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Schwelm, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Microporous polyvinyl fluoride planar membrane and production thereof
Patent number
10,960,362
Issue date
Mar 30, 2021
3M Innovative Properties Company
Quan Huang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Microporous polyvinylidene fluoride membrane
Patent number
10,946,345
Issue date
Mar 16, 2021
EM Innovative Properties Company
Oliver Schuster
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hydrophobic ozone-stable membrane made of polyvinylidene fluoride
Patent number
8,523,981
Issue date
Sep 3, 2013
Membrana GmbH
Quan Huang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Direct methanol fuel cell
Patent number
7,547,486
Issue date
Jun 16, 2009
Celgard LLC
Zhengming Zhang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for producing foamed polymer molded bodies and said foamed p...
Patent number
7,429,420
Issue date
Sep 30, 2008
Membrana GmbH
Frank Wiese
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for producing foams made of polymers or polymer mixtures and...
Patent number
6,383,424
Issue date
May 7, 2002
Membrana GmbH
Quan Huang
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
MICROPOROUS POLYVINYL FLUORIDE PLANAR MEMBRANE AND PRODUCTION THEREOF
Publication number
20170312703
Publication date
Nov 2, 2017
3M Innovative Properties Company
Quan Huang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MICROPOROUS POLYVINYLIDENE FLUORIDE MEMBRANE
Publication number
20160089638
Publication date
Mar 31, 2016
3M Innovative Properties Company
Oliver Schuster
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROPHOBIC OZONE-STABLE MEMBRANE MADE OF POLYVINYLIDENE FLUORIDE
Publication number
20110239865
Publication date
Oct 6, 2011
Quan Huang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING FOAMED POLYMER MOLDED BODIES AND SAID FOAMED P...
Publication number
20080203598
Publication date
Aug 28, 2008
MEMBRANA GMBH
Frank Wiese
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Direct methanol fuel cell
Publication number
20050202307
Publication date
Sep 15, 2005
Celgard LLC
Zhengming Zhang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Method for producing foamed polymer moulded bodies and foamed polym...
Publication number
20050175830
Publication date
Aug 11, 2005
MEMBRANA GMBH
Frank Wiese
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL