Assignee
HAKUTO KAGAKU KK
JP·5 granted patents·76 citations·filing 1984–1989
Top patents by PatentIndex Score
5 records- 0168US4600513AComposition for the clarification and detackification of paint spray booth wastesHAKUTO KAGAKU KK·Filed 1984·Granted Jul 15, 1986·28 cites·6 claims
- 0262US4956020AInhibiting popcorn polymer growthHAKUTO KAGAKU KK·Filed 1989·Granted Sep 11, 1990·19 cites·8 claims
- 0350US4941926AInhibiting popcorn polymer formationHAKUTO KAGAKU KK·Filed 1989·Granted Jul 17, 1990·12 cites·7 claims
- 0447US4636297AMethod for preventing coking in hydrocarbon treatment processHAKUTO KAGAKU KK·Filed 1985·Granted Jan 13, 1987·14 cites·15 claims
- 0532US4975150AMethod for preventing plugging of suction roll of paper machine and anti-plugging agent thereforHAKUTO KAGAKU KK·Filed 1988·Granted Dec 4, 1990·3 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when HAKUTO KAGAKU KK files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →