FUMA-TECH GESELLSCHAFT FUR FUNKTIONELLE MEMBRANEN UND ANLAGENTECHNOLOGIE MBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 2152
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1119
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 177

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7521141 Innovative method for the preparation of proton conducting nanopolymeric membranes for use in fuel cells or in catalytic membrane reactorsMar 20, 03Apr 21, 09[C08J, H01M, C01M]
7108935 Ion conducting composite membrane materials containing an optionally modified zirconium phosphate dispersed in a polymeric matrix, method for preparation of the membrane material and its useMar 12, 03Sep 19, 06[H01M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0302,418 MEMBRANE-ELECTRODE ASSEMBLY COMPRISING TWO COVER LAYERSAbandonedDec 13, 11Oct 09, 14[H01M]
2010/0065,490 ION-PERMEABLE MEMBRANE AND THE PRODUCTION THEREOFAbandonedApr 10, 08Mar 18, 10[C25B, B29C, B01J, B01D, B32B]
7385803 Tetravalent metal acid triphosphatesExpiredFeb 18, 04Jun 10, 08[]
7385803 Tetravalent metal acid triphosphatesExpiredFeb 18, 04Jun 10, 08[]
7309523 Hybrid material, use of said hybrid material and method for making sameExpiredJul 06, 01Dec 18, 07[B32B]
7309523 Hybrid material, use of said hybrid material and method for making sameExpiredJul 06, 01Dec 18, 07[B32B]
2007/0224,483 Presursor Organic of Tetravalent Metal Phosphates and Pyrophosphates and Their Use for Electrode Modification and for the Preparation of Composite Membrane for Fuel Cells Working at Temperatures>90c and / or at Low Relative HumidityAbandonedAug 18, 04Sep 27, 07[C01B, H01M, B01J, B01D, H01G]
6984713 Sulfonated polyetherketoneketoneExpiredMar 27, 02Jan 10, 06[C08G]

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