Guan-Dao Lei

Person

Walnut Creek, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Processes for producing diesel from unconventional feedstocks
- Patent number 11,987,757
- Issue date May 21, 2024
- Chevron U.S.A. Inc.
- Kamala R. Krishna
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process having improved base oil yield
- Patent number 11,873,455
- Issue date Jan 16, 2024
- Chevron U.S.A. Inc.
- Kenny Peinado
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydroisomerization catalysts
- Patent number 11,865,527
- Issue date Jan 9, 2024
- Chevron U.S.A. Inc.
- Yihua Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
SSZ-91 catalyst
- Patent number 11,679,987
- Issue date Jun 20, 2023
- Chevron U.S.A. Inc.
- Adeola Florence Ojo
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Base oil hydrotreating catalyst and process of use
- Patent number 11,559,789
- Issue date Jan 24, 2023
- Chevron U.S.A. Inc.
- Yihua Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process to make finished base oils and white oils from dewaxed bulk...
- Patent number 11,441,085
- Issue date Sep 13, 2022
- Chevron U.S.A. Inc.
- Kenny Peinado
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process providing improved base oil yield
- Patent number 11,396,631
- Issue date Jul 26, 2022
- Chevron U.S.A. Inc.
- Jay Parekh
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydroisomerization catalyst with improved thermal stability
- Patent number 11,229,903
- Issue date Jan 25, 2022
- Chevorn U.S.A. Inc.
- Yihua Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Molecular sieve SSZ-91, methods for preparing SSZ-91, and uses for...
- Patent number 11,001,502
- Issue date May 11, 2021
- Chevron U.S.A. Inc.
- Adeola Florence Ojo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Molecular sieve SSZ-91, methods for preparing SSZ-91, and uses for...
- Patent number 10,618,816
- Issue date Apr 14, 2020
- Adeola Florence Ojo
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Molecular sieve SSZ-95, method of making, and use
- Patent number 10,272,422
- Issue date Apr 30, 2019
- Chevron U.S.A. Inc.
- Adeola Florence Ojo
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Lubricating base oil production
- Patent number 10,196,575
- Issue date Feb 5, 2019
- Chevron U.S.A. Inc.
- Bi-Zeng Zhan
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for making molecular sieve SSZ-95
- Patent number 10,052,619
- Issue date Aug 21, 2018
- Chevron U.S.A. Inc.
- Adeola Florence Ojo
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Processes using molecular sieve SSZ-91
- Patent number 9,920,260
- Issue date Mar 20, 2018
- Chevron U.S.A. Inc.
- Adeola Florence Ojo
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Molecular sieve SSZ-91
- Patent number 9,802,830
- Issue date Oct 31, 2017
- Chevron U.S.A. Inc.
- Adeola Florence Ojo
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Production of heavy API group II base oil
- Patent number 9,796,936
- Issue date Oct 24, 2017
- Chevron U.S.A. Inc.
- Guan-Dao Lei
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Catalytic processes and systems for base oil production using zeoli...
- Patent number 9,677,016
- Issue date Jun 13, 2017
- Chevron U.S.A. Inc.
- Kamala Krishna
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Hydroisomerization catalyst manufactured using a high nanopore volu...
- Patent number 9,616,419
- Issue date Apr 11, 2017
- Chevron U.S.A. Inc.
- Yihua Zhang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for making molecular sieve SSZ-95
- Patent number 9,573,124
- Issue date Feb 21, 2017
- Chevron U.S.A. Inc.
- Adeola Florence Ojo
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Catalytic processes and systems for base oil production using zeoli...
- Patent number 8,790,507
- Issue date Jul 29, 2014
- Chevron U.S.A. Inc.
- Kamala Krishna
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Catalytic processes and systems for base oil production from light...
- Patent number 8,617,387
- Issue date Dec 31, 2013
- Chevron U.S.A. Inc.
- Kamala Krishna
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Catalytic processes and systems for base oil production from heavy...
- Patent number 8,475,648
- Issue date Jul 2, 2013
- Chevron U.S.A. Inc.
- Kamala Krishna
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
High purity olefinic naphthas for the production of ethylene and pr...
- Patent number 7,431,821
- Issue date Oct 7, 2008
- Chevron U.S.A. Inc.
- Dennis J. O'Rear
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Production of stable olefinic Fischer-Tropsch fuels with minimum hy...
- Patent number 7,179,364
- Issue date Feb 20, 2007
- Chevron U.S.A. Inc.
- Dennis J. O'Rear
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
High purity olefinic naphthas for the production of ethylene and pr...
- Patent number 7,150,821
- Issue date Dec 19, 2006
- Chevron U.S.A. Inc.
- Dennis J. O'Rear
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Production of stable olefinic fischer tropsch fuels with minimum hy...
- Patent number 6,933,323
- Issue date Aug 23, 2005
- Chevron U.S.A. Inc.
- Dennis J. O'Rear
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
High purity olefinic naphthas for the production of ethylene and pr...
- Patent number 6,872,752
- Issue date Mar 29, 2005
- Chevron U.S.A. Inc.
- Dennis J. O'Rear
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
MOLECULAR SIEVE SSZ-93, CATALYST, AND METHODS OF USE THEREOF
- Publication number 20240165596
- Publication date May 23, 2024
- Chevron U.S.A. Inc.
- Adeola OJO
- C01 - INORGANIC CHEMISTRY
Information Patent Application
HIGH NANOPORE VOLUME HYDROTREATING CATALYST AND PROCESS
- Publication number 20240149250
- Publication date May 9, 2024
- Chevron U.S.A. Inc.
- Yihua ZHANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESSES FOR PRODUCING DIESEL FROM UNCONVENTIONAL FEEDSTOCKS
- Publication number 20240141237
- Publication date May 2, 2024
- Chevron U.S.A. Inc.
- Kamala R. KRISHNA
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
PROCESS FOR MAKING HEAVY GRADE BASE OIL PRODUCTS
- Publication number 20240117256
- Publication date Apr 11, 2024
- Chevron U.S.A. Inc.
- Horacio TREVINO
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHOD FOR MAKING BASE OIL WITH ENHANCED COLOR STABILITY
- Publication number 20240110120
- Publication date Apr 4, 2024
- Chevron U.S.A. Inc.
- Yihua ZHANG
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
CATALYST AND PROCESS USING SSZ-91 AND ZSM-12
- Publication number 20240101912
- Publication date Mar 28, 2024
- Chevron U.S.A. Inc.
- Yihua ZHANG
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
HYDROISOMERIZATION CATALYST WITH IMPROVED THERMAL STABILITY
- Publication number 20240100513
- Publication date Mar 28, 2024
- Chevron U.S.A. Inc.
- Yihua ZHANG
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
PROCESS FOR MAKING BRIGHT STOCK BASE OIL PRODUCTS
- Publication number 20240084204
- Publication date Mar 14, 2024
- Chevron U.S.A. Inc.
- Horacio TREVINO
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHOD FOR PRODUCING HIGH QUALITY BASE OILS USING MULTIPLE STAGE PR...
- Publication number 20240076565
- Publication date Mar 7, 2024
- Chevron U.S.A. Inc.
- Yihua ZHANG
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHOD FOR PRODUCING HIGH QUALITY BASE OILS USING TWO STAGE HYDROFI...
- Publication number 20240076564
- Publication date Mar 7, 2024
- Chevron U.S.A. Inc.
- Yihua ZHANG
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
PROCESS FOR HYDROISOMERISING A HYDROCARBON FEED
- Publication number 20240076560
- Publication date Mar 7, 2024
- Chevron U.S.A. Inc.
- Yihua ZHANG
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Improved Process to Make Finished Base Oils and White Oils from Dew...
- Publication number 20240076563
- Publication date Mar 7, 2024
- Chevron U.S.A. Inc.
- Kenneth John PEINADO
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
High Nanopore Volume Catalyst And Process Using SSZ-91
- Publication number 20240058802
- Publication date Feb 22, 2024
- Chevron U.S.A. Inc.
- Yihua ZHANG
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
PROCESS HAVING IMPROVED BASE OIL YIELD
- Publication number 20240059987
- Publication date Feb 22, 2024
- Chevron U.S.A. Inc.
- Kenneth John PEINADO
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Catalyst System And Process Using SSZ-91 And SSZ-95
- Publication number 20230415134
- Publication date Dec 28, 2023
- Chevron U.S.A. Inc.
- Yihua ZHANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS AND SYSTEM FOR BASE OIL PRODUCTION
- Publication number 20230348798
- Publication date Nov 2, 2023
- Chevron U.S.A. Inc.
- Subhasis BHATTACHARYA
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
MOLECULAR SIEVE SSZ-92, CATALYST, AND METHODS OF USE THEREOF
- Publication number 20230338934
- Publication date Oct 26, 2023
- Adeola Florence OJO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS AND SYSTEM FOR BASE OIL PRODUCTION USING BIMETALLIC SSZ-91...
- Publication number 20230265350
- Publication date Aug 24, 2023
- Yihua ZHANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR IMPROVING BASE OIL YIELDS
- Publication number 20220325192
- Publication date Oct 13, 2022
- Chevron U.S.A. Inc.
- Minghui ZHANG
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
MOLECULAR SIEVE SSZ-92, CATALYST, AND METHODS OF USE THEREOF
- Publication number 20220305471
- Publication date Sep 29, 2022
- Chevron U.S.A. Inc.
- Adeola Florence OJO
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
HIGH NANOPORE VOLUME HYDROTREATING CATALYST AND PROCESS
- Publication number 20220288565
- Publication date Sep 15, 2022
- Yihua ZHANG
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
BASE OIL HYDROTREATING CATALYST AND PROCESS OF USE
- Publication number 20220288566
- Publication date Sep 15, 2022
- Yihua ZHANG
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHOD FOR PRODUCING HIGH QUALITY BASE OILS USING MULTIPLE STAGE PR...
- Publication number 20220228074
- Publication date Jul 21, 2022
- Yihua ZHANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HYDROISOMERIZATION CATALYSTS
- Publication number 20220219152
- Publication date Jul 14, 2022
- Yihua ZHANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESSES FOR PRODUCING DIESEL FROM UNCONVENTIONAL FEEDSTOCKS
- Publication number 20220204867
- Publication date Jun 30, 2022
- Kamala R. KRISHNA
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
PROCESS PROVIDING IMPROVED BASE OIL YIELD
- Publication number 20220204875
- Publication date Jun 30, 2022
- Chevron U.S.A. Inc.
- Jay Parekh
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
PROCESS TO MAKE FINISHED BASE OILS AND WHITE OILS FROM DEWAXED BULK...
- Publication number 20220204874
- Publication date Jun 30, 2022
- Chevron U.S.A. Inc.
- Kenny Peinado
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
PROCESS HAVING IMPROVED BASE OIL YIELD
- Publication number 20220204876
- Publication date Jun 30, 2022
- Chevron U.S.A. Inc.
- Kenny Peinado
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
CATALYST AND PROCESS USING SSZ-91 AND ZSM-12
- Publication number 20220162508
- Publication date May 26, 2022
- Chevron U.S.A. Inc.
- Yihua ZHANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HIGH NANOPORE VOLUME CATALYST AND PROCESS USING SSZ-91
- Publication number 20220143587
- Publication date May 12, 2022
- Yihua ZHANG
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Guan-Dao Lei

Person

Patents Grantslast 30 patents

Processes for producing diesel from unconventional feedstocks

Process having improved base oil yield

Hydroisomerization catalysts

SSZ-91 catalyst

Base oil hydrotreating catalyst and process of use

Process to make finished base oils and white oils from dewaxed bulk...

Process providing improved base oil yield

Hydroisomerization catalyst with improved thermal stability

Molecular sieve SSZ-91, methods for preparing SSZ-91, and uses for...

Molecular sieve SSZ-91, methods for preparing SSZ-91, and uses for...

Molecular sieve SSZ-95, method of making, and use

Lubricating base oil production

Method for making molecular sieve SSZ-95

Processes using molecular sieve SSZ-91

Molecular sieve SSZ-91

Production of heavy API group II base oil

Catalytic processes and systems for base oil production using zeoli...

Hydroisomerization catalyst manufactured using a high nanopore volu...

Method for making molecular sieve SSZ-95

Catalytic processes and systems for base oil production using zeoli...

Catalytic processes and systems for base oil production from light...

Catalytic processes and systems for base oil production from heavy...

High purity olefinic naphthas for the production of ethylene and pr...

Production of stable olefinic Fischer-Tropsch fuels with minimum hy...

High purity olefinic naphthas for the production of ethylene and pr...

Production of stable olefinic fischer tropsch fuels with minimum hy...

High purity olefinic naphthas for the production of ethylene and pr...

Patents Applicationslast 30 patents

MOLECULAR SIEVE SSZ-93, CATALYST, AND METHODS OF USE THEREOF

HIGH NANOPORE VOLUME HYDROTREATING CATALYST AND PROCESS

PROCESSES FOR PRODUCING DIESEL FROM UNCONVENTIONAL FEEDSTOCKS

PROCESS FOR MAKING HEAVY GRADE BASE OIL PRODUCTS

METHOD FOR MAKING BASE OIL WITH ENHANCED COLOR STABILITY

CATALYST AND PROCESS USING SSZ-91 AND ZSM-12

HYDROISOMERIZATION CATALYST WITH IMPROVED THERMAL STABILITY

PROCESS FOR MAKING BRIGHT STOCK BASE OIL PRODUCTS

METHOD FOR PRODUCING HIGH QUALITY BASE OILS USING MULTIPLE STAGE PR...

METHOD FOR PRODUCING HIGH QUALITY BASE OILS USING TWO STAGE HYDROFI...

PROCESS FOR HYDROISOMERISING A HYDROCARBON FEED

Improved Process to Make Finished Base Oils and White Oils from Dew...

High Nanopore Volume Catalyst And Process Using SSZ-91

PROCESS HAVING IMPROVED BASE OIL YIELD

Catalyst System And Process Using SSZ-91 And SSZ-95

PROCESS AND SYSTEM FOR BASE OIL PRODUCTION

MOLECULAR SIEVE SSZ-92, CATALYST, AND METHODS OF USE THEREOF

PROCESS AND SYSTEM FOR BASE OIL PRODUCTION USING BIMETALLIC SSZ-91...

PROCESS FOR IMPROVING BASE OIL YIELDS

MOLECULAR SIEVE SSZ-92, CATALYST, AND METHODS OF USE THEREOF

HIGH NANOPORE VOLUME HYDROTREATING CATALYST AND PROCESS

BASE OIL HYDROTREATING CATALYST AND PROCESS OF USE

METHOD FOR PRODUCING HIGH QUALITY BASE OILS USING MULTIPLE STAGE PR...

HYDROISOMERIZATION CATALYSTS

PROCESSES FOR PRODUCING DIESEL FROM UNCONVENTIONAL FEEDSTOCKS

PROCESS PROVIDING IMPROVED BASE OIL YIELD

PROCESS TO MAKE FINISHED BASE OILS AND WHITE OILS FROM DEWAXED BULK...

PROCESS HAVING IMPROVED BASE OIL YIELD

CATALYST AND PROCESS USING SSZ-91 AND ZSM-12

HIGH NANOPORE VOLUME CATALYST AND PROCESS USING SSZ-91