Fuji-Davison Chemical Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 293
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF277

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5589150 Method for preparing spherular silica gel particlesMar 04, 92Dec 31, 96[C01B]
5380510 Silica gel manufactured by a hydrothermal polymerization following gelatization of silica hydrogelsDec 09, 93Jan 10, 95[C01B]
5192545 Silica gels for controlling insect pestsDec 09, 91Mar 09, 93[A01N]
5135750 Silica gels for controlling insect pestsMar 08, 91Aug 04, 92[A01N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5109716 Apparatus and method for measuring adsorption/desorptionExpiredOct 30, 90May 05, 92[G01N]
4975405 Hydrated silica gel for stabilization treatment of beerExpiredSep 12, 86Dec 04, 90[B01J]
4880650 Method for stabilization treatment of beer with hydrated silica gelExpiredJan 15, 88Nov 14, 89[C12H]

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