Catalyst – solid sorbent – or support therefor: product or process – Zeolite or clay – including gallium analogs – And additional al or si containing component
Reexamination Certificate
2005-09-08
2009-10-13
Brunsman, David M (Department: 1793)
Catalyst, solid sorbent, or support therefor: product or process
Zeolite or clay, including gallium analogs
And additional al or si containing component
C502S071000
Reexamination Certificate
active
07601663
ABSTRACT:
A porous solid acid catalyst for producing light olefins is prepared through pillaring and a solid state reaction of a raw material mixture. The catalyst is made of a porous material having a crystalline structure that is different from that of the raw material mixture. The catalyst exhibits excellent catalytic activity (i.e., conversion and selectivity) in the production of light olefins from hydrocarbon feeds such as full range naphthas.
REFERENCES:
patent: 4176090 (1979-11-01), Vaughan et al.
patent: 4248739 (1981-02-01), Vaughan et al.
patent: 4935573 (1990-06-01), Aufdembrink et al.
patent: 5171921 (1992-12-01), Gaffney et al.
patent: 5232675 (1993-08-01), Shu et al.
patent: 5614453 (1997-03-01), Occelli
patent: 6211104 (2001-04-01), Shi et al.
patent: 6342153 (2002-01-01), Guan et al.
patent: 6521563 (2003-02-01), Strohmaier et al.
patent: 6566293 (2003-05-01), Vogt et al.
patent: 6656345 (2003-12-01), Chen et al.
patent: 06-192135 (1994-07-01), None
patent: 06-199707 (1994-07-01), None
patent: WO 01/04237 (2001-01-01), None
patent: WO 01/04785 (2001-01-01), None
patent: WO 01/81280 (2001-11-01), None
patent: WO 02/10313 (2002-02-01), None
patent: WO 03/064039 (2003-08-01), None
patent: WO 2004/037951 (2004-05-01), None
Derwent WPI, English Abstract for Korean Patent Laid-Open No. 2003-0055172 published on Jul. 2, 2003.
Choi Ahn Seop
Choi Sun
Choi Won Choon
Han Sang Yun
Kim Hee Young
Brunsman David M
Darby & Darby P.C.
SK Energy Co., Ltd.
LandOfFree
Solid acid catalyst for producing light olefins and process... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Solid acid catalyst for producing light olefins and process..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Solid acid catalyst for producing light olefins and process... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4098149