Inventor
TAKAHASHI ASAO
6 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI ASAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MARUZEN OIL CO LTD
4 patentsUS4032513AJun 28, 1977
Process of producing alkenylphenol polymers
MARUZEN OIL CO LTD32 citations90
US3970534AJul 20, 1976
Graft copolymer and process for preparation thereof
MARUZEN OIL CO LTD30 citations80
US4032598AJun 28, 1977
Process for purifying halogenated alkenylphenol polymers
MARUZEN OIL CO LTD4 citations62
US4011147AMar 8, 1977
Method for diaphragm electrolysis of alkali metal halides
MARUZEN OIL CO LTD6 citations60