Inventor · disambiguated record
Jin-Eok Kim
Also filed as: KIM JIN EOK
17 granted patents·1 pending application·131 citations·filing 1996–2014
92Inventor score
Top patents by PatentIndex Score
18 records- 0194US6137010AMethod for preparing 4-nitrodiphenylamine and 4-nitrosodiphenylamine from carbanilideKOREA KUMHO PETROCHEM CO LTD·Filed 2000·Granted Oct 24, 2000·48 cites·13 claims
- 0289US8729169B2Synthetic rubber with anti-oxidants for rubberLEE HYUNG JAE·Filed 2011·Granted May 20, 2014·13 cites·4 claims
- 0388US7157605B2Method for preparing 4-aminodiphenylamineKOREA KUMHO PETROCHEM CO LTD·Filed 2005·Granted Jan 2, 2007·11 cites·21 claims
- 0486US9464037B2Styrenated phenol compound and method of preparing the sameKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2014·Granted Oct 11, 2016·4 cites·13 claims
- 0579US7528285B2Method for preparing thiomethylphenolsKOREA KUMHO PETROCHEM CO LTD·Filed 2007·Granted May 5, 2009·3 cites·16 claims
- 0678US5770774AMethod for preparing 2-methyl-1,4-naphthoquinone (vitamin K3)KOREA KUMHO PETROCHEM CO LTD·Filed 1996·Granted Jun 23, 1998·20 cites·5 claims
- 0774US6245943B1Method of preparing p-phenylenediamineKOREA KUMHO PETROCHEM CO LTD·Filed 2000·Granted Jun 12, 2001·7 cites·6 claims
- 0873US8835687B2Method for preparation of 4,4′-dinitrodiphenylamine and 4,4′-bis(alkylamino)diphenylamine with the base catalyst complexKIM JIN-EOK·Filed 2011·Granted Sep 16, 2014·2 cites·15 claims
- 0972US6156932APreparation of 4,4'-dinitrodiphenylamine from urea and nitrobenzeneKOREA KUMHO PETROCHEM CO LTD·Filed 2000·Granted Dec 5, 2000·6 cites·7 claims
- 1071US5723675AMethod for preparing anthraquinonesKOREA KUMHO PETROCHEM CO LTD·Filed 1996·Granted Mar 3, 1998·14 cites·5 claims
- 1170US8283477B2Method for preparing N-substituted maleimidesKIM JIN-EOK·Filed 2009·Granted Oct 9, 2012·1 cites·20 claims
- 1259US9771310B2Styrenated phenol useful as curing agent or plasticizing agent for epoxy resinKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2013·Granted Sep 26, 2017·0 cites·3 claims
- 1359US6198001B1Manufacturing method for 4-nitrosoaniline from urea and nitrobenzeneKOREA KUMHO PETROCHEM CO LTD·Filed 2000·Granted Mar 6, 2001·2 cites·6 claims
- 1447US9024073B2Thio compounds and preparing method of the sameLEE HYUNG JAE·Filed 2010·Granted May 5, 2015·0 cites·13 claims
- 1547US8759587B2Method for preparation of 4,4′-dinitrodiphenylamine and 4,4′-bis(alkylamino)diphenylamine by using 4-nitroanilineKIM JIN-EOK·Filed 2011·Granted Jun 24, 2014·0 cites·18 claims
- 1639US6881865B2Method for preparing cyclohexyl phenyl ketone from 1,3-butadiene and acrylic acidKOREA KUMHO PETROCHEM CO LTD·Filed 2003·Granted Apr 19, 2005·0 cites·11 claims
- 1737US6552229B1Method for preparing 4-nitroso-substituted aromatic amineKOREA KUMHO PETROCHEM CO LTD·Filed 2002·Granted Apr 22, 2003·0 cites·10 claims
- 1833US2012197044A1Production method for 4,4'-bis(alkylamino) diphenylamineKIM JIN EOK·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Jin-Eok Kim files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →