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Michael Knerr
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Oftringen, CH
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Patents Grants
last 30 patents
Information
Patent Grant
Surface-treated fillers for polyester films
Patent number
11,873,387
Issue date
Jan 16, 2024
Omya International AG
Martin Brunner
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Surface-treated fillers for polyester films
Patent number
11,873,388
Issue date
Jan 16, 2024
Omya International AG
Michael Knerr
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Use of mono-substituted succinic anhydride
Patent number
11,708,478
Issue date
Jul 25, 2023
Omya International AG
Samuel Rentsch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Use of mono-substituted succinic anhydride
Patent number
11,505,678
Issue date
Nov 22, 2022
Omya International AG
Samuel Rentsch
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Surface-treated fillers for biaxially oriented polyester films
Patent number
11,326,041
Issue date
May 10, 2022
Omya International AG
Martin Brunner
B32 - LAYERED PRODUCTS
Information
Patent Grant
Surface-treated fillers for ultrathin breathable films
Patent number
10,941,279
Issue date
Mar 9, 2021
Omya International AG
Martin Brunner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Surface treated filler material product for alpha-nucleation of pol...
Patent number
10,654,986
Issue date
May 19, 2020
Omya International AG
Michael Tinkl
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for manufacturing a surface-treated compacted material proc...
Patent number
9,957,391
Issue date
May 1, 2018
Omya International AG
Ernst Ammann
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for manufacturing a surface-treated compacted material proc...
Patent number
9,856,378
Issue date
Jan 2, 2018
Omya International AG
Ernst Ammann
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Acid modified natural filler to initialize the beta-nucleation of p...
Patent number
9,528,003
Issue date
Dec 27, 2016
Omya International AG
Michael Knerr
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
ULTRAFINE SURFACE-TREATED FILLERS FOR THIN BREATHABLE FILMS
Publication number
20230416499
Publication date
Dec 28, 2023
Omya International AG
Michael KNERR
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
LOW NOISE BIODEGRADABLE BREATHABLE FILMS
Publication number
20230257555
Publication date
Aug 17, 2023
Omya International AG
Michael KNERR
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SURFACE-TREATED FILLERS FOR POLYESTER FILMS
Publication number
20210371624
Publication date
Dec 2, 2021
Omya International AG
Michael KNERR
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
USE OF MONO-SUBSTITUTED SUCCINIC ANHYDRIDE
Publication number
20200325302
Publication date
Oct 15, 2020
Omya International AG
Samuel Rentsch
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SURFACE-TREATED FILLERS FOR ULTRATHIN BREATHABLE FILMS
Publication number
20200270424
Publication date
Aug 27, 2020
Omya International AG
Martin BRUNNER
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SURFACE-TREATED FILLERS FOR POLYESTER FILMS
Publication number
20200190286
Publication date
Jun 18, 2020
Omya International AG
Martin BRUNNER
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SURFACE-TREATED FILLERS FOR BIAXIALLY ORIENTED POLYESTER FILMS
Publication number
20190292348
Publication date
Sep 26, 2019
Omya International AG
Martin BRUNNER
B32 - LAYERED PRODUCTS
Information
Patent Application
USE OF MONO-SUBSTITUTED SUCCINIC ANHYDRIDE
Publication number
20190256688
Publication date
Aug 22, 2019
Omya International AG
Samuel RENTSCH
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SURFACE TREATED FILLER MATERIAL PRODUCT FOR ALPHA-NUCLEATION OF POL...
Publication number
20180163014
Publication date
Jun 14, 2018
Omya International AG
Michael TINKL
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
EASY TO DISPERSE CALCIUM CARBONATE TO IMPROVE HOT TACK STRENGTH
Publication number
20180036764
Publication date
Feb 8, 2018
Omya International AG
Michael Knerr
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
SURFACE-TREATED COMPACTED MATERIAL
Publication number
20170355104
Publication date
Dec 14, 2017
Omya International AG
Martin Brunner
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
PROCESS FOR MANUFACTURING A SURFACE-TREATED COMPACTED MATERIAL PROC...
Publication number
20140107259
Publication date
Apr 17, 2014
Ernst Ammann
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ACID MODIFIED NATURAL FILLER TO INITIALIZE THE BETA-NUCLEATION OF...
Publication number
20120264866
Publication date
Oct 18, 2012
Michael Knerr
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR MANUFACTURING A SURFACE-TREATED COMPACTED MATERIAL PROC...
Publication number
20120095136
Publication date
Apr 19, 2012
Ernst Ammann
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL