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公开(公告)号:US20230130060A1
公开(公告)日:2023-04-27
申请号:US18064324
申请日:2022-12-12
Applicant: CHEVRON U.S.A. INC.
Inventor: Stacey Ian ZONES , Jesus PASCUAL
Abstract: A novel synthetic crystalline aluminogermanosilicate molecular sieve material, designated SSZ-116, is provided. SSZ-116 can be synthesized using 3-[(3,5-di-tert-butylphenyl)methyl]-1,2-dimethyl-1H-imidazolium cations as a structure directing agent. SSZ-116 may be used in organic compound conversion reactions and/or sorptive processes. This disclosure also relates to the structure directing agents used in the methods for making the SSZ-116 material as well as the synthesis method used to prepare such structure directing agents.
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公开(公告)号:US20210221696A1
公开(公告)日:2021-07-22
申请号:US17023662
申请日:2020-09-17
Applicant: CHEVRON U.S.A. INC.
Inventor: Stacey Ian ZONES , Dan XIE , Cong-Yan CHEN
IPC: C01B39/48
Abstract: A novel synthetic crystalline aluminogermanosilicate molecular sieve material, designated SSZ-117, is provided. SSZ-117 can be synthesized using N,N,N,3,5-pentamethyladamantan-1-ammonium cations as a structure directing agent. SSZ-117 may be used in organic compound conversion reactions and/or sorptive processes.
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公开(公告)号:US20190247838A1
公开(公告)日:2019-08-15
申请号:US16275945
申请日:2019-02-14
Inventor: Alexander KATZ , Alexander OKRUT , Martina AIGNER , Xiaoying OUYANG , Stacey Ian ZONES
CPC classification number: B01J29/86 , B01J29/89 , B01J2229/22 , B01J2229/34 , C01B39/026 , C01B39/04 , C01B39/48 , C01P2002/72 , C01P2002/86
Abstract: Provided is a scalable delamination of a SSZ-70 framework zeolite, without the need for sonication, which has been previously made difficult by the charged nature of the imidazolium structure-directing agents that are required for zeolite synthesis. The method comprises contacting a B-SSZ-70 zeolite precursor with a zinc source such as zinc nitrate and a fluoride source.
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公开(公告)号:US20220072520A1
公开(公告)日:2022-03-10
申请号:US17531242
申请日:2021-11-19
Applicant: Chevron U.S.A. Inc.
Inventor: Stacey Ian ZONES , Dan XIE , Cong-Yan CHEN
Abstract: A novel synthetic crystalline aluminogermanosilicate molecular sieve material, designated SSZ-117x, is provided. SSZ-117x can be synthesized using N,N,N,3,5-pentamethyladamantan-1-ammonium cations as a structure directing agent. SSZ-117x may be used in organic compound conversion reactions and/or sorptive processes.
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公开(公告)号:US20210363023A1
公开(公告)日:2021-11-25
申请号:US17323005
申请日:2021-05-18
Applicant: CHEVRON U.S.A. INC.
Inventor: Stacey Ian ZONES , Jesus PASCUAL , Dan XIE , Cong-Yan CHEN
Abstract: A small crystal size, high surface area aluminogermanosilicate molecular sieve material, designated SSZ-120, is provided. SSZ-120 can be synthesized using 3,3′-[2,6-naphthalenebis(methylene)]bis[1,2-dimethyl-1H-imidazolium] dications as a structure directing agent. SSZ-120 may be used in organic compound conversion reactions and/or sorptive processes.
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公开(公告)号:US20250019250A1
公开(公告)日:2025-01-16
申请号:US18764872
申请日:2024-07-05
Applicant: Chevron U.S.A. Inc.
Inventor: Jesús C. PASCUAL , Stacey Ian ZONES , Cong-Yan CHEN
Abstract: A method for synthesizing a zeolite having an of MFI framework structure is provided. The method includes (i) preparing a reaction mixture comprising a source of aluminum, a source of silicon, a structure directing agent comprising 2,2-dipropylpentane-1-amine, a source of fluoride ions, and water; (ii) heating the reaction mixture under crystallization conditions including a temperature of from 100° C. to 200° C. for a time sufficient to form crystals of the aluminosilicate zeolite; and (iii) recovering the crystals of the aluminosilicate zeolite from the reaction mixture.
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公开(公告)号:US20210220807A1
公开(公告)日:2021-07-22
申请号:US17023709
申请日:2020-09-17
Applicant: CHEVRON U.S.A. INC.
Inventor: Stacey Ian ZONES , Jesus PASCUAL , Dan XIE , Cong-Yan CHEN
IPC: B01J29/04 , C01B39/48 , C01B39/06 , C01B39/02 , B01J37/04 , B01J37/00 , B01J37/10 , C07C4/06 , C07D233/58
Abstract: A novel synthetic crystalline aluminogermanosilicate molecular sieve material, designated SSZ-116, is provided. SSZ-116 can be synthesized using 3-[(3,5-di-tert-butylphenyl)methyl]-1,2-dimethyl-1H-imidazolium cations as a structure directing agent. SSZ-116 may be used in organic compound conversion reactions and/or sorptive processes.
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公开(公告)号:US20240158246A1
公开(公告)日:2024-05-16
申请号:US18495261
申请日:2023-10-26
Applicant: CHEVRON U.S.A. INC.
Inventor: Stacey Ian ZONES , Joel Edward SCHMIDT , Cong-Yan CHEN
CPC classification number: C01B39/06 , B01J29/047 , B01J37/082 , C01B39/026 , C01B39/48 , C07C4/06 , B01J2229/16 , B01J2229/183 , C01P2002/72 , C01P2004/03 , C07C2529/06
Abstract: This disclosure relates to an aluminogermanosilicate molecular sieve, designated as SSZ-124, methods for making the same, and uses thereof.
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公开(公告)号:US20220288572A1
公开(公告)日:2022-09-15
申请号:US17693503
申请日:2022-03-14
Applicant: CHEVRON U.S.A. INC.
Inventor: Stacey Ian ZONES , Cong-Yan CHEN
Abstract: A method is disclosed for producing small crystal, high aluminum content zincoaluminosilicate crystalline materials having the SSZ-41 framework structure. The compositions made according to that method, as well as uses of the same, are also disclosed.
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公开(公告)号:US20220347663A1
公开(公告)日:2022-11-03
申请号:US17241204
申请日:2021-04-27
Applicant: CHEVRON U.S.A. INC.
Inventor: Christopher Michael LEW , Cong-Yan CHEN , Bi-Zeng ZHAN , Stacey Ian ZONES
Abstract: A ferrosilicate molecular sieve having the framework structure of SSZ-70 and a method of making the same is disclosed. The ferrosilicate molecular sieve can be used in processes for dewaxing paraffinic hydrocarbon feedstocks.
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