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公开(公告)号:US20230048457A1
公开(公告)日:2023-02-16
申请号:US17789006
申请日:2020-12-24
Applicant: SHPP GLOBAL TECHNOLOGIES B.V.
Inventor: Douglas Henry Lenz , Lawrence D'Souza , Lohith Kenchaiah , Salkod Parameshwar Mallika , Bedour Al-Sabban
IPC: B01J23/32 , B01J21/10 , B01J27/232 , B01J35/10 , B01J37/08
Abstract: A catalyst precursor composition for forming a phenol alkylation catalyst, the composition comprising: 70 to 98 weight percent of abase oxide comprising: magnesium oxide with a Brunauer-Emmett-Teller surface area from 75 meter2/gram to 220 meter2/gram, preferably from 75 meter2/gram to 140 meter2/gram, more preferably from 90 meter2/gram to 130 meter2/gram; or magnesium carbonate with a Brunauer-Emmett-Teller surface area of from 100 meter2/gram to 220 meter2/gram, preferably from 120 meter2/gram to 200 meter2/gram; or a combination thereof; at least one metal promoter precursor comprising an iron precursor, a manganese, a vanadium precursor, or a copper precursor; and a pore former, a lubricant, a coke inhibitor; and optionally, a strength additive; and optionally a binder, and a method of alkylating phenol using a catalyst derived from the catalyst precursor.
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公开(公告)号:US12173118B2
公开(公告)日:2024-12-24
申请号:US16902831
申请日:2020-06-16
Applicant: SHPP Global Technologies B.V.
Inventor: Douglas Henry Lenz , Madhav Ghanta , Matias Bikel
Abstract: A phenylene ether oligomer composition is disclosed comprising, a phenylene ether oligomer having an external amine content of less than or equal to 1.5 weight percent; and a residual solvent in an amount of 10 to 10000 parts per million by weight, based on the weight of the phenylene ether oligomer composition; wherein the phenylene ether oligomer composition has an intrinsic viscosity of 0.03 to 0.13 deciliter per gram; a glass transition temperature of 135 to 175° C., or a combination thereof.
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