Toyohisa Fujimoto

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
SULFONATED DERIVATIVES OF CYCLIC PHENOL SULFIDES, PROCESS FOR THE P...
- Patent number 6,355,671
- Issue date Mar 12, 2002
- Cosmo Research Institute
- Sotaro Miyano
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL