kobe, Rodger J. Pereyra, Zhiming Zhou
  • Patent number: 6803090
    Abstract: The invention provides an assembly for the control and removal of fluids, the assembly comprising: A fluid control layer having a top side and a bottom side, the top side constructed to facilitate the evaporation or the flow of a fluid disposed thereon; a fire retardant material having a first major surface and a second major surface, the first major surface associated with the bottom side of the fluid control layer, the fire retardant material comprising a polymer; and an adhesive layer associated with the second major surface of the fire retardant material. A fluid management system for aircraft and a method for the use of the system in aircraft are also described.
    Type: Grant
    Filed: May 13, 2002
    Date of Patent: October 12, 2004
    Assignee: 3M Innovative Properties Company
    Inventors: Stephanie B. Castiglione, Sara B. Mortenson, Raymond P. Johnston, James J. Kobe, Timothy N. Narum, Rodger J. Pereyra, Thomas L. Tompkins, Zhiming Zhou
  • Publication number: 20030215630
    Abstract: A pressure sensitive adhesive composition is described, comprising the reaction product of a copolymer and a bisamide crosslinking agent, (A) the copolymer comprising the reaction product of (i) a (meth)acrylate ester of a non-tertiary alcohol in which the alkyl group contains between 1 and 4 carbon atoms, inclusive, and (ii) a carboxylic acid-functional, ethylenically unsaturated co-monomer, and (B) a bisamide crosslinking agent having the formula: 1
    Type: Application
    Filed: May 20, 2002
    Publication date: November 20, 2003
    Applicant: 3M Innovative Properties Company
    Inventors: Kurt C. Melancon, Timothy D. Filiatrault, Shwi-Long J. Hwang, Rodger J. Pereyra
  • Publication number: 20030211291
    Abstract: The invention provides an assembly for the control and removal of fluids, the assembly comprising: A fluid control layer having a top side and a bottom side, the top side constructed to facilitate the evaporation or the flow of a fluid disposed thereon; a fire retardant material having a first major surface and a second major surface, the first major surface associated with the bottom side of the fluid control layer, the fire retardant material comprising a polymer; and an adhesive layer associated with the second major surface of the fire retardant material. A fluid management system for aircraft and a method for the use of the system in aircraft are also described.
    Type: Application
    Filed: May 13, 2002
    Publication date: November 13, 2003
    Applicant: 3M Innovative Properties Company
    Inventors: Stephanie B. Castiglione, Sara B. Mortenson, Raymond P. Johnston, James J. Kobe, Timothy N. Narum, Rodger J. Pereyra, Thomas L. Tompkins, Zhiming Zhou
  • Publication number: 20030190464
    Abstract: The present invention provides a multi-layer tape, comprising: a first adhesive layer comprising a pressure sensitive adhesive; a core layer having an outer surface, the first adhesive layer adhered to at least a portion of the outer surface; and fibrous reinforcing material dispersed within the core layer, the fibrous reinforcing material imparting stretch release properties to the tape. The tape may comprise a second adhesive layer wherein the outer surface comprises a first major surface and a second major surface, the first adhesive layer being adhered to the first major surface, and the second adhesive layer being adhered to the second major surface. A fire retardant may be disposed in any of the first adhesive layer, the second adhesive layer, and the core layer. The tape may be cleanly removable.
    Type: Application
    Filed: April 8, 2002
    Publication date: October 9, 2003
    Applicant: 3M Innovative Properties Company
    Inventors: Timothy N. Narum, James J. Kobe, Rodger J. Pereyra, Zhiming Zhou
  • Patent number: 5964181
    Abstract: A critical temperature indicating device is provided. It includes a microporous membrane, an indicating composition containing less than about 10 wt-% water, and means for containing the microporous membrane and the indicating composition. The indicating composition includes: a primary organic component comprising at least one compound that has a freezing point above the critical temperature and does not spontaneously wet out the microporous membrane at a temperature at least about 30.degree. C. above the critical temperature; a modifying component comprising at least one compound that has a freezing point below the critical temperature; and a wetting component comprising at least one compound that has a freezing point below the critical temperature and is capable of spontaneously wetting out the microporous membrane at about the critical temperature.
    Type: Grant
    Filed: November 16, 1995
    Date of Patent: October 12, 1999
    Assignee: 3M Innovative Properties Company
    Inventors: Rodger J. Pereyra, Russell D. Birkholz, Matthew T. Scholz
  • Patent number: 5265745
    Abstract: A multilayer innerseal having a grip tab extending across the innerseal. Force applied to the grip tab is concentrated at the base of the grip tab and promotes a complete failure of the innerseal. In use, a substantial portion of the original innerseal remains adhered to the container to providing evidence of tampering and to frustrate efforts to reseal the container.
    Type: Grant
    Filed: February 12, 1993
    Date of Patent: November 30, 1993
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Rodger J. Pereyra, Pierre H. LePere, Wayne K. Morris, Theresa A. McCarthy
  • Patent number: 4760919
    Abstract: Tamper-indicating package comprising two webs, each of which comprises an outer layer of polymeric material and an inner layer of polymeric material. At least one of said inner layer or said outer layer of at least one of said webs bears a random pattern of markings. Upon access to the interior of the package, either the random pattern of markings will be altered or one or both of the polymeric layers will be damaged, thus indicating that the package has been subject to tampering.
    Type: Grant
    Filed: July 30, 1987
    Date of Patent: August 2, 1988
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Rodger J. Pereyra
  • Patent number: 4749084
    Abstract: Tamper-indicating package comprising two webs, each of which comprises a layer of polymeric material and a layer of continous filaments disposed in a random arrangement. The filaments are bonded to said polymeric layer. Upon access to the interior of the package, either the random arrangement of filaments will be altered or the polymeric layer will be damaged, thus indicating that the package has been subject to tampering.
    Type: Grant
    Filed: November 12, 1986
    Date of Patent: June 7, 1988
    Assignee: Minnesota Mining and Manufacturing Co.
    Inventor: Rodger J. Pereyra