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Tokyo, Japan

Patent
Sumitomo Chemical | Date: 2015-01-14

A pyridazinone compound represented by the formula (I) has excellent effect on weed control and is useful as an active ingredient of herbicides.


Patent
Sumitomo Chemical | Date: 2015-01-14

A pyridazinone compound represented by the formula (I) has excellent effect on weed control and is useful as an active ingredient of herbicides.


A semiconductor wafer comprises, on a semiconductor crystal layer forming wafer, a first semiconductor crystal layer, a second semiconductor crystal layer, and a third semiconductor crystal layer in this order, wherein both the etching rates of the first semiconductor crystal layer and the third semiconductor crystal layer by a first etching agent are higher than the etching rate of the second semiconductor crystal layer by the first etching agent, and both the etching rates of the first semiconductor crystal layer and the third semiconductor crystal layer by a second etching agent are lower than the etching rate of the second semiconductor crystal layer by the second etching agent.


Patent
CDT OXFORD Ltd and Sumitomo Chemical | Date: 2015-03-30

A composition for use in fabricating opto-electrical devices comprising a solution processable triazine host material and a phosphorescent moiety.


Patent
Sumitomo Chemical | Date: 2015-04-17

To provide a method which exerts excellent controlling effects on noxious organisms in a field of soybean, corn or cotton. A method for controlling noxious organisms in a field of soybean, corn or cotton, wherein at least one PPO inhibitor compound selected from the group consisting of flumioxazin, sulfentrazone, saflufenacil, oxyfluorfen, fomesafen-sodium, and is applied to the field before, at or after sowing a soybean, corn or cotton seed treated with fludioxonil.

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