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Robert K. Barr

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  • Shrewsbury, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Photosensitive bismaleimide composition
    • Patent number 11,639,398
    • Issue date May 2, 2023
    • Rohm and Haas Electronic Materials LLC
    • Colin Hayes
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Polymeric resin for dielectric applications
    • Patent number 11,603,422
    • Issue date Mar 14, 2023
    • Rohm and Haas Electronic Materials LLC
    • Colin Hayes
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Methods of manufacturing printed wire boards
    • Patent number 11,337,309
    • Issue date May 17, 2022
    • Rohm and Haas Electronic Materials LLC
    • Tina Aoude
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Imaging three dimensional substrates using a transfer film
    • Patent number 10,583,459
    • Issue date Mar 10, 2020
    • Rohm and Haas Electronic Materials LLC
    • Krishna Balantrapu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Arylcyclobutenes
    • Patent number 10,030,165
    • Issue date Jul 24, 2018
    • Dow Global Technologies LLC
    • Duane R. Romer
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Polycrystalline texturing composition and method
    • Patent number 9,663,715
    • Issue date May 30, 2017
    • Sun Chemical Corporation
    • Robert K. Barr
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Hot melt compositions with improved etch resistance
    • Patent number 9,611,402
    • Issue date Apr 4, 2017
    • Rohm and Haas Electronics Materials LLC
    • Krishna Balantrapu
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hot melt compositions with improved etch resistance
    • Patent number 9,598,590
    • Issue date Mar 21, 2017
    • Rohm and Haas Electronic Materials LLC
    • Krishna Balantrapu
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Inkjet printable etch resist
    • Patent number 9,583,669
    • Issue date Feb 28, 2017
    • Sun Chemical Corporation
    • Hua Dong
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Hot melt compositions with improved etch resistance
    • Patent number 9,453,139
    • Issue date Sep 27, 2016
    • Rohm and Haas Electronic Materials LLC
    • Krishna Balantrapu
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Arylcyclobutenes
    • Patent number 9,441,055
    • Issue date Sep 13, 2016
    • Dow Global Technologies LLC
    • Duane R. Romer
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Texturing of monocrystalline semiconductor substrates to reduce inc...
    • Patent number 9,303,207
    • Issue date Apr 5, 2016
    • Rohm and Haas Electronic Materials LLC
    • Michael P. Toben
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Inhibiting background plating
    • Patent number 9,206,520
    • Issue date Dec 8, 2015
    • Rohm and Haas Electronic Materials LLC
    • Robert K. Barr
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method of stripping hot melt etch resists from semiconductors
    • Patent number 9,130,110
    • Issue date Sep 8, 2015
    • Rohm and Haas Electronic Materials LLC
    • Hua Dong
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Texturing of monocrystalline semiconductor substrates to reduce inc...
    • Patent number 8,765,001
    • Issue date Jul 1, 2014
    • Rohm and Haas Electronic Materials LLC
    • Michael P. Toben
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method of cleaning and micro-etching semiconductor wafers
    • Patent number 8,722,544
    • Issue date May 13, 2014
    • Rohm and Haas Electronic Materials LLC
    • Robert K. Barr
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of forming current tracks on semiconductors
    • Patent number 8,470,717
    • Issue date Jun 25, 2013
    • Rohm and Haas Electronic Materials LLC
    • Robert K. Barr
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Method of cleaning semiconductor wafers
    • Patent number 8,460,474
    • Issue date Jun 11, 2013
    • Rohm and Haas Electronic Materials LLC
    • Robert K. Barr
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Imaging compositions and methods
    • Patent number 8,053,160
    • Issue date Nov 8, 2011
    • Rohm and Haas Electronic Materials LLC
    • Robert K. Barr
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Imaging methods
    • Patent number 8,048,606
    • Issue date Nov 1, 2011
    • Rohm and Haas Electronic Materials LLC
    • Robert K. Barr
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Imaging methods
