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Ingo Schinkel
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Walsrode, DE
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last 30 patents
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Patent Grant
Matt biaxially stretched polypropylene film and a process for produ...
Patent number
5,501,905
Issue date
Mar 26, 1996
Wolff Walsrode Aktiengesellschaft
Anton Krallmann
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Matt-effect, biaxially stretched polypropylene film and a process f...
Patent number
5,425,990
Issue date
Jun 20, 1995
Wolff Walsrode AG
Thomas Blum
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for the treatment of polyolefin films
Patent number
5,152,879
Issue date
Oct 6, 1992
Wolff Walsrode AG
Siegfried Thurm
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Heat-laminatable, gas-barrier multi-layer films
Patent number
5,126,198
Issue date
Jun 30, 1992
Wolff Walsrode Aktiengesellschaft
Ingo Schinkel
B32 - LAYERED PRODUCTS
Information
Patent Grant
Heat-laminatable, high-gloss multilayer films
Patent number
5,126,197
Issue date
Jun 30, 1992
Wolff Walsrode AG
Ingo Schinkel
B32 - LAYERED PRODUCTS
Information
Patent Grant
Sealable multilayered films with improved transparency
Patent number
5,122,415
Issue date
Jun 16, 1992
Wolff Walsrode AG
Ingo Schinkel
B32 - LAYERED PRODUCTS
Information
Patent Grant
Stretched polypropylene films having good surface slip
Patent number
5,077,129
Issue date
Dec 31, 1991
Wolff Walsrode AG
Ingo Schinkel
B32 - LAYERED PRODUCTS
Information
Patent Grant
Process for imparting a surface coating to films
Patent number
4,897,235
Issue date
Jan 30, 1990
Wolff Walsrode Aktiengesellschaft
Heinrich Rosenthal
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Heat-sealable multi-layer films of polyolefins
Patent number
4,842,930
Issue date
Jun 27, 1989
Wolff Walsrode Aktiengesellschaft
Ingo Schinkel
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Heat-sealable, stretched composite flims
Patent number
4,830,918
Issue date
May 16, 1989
Wolff Walsrode Aktiengessellschaft
Ingo Schinkel
B32 - LAYERED PRODUCTS
Information
Patent Grant
Sealable multilayer polyolefin films
Patent number
4,692,386
Issue date
Sep 8, 1987
Wolff Walsrode Aktiengesellschaft
Ingo Schinkel
B32 - LAYERED PRODUCTS
Information
Patent Grant
Heat sealable multilayer films with low permeability to gas and the...
Patent number
4,668,575
Issue date
May 26, 1987
Wolff Walsrode Aktiengesellschaft
Ingo Schinkel
B32 - LAYERED PRODUCTS
Information
Patent Grant
Opaque, heat sealable multilayer polyolefin films
Patent number
4,666,772
Issue date
May 19, 1987
Wolff Walsrode Aktiengesellschaft
Ingo Schinkel
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Sealable multilayer films
Patent number
4,400,428
Issue date
Aug 23, 1983
Wolff Walsrode Aktiengesellschaft
Heinrich Rosenthal
B32 - LAYERED PRODUCTS
Information
Patent Grant
Sealable multilayer film of polyolefins
Patent number
4,348,457
Issue date
Sep 7, 1982
Wolff Walsrode Aktiengesellschaft
Heinrich Rosenthal
B32 - LAYERED PRODUCTS