The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 17, 2022

Filed:

Dec. 31, 2018
Applicant:

Chevron Phillips Chemical Company Lp, The Woodlands, TX (US);

Inventors:

Jeremy M. Praetorius, Bartlesville, OK (US);

Eric D. Schwerdtfeger, Bartlesville, OK (US);

Max P. McDaniel, Bartlesville, OK (US);

Ted H. Cymbaluk, Seabrook, TX (US);

Connor D. Boxell, Tulsa, OK (US);

Alan L. Solenberger, Bartlesville, OK (US);

Kathy S. Clear, Bartlesville, OK (US);

Assignee:

Chevron Phillips Chemical Company LP, The Woodlands, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 37/02 (2006.01); B01J 23/26 (2006.01); C08F 10/02 (2006.01); B01J 21/08 (2006.01); B01J 35/10 (2006.01); B01J 37/08 (2006.01); C08F 110/02 (2006.01);
U.S. Cl.
CPC ...
B01J 23/26 (2013.01); B01J 21/08 (2013.01); B01J 35/1019 (2013.01); B01J 35/1023 (2013.01); B01J 35/1047 (2013.01); B01J 37/0203 (2013.01); B01J 37/0236 (2013.01); B01J 37/08 (2013.01); C08F 10/02 (2013.01); C08F 110/02 (2013.01);
Abstract

A method comprising a) drying a support material comprising silica at temperature in the range of from about 150° C. to about 220° C. to form a dried support; b) contacting the dried support with methanol to form a slurried support; c) subsequent to b), cooling the slurried support to a temperature of less than about 60° C. to form a cooled slurried support; d) subsequent to c), contacting the cooled slurried support with a titanium alkoxide to form a titanated support; and e) thermally treating the titanated support by heating to a temperature of equal to or greater than about 150° C. for a time period of from about 5 hours to about 30 hours to remove the methanol and yield a dried titanated support.


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