    • Patent number 7,977,026
    • Issue date Jul 12, 2011
    • Rohm and Haas Electronic Materials LLC
    • Robert K. Barr
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Texturing semiconductor substrates
    • Patent number 7,955,989
    • Issue date Jun 7, 2011
    • Rohm and Haas Electronic Materials LLC
    • Robert K. Barr
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Imaging methods
    • Patent number 7,749,685
    • Issue date Jul 6, 2010
    • Rohm and Haas Electronic Materials LLC
    • Robert K. Barr
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Mask
    • Patent number 7,632,621
    • Issue date Dec 15, 2009
    • Rohm and Haas Electronic Materials LLC
    • Edgardo Anzures
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Imaging methods
    • Patent number 7,615,335
    • Issue date Nov 10, 2009
    • Rohm and Haas Electronic Materials LLC
    • Robert K. Barr
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Functional polymer
    • Patent number 7,364,834
    • Issue date Apr 29, 2008
    • Rohm and Haas Electronic Materials LLC
    • Robert K. Barr
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Dry film photoresist
    • Patent number 7,323,290
    • Issue date Jan 29, 2008
    • Eternal Technology Corporation
    • Robert K. Barr
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Imaging composition and method
    • Patent number 7,270,932
    • Issue date Sep 18, 2007
    • Rohm and Haas Electronic Materials LLC
    • Robert K. Barr
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Imaging compositions and methods
    • Patent number 7,223,519
    • Issue date May 29, 2007
    • Rohm and Haas Electronic Materials LLC
    • Robert K. Barr
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Functional polymer
    • Patent number 7,148,265
    • Issue date Dec 12, 2006
    • Rohm and Haas Electronic Materials LLC
    • Robert K. Barr
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    PHOTOSENSITIVE BISMALEIMIDE COMPOSITION
    • Publication number 20210198389
    • Publication date Jul 1, 2021
    • Rohm and Haas Electronic Materials L.L.C.
    • Colin Hayes
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    POLYMERIC RESIN FOR DIELECTRIC APPLICATIONS
    • Publication number 20210198395
    • Publication date Jul 1, 2021
    • Rohm and Haas Electronic Materials L.L.C.
    • Colin Hayes
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PRINTED WIRE BOARDS, METHODS OF MANUFACTURE THEREOF AND ARTICLES CO...
    • Publication number 20200296837
    • Publication date Sep 17, 2020
    • Rohm and Haas Electronic Materials L.L.C.
    • Tina Aoude
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LOW TEMPERATURE CURABLE ADDITION POLYMERS FROM VINYL ARYLCYCLOBUTEN...
    • Publication number 20190127506
    • Publication date May 2, 2019
    • Rohm and Haas Electronic Materials L.L.C.
    • Colin Hayes
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    ADDITION POLYMERS FROM NITROGEN HETEROCYCLE CONTAINING MONOMERS AND...
    • Publication number 20190127505
    • Publication date May 2, 2019
    • Rohm and Haas Electronic Materials L.L.C.
    • Colin Hayes
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    ARYLCYCLOBUTENES
    • Publication number 20170081550
    • Publication date Mar 23, 2017
    • DOW GLOBAL TECHNOLOGIES LLC
    • Duane R. Romer
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    METHOD OF CLEANING AND MICRO-ETCHING SEMICONDUCTOR WAFERS
    • Publication number 20170069480
    • Publication date Mar 9, 2017
    • SUN CHEMICAL CORPORATION
    • Robert K. Barr
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD OF CLEANING AND MICRO-ETCHING SEMICONDUCTOR WAFERS
    • Publication number 20160225606
    • Publication date Aug 4, 2016
    • SUN CHEMICAL CORPORATION
    • Robert K. Barr
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    HOT MELT COMPOSITIONS WITH IMPROVED ETCH RESISTANCE
    • Publication number 20160137860
    • Publication date May 19, 2016
    • Rohm and Haas Electronic Materials L.L.C.
    • Krishna BALANTRAPU
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    HOT MELT COMPOSITIONS WITH IMPROVED ETCH RESISTANCE
    • Publication number 20160066430
    • Publication date Mar 3, 2016
    • Rohm and Haas Electronic Materials L.L.C.
    • Krishna BALANTRAPU
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    PRE-APPLIED UNDERFILL
    • Publication number 20150371916
    • Publication date Dec 24, 2015
    • Rohm and Haas Electronic Materials L.L.C.
