using non-identical or non-mirrored screws

Patents Grantslast 30 patents

  • Information Patent Grant

    Integrated single and twin screw extruder

    • Patent number 10,124,526
    • Issue date Nov 13, 2018
    • King Abdulaziz City for Science and Technology
    • Fares D. Alsewailem
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Integrated single and twin screw extruder

    • Patent number 9,630,345
    • Issue date Apr 25, 2017
    • King Abdulaziz City for Science and Technology
    • Fares D. Alsewailem
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Device for processing material by mixing and/or plasticating

    • Patent number 9,346,190
    • Issue date May 24, 2016
    • Helmuth Schulz
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Twin screw extruder

    • Patent number 9,180,618
    • Issue date Nov 10, 2015
    • King Abdulaziz City for Science and Technology
    • Fares D. Alsewailem
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Self-cleaning plasticizing venting and extruding apparatus by co-ro...

    • Patent number 9,174,380
    • Issue date Nov 3, 2015
    • GUANGDONG INDUSTRY TECHNICAL COLLEGE
    • Baiping Xu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Twin screw extruder

    • Patent number 9,102,091
    • Issue date Aug 11, 2015
    • King Abdulaziz City for Science and Technology
    • Fares D. Alsewailem
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Integrated single and twin screw extruder

    • Patent number 9,079,334
    • Issue date Jul 14, 2015
    • King Abdulaziz City for Science and Technology
    • Fares D. Alsewailem
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    High capacity extrusion die assembly

    • Patent number 7,785,094
    • Issue date Aug 31, 2010
    • Wenger Manufacturing, Inc.
    • Joseph P. Kearns
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Extrusion die assembly for high density products

    • Patent number 7,691,427
    • Issue date Apr 6, 2010
    • Wenger Manufacturing, Inc.
    • Joseph P. Kearns
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    High capacity extrusion die assembly

    • Patent number 7,654,812
    • Issue date Feb 2, 2010
    • Wenger Manufacturing, Inc.
    • Joseph P. Kearns
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    High capacity extrusion die assembly

    • Patent number 7,654,813
    • Issue date Feb 2, 2010
    • Wenger Manufacturing, Inc.
    • Joseph P. Kearns
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Extrusion die assembly for high density products

    • Patent number 7,611,347
    • Issue date Nov 3, 2009
    • Wenger Manufacturing Inc.
    • Joseph P. Kearns
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    High capacity extrusion die assembly

    • Patent number 7,588,789
    • Issue date Sep 15, 2009
    • Wenger Manufacturing, Inc.
    • Joseph P. Kearns
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for producing a pre-gelled starch product and...

    • Patent number 6,422,135
    • Issue date Jul 23, 2002
    • Wenger Manufacturing, Inc.
    • Gordon R. Huber
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for producing a pre-gelled starch product and...

    • Patent number 6,415,708
    • Issue date Jul 9, 2002
    • Wenger Manufacturing, Inc.
    • Gordon R. Huber
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for producing a pre-gelled starch product and...

    • Patent number 6,387,429
    • Issue date May 14, 2002
    • Wenger Manufacturing, Inc.
    • Gordon R. Huber
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for producing a pre-gelled starch product and...

    • Patent number 6,383,545
    • Issue date May 7, 2002
    • Wenger Manufacturing, Inc.
    • Gordon R. Huber
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Feeding apparatus and method in spiral engagement of extruder

    • Patent number 6,299,340
    • Issue date Oct 9, 2001
    • Baiyuan Lu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for producing a pre-gelled starch product and...

