Membership
Tour
Register
Log in
Ralph Weber
Follow
Person
Leichlingen, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Bulk material comprising solid diisocyanates and prepolymers contai...
Patent number
11,795,260
Issue date
Oct 24, 2023
Covestro Intellectual Property GmbH & Co. KG
Michael Merkel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for processing hydrogen chloride from isocyanate preparation
Patent number
10,307,727
Issue date
Jun 4, 2019
Covestro Deutschland AG
Ralph Weber
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for producing xylylene diisocyanates in the gaseous phase
Patent number
10,294,198
Issue date
May 21, 2019
Covestro Deutschland AG
Reinhard Halpaap
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Carbon nanotube agglomerate
Patent number
9,422,162
Issue date
Aug 23, 2016
Covestro Deutschland AG
Heiko Hocke
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Carbon nanotube powder, carbon nanotubes, and processes for their p...
Patent number
8,398,949
Issue date
Mar 19, 2013
Bayer MaterialScience AG
Helmut Meyer
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Iron oxide pigments
Patent number
7,425,234
Issue date
Sep 16, 2008
LANXESS Deutschland GmbH
Leslaw Mleczko
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
BULK MATERIAL COMPRISING SOLID DIISOCYANATES AND PREPOLYMERS CONTAI...
Publication number
20210163658
Publication date
Jun 3, 2021
Covestro Intellectual Property GmbH & Co. KG
Michael Merkel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING XYLYLENE DIISOCYANATES IN THE GASEOUS PHASE
Publication number
20170210702
Publication date
Jul 27, 2017
COVESTRO DEUTSCHLAND AG
Reinhard Halpaap
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PROCESSING HYDROGEN CHLORIDE FROM ISOCYANATE PREPARATION
Publication number
20150343414
Publication date
Dec 3, 2015
Bayer MaterialScience AG
Ralph WEBER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PRODUCTION OF CARBON NANOTUBES
Publication number
20130039839
Publication date
Feb 14, 2013
Bayer Intellectual Property GmbH
Heiko Hocke
B82 - NANO-TECHNOLOGY
Information
Patent Application
PREPARATION OF CNTS
Publication number
20130011328
Publication date
Jan 10, 2013
Bayer Intellectual Property GmbH
Ralph Weber
B82 - NANO-TECHNOLOGY
Information
Patent Application
CARBON NANOTUBE AGGLOMERATE
Publication number
20120149824
Publication date
Jun 14, 2012
Bayer MaterialScience AG
Heiko Hocke
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROGEN-PERMEABLE MEMBRANE MADE OF A METAL COMPOSITE MATERIAL
Publication number
20100247944
Publication date
Sep 30, 2010
Bayer Technology Services GmbH
Leslaw Mleczko
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROTHERMAL PROCESS FOR PRODUCING NANOSIZE TO MICROSIZE PARTICLES
Publication number
20100019201
Publication date
Jan 28, 2010
H.C. Starck GmbH
Lothar Puppe
B82 - NANO-TECHNOLOGY
Information
Patent Application
CARBON NANOTUBE POWDER, CARBON NANOTUBES, AND PROCESSES FOR THEIR P...
Publication number
20090124705
Publication date
May 14, 2009
Bayer MaterialScience AG
Helmut Meyer
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Iron oxide pigments
Publication number
20070051276
Publication date
Mar 8, 2007
Leslaw Mleczko
C01 - INORGANIC CHEMISTRY