DAIREN KAGAKU KOGYO KOFUN YUUG has a total of 11 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, macromolecular chemistry and polymers and materials and metallurgy are HUBEI PROV CHEMISTRY INST, SHUBINOK ALEKSANDR V and DALIAN RUIKE SCIENCE & TECHNOLOGY CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 11 |
# | Industry | |
---|---|---|
#1 | Environmental technology | |
#2 | Macromolecular chemistry and polymers | |
#3 | Materials and metallurgy |
# | Name | Total Patents |
---|---|---|
#1 | Tei Manshi | 7 |
#2 | Hayashi Fukunobu | 7 |
#3 | Chin Akikage | 7 |
#4 | Kyo Yoshiyasu | 4 |
#5 | Hayashi Fukushin | 3 |
#6 | Ko Fukusuke | 3 |
#7 | Shu Masaaki | 3 |
#8 | Shu Toshihiko | 3 |
#9 | Fuku Kousuke | 1 |
#10 | Kou Kenchiyuu | 1 |
Publication | Filing date | Title |
---|---|---|
JPH09286748A | Dehydropurification of aqueous alcohol solution | |
JPH09225311A | Modified raney nickel catalyst and production of diol compound thereby | |
JPH06234679A | Preparation of 1,4-butanediol | |
JPH0578274A | Process for producing acetic acid | |
JPH02293312A | Production of high-purity carbon monoxide | |
JPH02292238A | Preparation of methyl formate | |
JPH01153652A | Production of acetic acid by isomerizing methyl formate | |
JPS63310634A | Production of emulsion | |
JPS63312829A | Manufacture of laminate | |
JPS63286333A | Manufacture of laminate | |
JPS63297407A | Manufacture of emulsion |