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Patents Grants
last 30 patents
Information
Patent Grant
Recyclable PE packaging film with improved stiffness
Patent number
11,235,562
Issue date
Feb 1, 2022
Constantia Pirk GmbH & Co. KG
Achim Grefenstein
B32 - LAYERED PRODUCTS
Information
Patent Grant
Multilayer sealing film and film laminate comprising a multilayer s...
Patent number
10,766,236
Issue date
Sep 8, 2020
Constantia Pirk GmbH & Co. KG
Achim Grefenstein
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Recyclable polyethylene film
Patent number
10,751,979
Issue date
Aug 25, 2020
Constantia Pirk GmbH & Co. KG
Achim Grefenstein
B32 - LAYERED PRODUCTS
Information
Patent Grant
Film laminate comprising a sealing layer
Patent number
10,611,535
Issue date
Apr 7, 2020
Constantia Pirk GmbH & Co. KG
Achim Grefenstein
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Rigid film having high puncture resistance and tear propagation res...
Patent number
9,238,315
Issue date
Jan 19, 2016
RKW SE
Achim Grefenstein
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Radiation-curable composite layered sheet or film
Patent number
7,479,322
Issue date
Jan 20, 2009
BASF Aktiengesellschaft
Rainer Koeniger
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Pigment preparations
Patent number
7,351,474
Issue date
Apr 1, 2008
BASF Aktiengesellschaft
Guenter Etzrodt
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Radiation-curable composite layered sheet or film
Patent number
7,241,494
Issue date
Jul 10, 2007
BASF Aktiengesellschaft
Rainer Koeniger
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Radiation-curable composite layered sheet or film
Patent number
6,777,089
Issue date
Aug 17, 2004
BASF Aktiengesellschaft
Rainer Königer
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for producing laminated sheets or films and moldings having...
Patent number
6,589,378
Issue date
Jul 8, 2003
BASF Aktiengesellschaft
Achim Grefenstein
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING A RECYCLABLE AND EASILY TEARABLE MULTI-LAYER P...
Publication number
20240359443
Publication date
Oct 31, 2024
Constantia Pirk GmbH & Co. KG
Achim Grefenstein
B32 - LAYERED PRODUCTS
Information
Patent Application
RECYCLABLE AND EASILY TEARABLE MULTI-LAYER PLASTIC HAVING A GOOD BA...
Publication number
20240359442
Publication date
Oct 31, 2024
Constantia Pirk GmbH & Co. KG
Achim Grefenstein
B32 - LAYERED PRODUCTS
Information
Patent Application
RECYCLABLE PAPER PACKAGING LAMINATE HAVING A THIN BARRIER FILM AND...
Publication number
20240253335
Publication date
Aug 1, 2024
Constantia Pirk GmbH & Co. KG
Frank Eger
B32 - LAYERED PRODUCTS
Information
Patent Application
PAPER PACKAGING MATERIAL WITH IMPROVED RESUSPENDABILITY OF CELLULOS...
Publication number
20230130087
Publication date
Apr 27, 2023
Constantia Pirk GmbH & Co. KG
Achim Grefenstein
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
Recyclable paper packaging with high barrier to water vapor and oxygen
Publication number
20230114239
Publication date
Apr 13, 2023
Constantia Pirk GmbH & Co. KG
Achim Grefenstein
B32 - LAYERED PRODUCTS
Information
Patent Application
Recyclable Packaging Laminate Having A Good Barrier Effect And Low...
Publication number
20210354894
Publication date
Nov 18, 2021
Constantia Pirk GmbH & Co. KG
Thami Lamtigui
B32 - LAYERED PRODUCTS
Information
Patent Application
Recyclable PE Packaging Film with Improved Stiffness
Publication number
20210252839
Publication date
Aug 19, 2021
Constantia Pirk GmbH & Co. KG
Achim Grefenstein
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Recyclable, Easily Tearable Packaging Laminate Having a Good Barrie...