    • Patent number 6,247,394
    • Issue date Jun 19, 2001
    • Wenger Manufacturing, Inc.
    • Gordon R. Huber
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    High efficiency extruder

    • Patent number 6,062,719
    • Issue date May 16, 2000
    • The Dow Chemical Company
    • Forest Busby
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Multiple-screw extruder

    • Patent number 6,022,133
    • Issue date Feb 8, 2000
    • The Dow Chemical Company
    • Ray A. Herring
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for removing liquids from solids

    • Patent number 5,151,026
    • Issue date Sep 29, 1992
    • Werner & Pfleiderer Corp.
    • Paul G. Andersen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Continuous mixer

    • Patent number 4,767,216
    • Issue date Aug 30, 1988
    • Phillips Petroleum Company
    • J. S. Gwinn
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Mixer-cooler device for the extrusion of thermoplastic foams

    • Patent number 4,324,493
    • Issue date Apr 13, 1982
    • Lavorazione Materie Plastiche L.M.P-S.p.A.
    • Roberto Colombo
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Extruder of the degassing and modification type

    • Patent number 4,029,300
    • Issue date Jun 14, 1977
    • The Japan Steel Works Ltd.
    • Yukimasha Morishima
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for producing plastic compound and an apparatus therefor

    • Patent number 4,022,440
    • Issue date May 10, 1977
    • Ikegai Iron Works, Ltd.
    • Yuzo Kawamura
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Extruder with blow head

    • Patent number 4,021,170
    • Issue date May 3, 1977
    • Hoechst Aktiengesellschaft
    • Heinz-Erhardt Andersen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Extrusion process for mixtures of elastomer particles and resin par...

    • Patent number 3,984,509
    • Issue date Oct 5, 1976
    • Johnson & Johnson
    • Joseph J. Hall
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3929323

    • Patent number 3,929,323
    • Issue date Dec 30, 1975
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3917507

    • Patent number 3,917,507
    • Issue date Nov 4, 1975
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    INTEGRATED SINGLE AND TWIN SCREW EXTRUDER

    • Publication number 20170173839
    • Publication date Jun 22, 2017
    • KING ABDULAZIZ CITY FOR SCIENCE AND TECHNOLOGY
    • Fares D. ALSEWAILEM
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    CLOSED-CELL EXPANDED ARTICLE BASED ON EXTRUDED POLYSTYRENE, METHOD...

    • Publication number 20160137800
    • Publication date May 19, 2016
    • POLYMTEC ENGINEERING AG, MAUREN (FL), SUCCURSALE DI LUGANO
    • Mehmet Celal Gökcen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    TWIN SCREW EXTRUDER

    • Publication number 20140197566
    • Publication date Jul 17, 2014
    • KING ABDULAZIZ CITY FOR SCIENCE AND TECHNOLOGY
    • Fares D. ALSEWAILEM
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    INTEGRATED SINGLE AND TWIN SCREW EXTRUDER

    • Publication number 20130285279
    • Publication date Oct 31, 2013
    • KING ABDULAZIZ CITY FOR SCIENCE AND TECHNOLOGY
    • Fares D. ALSEWAILEM
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    TWIN SCREW EXTRUDER

    • Publication number 20130242689
    • Publication date Sep 19, 2013
    • KING ABDULAZIZ CITY FOR SCIENCE AND TECHNOLOGY
    • Fares D. ALSEWAILEM
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    DEVICE FOR PROCESSING MATERIAL BY MIXING AND/OR PLASTICATING

    • Publication number 20130107659
    • Publication date May 2, 2013
    • Helmuth Schulz
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    SELF-CLEANING PLASTICIZING VENTING AND EXTRUDING APPARATUS BY CO-RO...

    • Publication number 20130089634
    • Publication date Apr 11, 2013
    • GUANGDONG INDUSTRY TECHNICAL COLLEGE
    • Baiping Xu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    CLOSED-CELL EXPANDED ARTICLE BASED ON EXTRUDED POLYSTYRENE, METHOD...

    • Publication number 20120305826
    • Publication date Dec 6, 2012
    • POLYMTEC ENGINEERING AG, MAUREN (FL), SUCCURSALE DI LUGANO
    • Mehmet Celal Gökcen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    EXTRUDER ASSEMBLY WITH ALTERNATING CONVERGING AND DIVERGING BARREL...

    • Publication number 20100260882
    • Publication date Oct 14, 2010
    • Wenger Manufacturing, Inc.
    • Joseph P. Kearns
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Application

    Method and apparatus for producing a pre-gelled starch product and...

    • Publication number 20010015138
    • Publication date Aug 23, 2001
    • Gordon R. Huber
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL