SOCIETE DES CERAMIQUES TECHNIQUES

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 2132
 
  
 
C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR 134
 
  
 
C25D PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING 150
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1197
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 1153

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8956770 Method for optimizing the conductivity provided by the displacement of H+ protons and/or OH- ions in a conductive membraneMay 30, 08Feb 17, 15[C25D, C25B, H01M, B01D]
5818963 Method and system for recognizing a boundary between characters in handwritten textNov 04, 96Oct 06, 98[G06K]
5143614 Membrane device for filtration, separation, or catalytic reactionFeb 14, 91Sep 01, 92[B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5935513 Method for sintering ceramic tubesExpiredJan 14, 98Aug 10, 99[C04B]
5916440 Rigid membrane fluid treatment moduleExpiredJul 29, 97Jun 29, 99[B01D]
5605628 Composite membranesExpiredDec 06, 94Feb 25, 97[B01D]
5415772 Module for filtering, separating, purifying gases or liquids, or for catalytic conversionExpiredNov 03, 92May 16, 95[B01D]
5409609 Membrane apparatus for performing filtration, separation, or a catalytic reactionExpiredJul 19, 93Apr 25, 95[B01D]
5395954 Organic-inorganic polycondensate and a method of obtaining the sameExpiredJul 19, 93Mar 07, 95[C07F]
5376442 Composite membranesExpiredMar 24, 93Dec 27, 94[B01D, B32B]
5238569 Filter membrane and method of manufactureExpiredJul 24, 92Aug 24, 93[B01D]
5232598 Porous inorganic membranesExpiredJun 10, 92Aug 03, 93[E01D]
5066398 Membrane for a filtration, gas or liquid separation or pervaporation apparatus and a manufacturing method for such membraneExpiredJan 25, 91Nov 19, 91[B01D]
5062910 Method of assembling a rigid element in a module, the element having a membrane for separation, filtration or catalytic transformation purposesExpiredJan 26, 90Nov 05, 91[B30C, B32B]
5059366 Method of making a membrane filterExpiredMay 07, 90Oct 22, 91[B29C, B29D, B01D]
4946592 Membrane filterExpiredNov 15, 89Aug 07, 90[B01D]
4935139 Composite membranesExpiredMay 22, 89Jun 19, 90[B01D]
4865742 Method of treating polluted oil-in-water emulsions or microemulsionsExpiredApr 08, 88Sep 12, 89[B01D]

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