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公开(公告)号:US11701645B2
公开(公告)日:2023-07-18
申请号:US17284636
申请日:2019-10-10
Applicant: ExxonMobil Chemical Patents Inc.
Inventor: Larry L. Iaccino , Jeremy W. Bedard , Xiaoying Bao , Andrew P. Palermo , Nitish Mittal , Maria Milina , Doron Levin , William R. Gunther , Wenyih F. Lai , Tilman W. Beutel
IPC: B01J29/44 , B01J6/00 , B01J8/02 , B01J29/46 , B01J37/00 , B01J37/02 , B01J37/04 , B01J37/08 , C07C5/373
CPC classification number: B01J29/44 , B01J6/002 , B01J8/0285 , B01J29/46 , B01J37/0009 , B01J37/0207 , B01J37/04 , B01J37/082 , C07C5/373 , C07C2529/44 , C07C2529/46
Abstract: A catalyst comprising a microporous crystalline metallosilicate having a Constraint Index of 12, or 10, or 8, or 6 or less, a binder, a Group 1 alkali metal or a compound thereof and/or a Group 2 alkaline earth metal or a compound thereof, a Group 10 metal or a compound thereof, and, optionally, a Group 11 metal or a compound thereof; wherein the catalyst is calcined in a first calcining step before the addition of the Group 10 metal or compound thereof and optionally the Group 11 metal or compound thereof; and wherein the first calcining step includes heating the catalyst to first temperatures of greater than 500° C.; and wherein the catalyst is calcined in a second calcining step after the addition of the Group 10 metal or compound thereof and optionally the Group 11 metal or compound thereof wherein the second calcining step includes heating the catalyst to temperatures of greater than 400° C.
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公开(公告)号:US20210370276A1
公开(公告)日:2021-12-02
申请号:US17285350
申请日:2019-10-10
Applicant: ExxonMobil Chemical Patents Inc.
Inventor: Larry L. Iaccino , Xiaoying Bao , Nitish Mittal , Doron Levin , Wenyih F. Lai , Jocelyn A. Gilcrest
Abstract: A catalyst comprising a microporous crystalline aluminosilicate having a Constraint Index less than or equal to 12, a Group 1 alkali metal or a compound thereof and/or a Group 2 alkaline earth metal or a compound thereof, a Group 10 metal or a compound thereof, and optionally a Group 11 metal or a compound thereof; wherein the total amount of Group 1 and/or Group 2 metal is present at a ratio that is optimized for the desirable chemical conversion process.
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公开(公告)号:US20250115537A1
公开(公告)日:2025-04-10
申请号:US18730247
申请日:2022-12-07
Applicant: ExxonMobil Chemical Patents Inc.
Inventor: Terrance C. Osby , Anthony Najem , Nitish Mittal , Kuldeep Wadhwa , Lucy Gao , Alison M. Miller , Jeffrey M. Sharp , James R. Lattner
IPC: C07C13/68
Abstract: Compositions containing tri-cyclopentadiene and processes for making same. In some embodiments, the composition can include 1 wt % to 6 wt % of TCPD-7; 5 wt % to 25 wt % of TCPD-3; 15 wt % to 30 wt % of TCPD-5; and 55 wt % to 75 wt % of TCPD-1, where all wt % values are based on the combined weight of TCPD-7, TCPD-3, TCPD-5, and TCPD-1 in the composition. In some embodiments, the composition can further include di-cyclopentadiene. In other embodiments, the composition can further include di-cyclopentadiene, tetra-cyclopentadiene, and optionally one or more oligomers heavier than tetra-cyclopentadiene. In some embodiments, the composition can be made via a continuous process.
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公开(公告)号:US20210394163A1
公开(公告)日:2021-12-23
申请号:US17284636
申请日:2019-10-10
Applicant: ExxonMobil Chemical Patents Inc.
Inventor: Larry L. Iaccino , Jeremy W. Bedard , Xiaoying Bao , Andrew P. Palermo , Nitish Mittal , Maria Milina , Doron Levin , William R. Gunther , Wenyih F. Lai , Tilman W. Beutel
IPC: B01J29/44 , B01J29/46 , B01J37/08 , B01J37/04 , B01J37/00 , B01J37/02 , B01J6/00 , B01J8/02 , C07C5/373
Abstract: A catalyst comprising a microporous crystalline metallosilicate having a Constraint Index of 12, or 10, or 8, or 6 or less, a binder, a Group 1 alkali metal or a compound thereof and/or a Group 2 alkaline earth metal or a compound thereof, a Group 10 metal or a compound thereof, and, optionally, a Group 11 metal or a compound thereof; wherein the catalyst is calcined in a first calcining step before the addition of the Group 10 metal or compound thereof and optionally the Group 11 metal or compound thereof; and wherein the first calcining step includes heating the catalyst to first temperatures of greater than 500° C.; and wherein the catalyst is calcined in a second calcining step after the addition of the Group 10 metal or compound thereof and optionally the Group 11 metal or compound thereof wherein the second calcining step includes heating the catalyst to temperatures of greater than 400° C.
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