Silica support, heteropolyacid catalyst produced therefrom...

Details Silica support, heteropolyacid catalyst produced therefrom... Silica support, heteropolyacid catalyst produced therefrom...

2005-09-08

2008-10-07

Zucker, Paul A (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acid esters

C502S255000

Reexamination Certificate

active

07432393

ABSTRACT:
A silica support for use in the manufacture of a silica supported heteropolyacid catalyst for use in producing a carboxylic ester from a monocarboxylic acid, olefin and water wherein the support is produced by treating silica-gel granules with steam at a temperature in the range 100 to 300° C. for a period of time in the range 0.1 to 200 hours.

REFERENCES:
patent: 4038211 (1977-07-01), Frampton
patent: 2003/0054945 (2003-03-01), Kadowaki et al.
patent: 0 955 284 (1999-11-01), None
patent: 1 371 905 (1974-10-01), None
patent: WO 00/45952 (2000-08-01), None
patent: WO 02/20158 (2002-03-01), None

Affiliated with

Also associated with

Rating

Silica support, heteropolyacid catalyst produced therefrom... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Silica support, heteropolyacid catalyst produced therefrom..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Silica support, heteropolyacid catalyst produced therefrom... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4000066