Assignee
NIPPON KETJEN CO LTD
JP·6 granted patents·2 pending applications·145 citations·filing 1995–2020
Top patents by PatentIndex Score
8 records- 0189US7169294B2Hydroprocessing catalyst and use thereofNIPPON KETJEN CO LTD·Filed 2001·Granted Jan 30, 2007·41 cites·12 claims
- 0285US6656349B1Hydroprocessing catalyst and processNIPPON KETJEN CO LTD·Filed 2000·Granted Dec 2, 2003·36 cites·18 claims
- 0378US5888380AHydroprocessing catalyst and use thereofNIPPON KETJEN CO LTD·Filed 1995·Granted Mar 30, 1999·52 cites·6 claims
- 0475US6893553B1Hydroprocessing catalyst and use thereofNIPPON KETJEN CO LTD·Filed 2000·Granted May 17, 2005·14 cites·12 claims
- 0550US6802958B1Process for producing spherical oxide particlesNIPPON KETJEN CO LTD·Filed 2000·Granted Oct 12, 2004·2 cites·6 claims
- 0649US2022203342A1A catalyst for hydrotreating hydrocarbon oil and a method of hydrotreating hydrocarbon oil using the catalystNIPPON KETJEN CO LTD·Filed 2020·Application pending·0 cites
- 0738US7186329B2High-macropore hydroprocessing catalyst and its useNIPPON KETJEN CO LTD·Filed 2002·Granted Mar 6, 2007·0 cites·9 claims
- 0827US2017073592A1Hydrotreating catalyst, method for producing the catalyst, and hydrotreating process for hydrocarbon oil using the catalystNIPPON KETJEN CO LTD·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when NIPPON KETJEN CO LTD 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 →