Publication number
20210237949
Publication date
Aug 5, 2021
Constantia Pirk GmbH & Co. KG
Achim Grefenstein
B32 - LAYERED PRODUCTS
Information
Patent Application
Recyclable Packaging Laminate with Improved Heat Resistance for Sea...
Publication number
20200391489
Publication date
Dec 17, 2020
Constantia Pirk GmbH & Co. KG
Thami Lamtigui
B32 - LAYERED PRODUCTS
Information
Patent Application
Recyclable, Easily Tearable Packaging Laminate Having A Good Barrie...
Publication number
20200122439
Publication date
Apr 23, 2020
Achim Grefenstein
B32 - LAYERED PRODUCTS
Information
Patent Application
Recyclable Polyethylene Film
Publication number
20190344551
Publication date
Nov 14, 2019
Constantia Pirk GmbH & Co. KG
Achim Grefenstein
B32 - LAYERED PRODUCTS
Information
Patent Application
Multilayer Sealing Film And Film Laminate Comprising A Multilayer S...
Publication number
20190091981
Publication date
Mar 28, 2019
Achim Grefenstein
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Recyclable Polyethylene Film
Publication number
20180079188
Publication date
Mar 22, 2018
Achim Grefenstein
B32 - LAYERED PRODUCTS
Information
Patent Application
Film Laminate Comprising A Sealing Layer
Publication number
20180016071
Publication date
Jan 18, 2018
CONSTANTIA HUECK FOLIEN GMBH & CO. KG
Achim Grefenstein
B32 - LAYERED PRODUCTS
Information
Patent Application
RIGID FILM HAVING HIGH PUNCTURE RESISTANCE AND TEAR PROPAGATION RES...
Publication number
20120321866
Publication date
Dec 20, 2012
RKW SE
Achim Grefenstein
B32 - LAYERED PRODUCTS
Information
Patent Application
FILMS FOR LABEL FACESTOCK
Publication number
20100260989
Publication date
Oct 14, 2010
RKW SE
Achim Grefenstein
B32 - LAYERED PRODUCTS
Information
Patent Application
Moulded Part Comprising a Composite Layer Plate or Film and a Carri...
Publication number
20080230938
Publication date
Sep 25, 2008
BASF Aktiengesellschaft
Achim Grefenstein
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RADIATION-CURABLE COMPOSITE LAYERED SHEET OR FILM
Publication number
20070284775
Publication date
Dec 13, 2007
BASF Aktiengesellschaft
Rainer Koniger
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
RADIATION-CURABLE COMPOSITE LAYERED SHEET OR FILM
Publication number
20070184294
Publication date
Aug 9, 2007
BASF Aktiengesellschaft
Rainer Koniger
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Surface protection film
Publication number
20070077421
Publication date
Apr 5, 2007
RKW AG RHEINISCHE
Achim Grefenstein
B32 - LAYERED PRODUCTS
Information
Patent Application
Backmolded plastic moldings
Publication number
20060029809
Publication date
Feb 9, 2006
BASF Aktiengesellschaft
Achim Grefenstein
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Shaped part comprising a laminate panel or laminate film and a supp...
Publication number
20050233130
Publication date
Oct 20, 2005
BASF Aktiengesellschaft
Achim Grefenstein
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Radiation-curable composite layered sheet or film
Publication number
20040224162
Publication date
Nov 11, 2004
BASF Aktiengesellschaft
Rainer Koniger
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Pigment formulations
Publication number
20040106703
Publication date
Jun 3, 2004
Guenter Etzrodt
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Pigmentation formulations
Publication number
20040044119
Publication date
Mar 4, 2004
Gunter Etzrodt
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for producing laminated sheets or films and moldings having...
Publication number
20020045056
Publication date
Apr 18, 2002
Achim Grefenstein
B32 - LAYERED PRODUCTS