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Method of producing beta zeolite Grant 10,870,582 - Itabashi , et al. December 22, 2 | 2020-12-22 |
Mordenite zeolite and production method therefor Grant 10,807,874 - Koike , et al. October 20, 2 | 2020-10-20 |
Zeolite production method Grant 10,669,157 - Itabashi , et al. | 2020-06-02 |
MSE-type zeolite production method Grant 10,526,209 - Itabashi , et al. J | 2020-01-07 |
Method for producing beta zeolite Grant 10,501,328 - Itabashi , et al. Dec | 2019-12-10 |
Mordenite Zeolite And Production Method Therefor App 20190367378 - KOIKE; Natsume ;   et al. | 2019-12-05 |
Zeolite production method Grant 10,479,692 - Itabashi , et al. Nov | 2019-11-19 |
Method Of Producing Beta Zeolite App 20190177173 - ITABASHI; Keiji ;   et al. | 2019-06-13 |
Mse-type Zeolite Production Method App 20190135647 - ITABASHI; Keiji ;   et al. | 2019-05-09 |
M.sup.n+-exchanged beta zeolite, gas adsorbent comprising same, method for producing same, and method for removing nitrogen monoxide Grant 9,968,909 - Elangovan , et al. May 15, 2 | 2018-05-15 |
Method For Producing Beta Zeolite App 20180022612 - Itabashi; Keiji ;   et al. | 2018-01-25 |
Zeolite Production Method App 20170267536 - Itabashi; Keiji ;   et al. | 2017-09-21 |
Zeolite Production Method App 20170267535 - Itabashi; Keiji ;   et al. | 2017-09-21 |
Zeolite Production Method App 20170217779 - Itabashi; Keiji ;   et al. | 2017-08-03 |
Fe(II)-substituted beta-type zeolite, production method therefor and gas adsorbent including same, and nitric oxide and hydrocarbon removal method Grant 9,656,238 - Ogura , et al. May 23, 2 | 2017-05-23 |
Method for producing MAZ-type zeolite Grant 9,546,096 - Itabashi , et al. January 17, 2 | 2017-01-17 |
Fe(II)-substituted MEL-type zeolite, production method therefor and gas adsorbent including same, and nitric oxide and hydrocarbon removal method Grant 9,409,785 - Ogura , et al. August 9, 2 | 2016-08-09 |
Mn+-EXCHANGED BETA ZEOLITE, GAS ADSORBENT COMPRISING SAME, METHOD FOR PRODUCING SAME, AND METHOD FOR REMOVING NITROGEN MONOXIDE App 20160144338 - Elangovan; Shanmugam Palani ;   et al. | 2016-05-26 |
Fe(II)-substituted beta type zeolite, gas adsorbent containing same and method for producing same, and method for removing nitrogen monoxide and hydrocarbon Grant 9,108,187 - Ogura , et al. August 18, 2 | 2015-08-18 |
Method For Producing Maz-type Zeolite App 20150210556 - Itabashi; Keiji ;   et al. | 2015-07-30 |
Fe(II)-SUBSTITUTED BETA-TYPE ZEOLITE, PRODUCTION METHOD THEREFOR AND GAS ADSORBENT INCLUDING SAME, AND NITRIC OXIDE AND HYDROCARBON REMOVAL METHOD App 20150182941 - Ogura; Masaru ;   et al. | 2015-07-02 |
Fe(II)-SUBSTITUTED MEL-TYPE ZEOLITE, PRODUCTION METHOD THEREFOR AND GAS ADSORBENT INCLUDING SAME, AND NITRIC OXIDE AND HYDROCARBON REMOVAL METHOD App 20150166356 - Ogura; Masaru ;   et al. | 2015-06-18 |
Treatment of cold start engine exhaust Grant 8,763,364 - Elangovan , et al. July 1, 2 | 2014-07-01 |
Fe(II)-SUBSTITUTED BETA TYPE ZEOLITE, GAS ADSORBENT CONTAINING SAME AND METHOD FOR PRODUCING SAME, AND METHOD FOR REMOVING NITROGEN MONOXIDE AND HYDROCARBON App 20140157987 - Ogura; Masaru ;   et al. | 2014-06-12 |
Treatment Of Cold Start Engine Exhaust App 20120260628 - Elangovan; Shanmugam Palani ;   et al. | 2012-10-18 |
Zeolite beta and process for producing the same Grant 8,282,908 - Itabashi , et al. October 9, 2 | 2012-10-09 |
Zeolite Beta And Process For Producing The Same App 20120190534 - Itabashi; Keiji ;   et al. | 2012-07-26 |