    • Robert K. BARR
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    IMAGING THREE DIMENSIONAL SUBSTRATES USING A TRANSFER FILM
    • Publication number 20150182997
    • Publication date Jul 2, 2015
    • Rohm and Haas Electronic Materials L.L.C.
    • Krishna BALANTRAPU
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    HOT MELT COMPOSITIONS WITH IMPROVED ETCH RESISTANCE
    • Publication number 20150053643
    • Publication date Feb 26, 2015
    • Rohm and Haas Electronic Materials L.L.C.
    • Krishna BALANTRAPU
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    TEXTURING OF MONOCRYSTALLINE SEMICONDUCTOR SUBSTRATES TO REDUCE INC...
    • Publication number 20140284529
    • Publication date Sep 25, 2014
    • Michael P. TOBEN
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    TEXTURING OF MONOCRYSTALLINE SEMICONDUCTOR SUBSTRATES TO REDUCE INC...
    • Publication number 20140065836
    • Publication date Mar 6, 2014
    • Rohm and Haas Electronic Materials L.L.C.
    • Michael P. TOBEN
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    INKJET PRINTABLE ETCH RESIST
    • Publication number 20140051248
    • Publication date Feb 20, 2014
    • Rohm and Haas Electronic Materials L.L.C.
    • Hua DONG
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    TEXTURING OF MONOCRYSTALLINE SEMICONDUCTOR SUBSTRATES TO REDUCE INC...
    • Publication number 20140004701
    • Publication date Jan 2, 2014
    • Rohm and Haas Electronic Materials L.L.C.
    • Robert K. Barr
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POLYCRYSTALLINE TEXTURING COMPOSITION AND METHOD
    • Publication number 20120267627
    • Publication date Oct 25, 2012
    • Rohm and Haas Electronic Materials L.L.C.
    • Robert K. BARR
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    METHOD OF STRIPPING HOT MELT ETCH RESISTS FROM SEMICONDUCTORS
    • Publication number 20120070992
    • Publication date Mar 22, 2012
    • Rohm and Haas Electronics Materials LLC
    • Hua DONG
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    METHOD OF FORMING CURRENT TRACKS ON SEMICONDUCTORS
    • Publication number 20110287634
    • Publication date Nov 24, 2011
    • Rohm and Haas Electronic Materials L.L.C.
    • Robert K. Barr
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    METHOD OF CLEANING AND MICRO-ETCHING SEMICONDUCTOR WAFERS
    • Publication number 20110250762
    • Publication date Oct 13, 2011
    • Rohm and Haas Electronic Materials L.L.C.
    • Robert K. Barr
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD OF TEXTURING SEMICONDUCTOR SUBSTRATES
    • Publication number 20110151671
    • Publication date Jun 23, 2011
    • Rohm and Haas Electronic Materials LLC
    • Robert K. Barr
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    MELTS
    • Publication number 20110086314
    • Publication date Apr 14, 2011
    • Rohm and Haas Electronic Material LLC
    • Edgardo ANZURES
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    TEXTURING SEMICONDUCTOR SUBSTRATES
    • Publication number 20110081742
    • Publication date Apr 7, 2011
    • Rohm and Haas Electronic Materials L.L.C.
    • Robert K. Barr
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Method of cleaning semiconductor wafers
    • Publication number 20100248494
    • Publication date Sep 30, 2010
    • Rohm and Haas Electronic Materials L.L.C.
    • Robert K. Barr
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Inhibiting background plating
    • Publication number 20100029077
    • Publication date Feb 4, 2010
    • Rohm and Haas Electronic Materials L.L.C.
    • Robert K. Barr
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    Melts
    • Publication number 20090214980
    • Publication date Aug 27, 2009
    • Rohm and Haas Electronic Materials L.L.C.
    • Edgardo Anzures
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Imaging methods
    • Publication number 20070117042
    • Publication date May 24, 2007
    • Rohm and Haas Electronic Materials L.L.C.
    • Robert K. Barr
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Opaque coatings
    • Publication number 20070028803
    • Publication date Feb 8, 2007
    • Rohm and Haas Electronic Materials L.L.C.
    • Robert K. Barr
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Imaging methods
    • Publication number 20070003865
    • Publication date Jan 4, 2007
    • Rohm and Haas Electronic Materials L.L.C.
    • Robert K. Barr
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY