Inventor · disambiguated record

Akiyo Shimada

Also filed as: SHIMADA AKIYO

2 granted patents·99 citations·filing 1996–2000

69Inventor score

Technology areasD21C

Files withMITSUBISHI GAS CHEMICAL CO2

Top patents by PatentIndex Score

2 records

0193US6432266B1Process for bleaching chemical pulp simultaneously with chlorine dioxide, peroxide and a reaction catalystMITSUBISHI GAS CHEMICAL CO·Filed 2000·Granted Aug 13, 2002·54 cites·15 claims
0289US6048437AProcess for bleaching chemical pulp with chlorine dioxide, peroxide and Na2 M0 O4 as reaction catalytMITSUBISHI GAS CHEMICAL CO·Filed 1996·Granted Apr 11, 2000·45 cites·14 claims

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