HELLER, EPHRAIM

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 5104
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 154
 
  
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 1132

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6093676 Photocatalyst-binder compositionsNov 12, 98Jul 25, 00[B01J]
6063343 Apparatus for photocatalytic fluid purificationJun 12, 98May 16, 00[B01J]
5919532 Active matrix substrate, method for fabricating the same, and liquid crystal display deviceMar 21, 97Jul 06, 99[G02F]
5854169 Photocatalyst-binder compositionsMay 09, 97Dec 29, 98[B01J]
5849200 Photocatalyst-binder compositionsAug 21, 96Dec 15, 98[C02F]
5790934 Apparatus for photocatalytic fluid purificationOct 25, 96Aug 04, 98[B01J]
5616532 Photocatalyst-binder compositionsOct 21, 94Apr 01, 97[B01J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4849200 Process for fabricating carbon/carbon compositeExpiredApr 01, 88Jul 18, 89[D01F]

Top Inventors for This Owner

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