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Johann Martin Szeifert
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Mannheim, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Cleaning implement comprising a modified open-cell foam
Patent number
11,877,709
Issue date
Jan 23, 2024
The Procter & Gamble Company
David John Pung
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Cleaning implement comprising a modified open-cell foam
Patent number
11,877,710
Issue date
Jan 23, 2024
The Procter & Gamble Company
David John Pung
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Cleaning implement comprising a modified open-cell foam
Patent number
11,259,680
Issue date
Mar 1, 2022
The Procter & Gamble Company
David John Pung
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Production of melamine-formaldehyde foams
Patent number
11,254,795
Issue date
Feb 22, 2022
BASF SE
Johann Martin Szeifert
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cleaning implement comprising a modified open-cell foam
Patent number
11,224,328
Issue date
Jan 18, 2022
The Procter & Gamble Company
David John Pung
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for subsequent surface modification of finely structured st...
Patent number
9,957,160
Issue date
May 1, 2018
BASF SE
Michael Kutschera
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Process for producing a solid oxidic material
Patent number
9,399,632
Issue date
Jul 26, 2016
BASF SE
Johann Martin Szeifert
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for producing porous or finely divided solid inorganic mate...
Patent number
9,249,075
Issue date
Feb 2, 2016
BASF SE
Johann Martin Szeifert
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Mixture of Semi-Aromatic Polyamides and Molded Articles with Improv...
Publication number
20240294753
Publication date
Sep 5, 2024
BASF SE
Stefan SCHWIEGK
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CLEANING IMPLEMENT COMPRISING A MODIFIED OPEN-CELL FOAM
Publication number
20240115104
Publication date
Apr 11, 2024
The Procter & Gamble Company
David John PUNG
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
CLEANING IMPLEMENT COMPRISING A MODIFIED OPEN-CELL FOAM
Publication number
20220133119
Publication date
May 5, 2022
The Procter & Gamble Company
David John PUNG
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
CLEANING IMPLEMENT COMPRISING A MODIFIED OPEN-CELL FOAM
Publication number
20220104679
Publication date
Apr 7, 2022
The Procter & Gamble Company
David John PUNG
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
PRODUCTION OF MELAMINE-FORMALDEHYDE FOAMS
Publication number
20190276623
Publication date
Sep 12, 2019
BASF SE
Johann Martin SZEIFERT
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CLEANING IMPLEMENT COMPRISING A MODIFIED OPEN-CELL FOAM
Publication number
20180140158
Publication date
May 24, 2018
The Procter & Gamble Company
David John PUNG
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
CLEANING IMPLEMENT COMPRISING A MODIFIED OPEN-CELL FOAM
Publication number
20180140157
Publication date
May 24, 2018
The Procter & Gamble Company
David John PUNG
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
PROCESS FOR SUBSEQUENT SURFACE MODIFICATION OF FINELY STRUCTURED ST...
Publication number
20140342143
Publication date
Nov 20, 2014
BASF SE
Michael Kutschera
B82 - NANO-TECHNOLOGY
Information
Patent Application
PROCESS FOR PRODUCING A SOLID OXIDIC MATERIAL
Publication number
20140221671
Publication date
Aug 7, 2014
BASF SE
Johann Martin Szeifert
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
PROCESS FOR PRODUCING POROUS OR FINELY DIVIDED SOLID INORGANIC MATE...
Publication number
20140221699
Publication date
Aug 7, 2014
BASF SE
Johann Martin Szeifert
C07 - ORGANIC CHEMISTRY