Lok; Brent M. T.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lok; Brent M. T..The latest application filed is for "titanium-aluminum-silicon-oxide molecular sieve compositions".

Company Profile

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Lok; Brent M. T. - Shanghai CN
Lok; Brent M. T. - New City NY

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Titanium-aluminum-silicon-oxide molecular sieve compositions Grant 5,160,717 - Lok , et al. * November 3, 1	1992-11-03
Boron-aluminum-phosphorus-silicon-oxide molecular sieve compositions Grant 5,057,295 - Flanigen , et al. October 15, 1	1991-10-15
Halogen modification of aluminophosphate molecular sieves Grant 5,000,931 - Gortsema , et al. * March 19, 1	1991-03-19
Molecular sieve compositions Grant 4,973,785 - Lok , et al. * November 27, 1	1990-11-27
Titanium-aluminum-silicon-oxide molecular sieve compositions Grant 4,869,805 - Lok , et al. * September 26, 1	1989-09-26
Manganese-aluminum-phosphorus-silicon-oxide molecular sieves Grant 4,793,833 - Lok , et al. December 27, 1	1988-12-27
Beryllium-aluminum-phosphorus-silicon-oxide molecular sieve compositions Grant 4,737,353 - Flanigen , et al. April 12, 1	1988-04-12
Titanium-aluminum-silicon-oxide molecular sieve compositions and process for preparing the same Grant 4,707,345 - Lok , et al. November 17, 1	1987-11-17
Molecular sieve compositions with aluminum, phosphorus and at least two other elements Grant 4,686,093 - Flanigen , et al. August 11, 1	1987-08-11
Manganese-aluminum-phosphorus-silicon-oxide molecular sieves Grant 4,686,092 - Lok , et al. August 11, 1	1987-08-11
Process for the halogen modification of aluminophosphate molecular sieves and a product so produced Grant 4,684,511 - Gortsema , et al. * August 4, 1	1987-08-04
Titanium-aluminum-phosphorus-silicon-oxide molecular sieves Grant 4,684,617 - Lok , et al. August 4, 1	1987-08-04
Separation and conversion processes with titanium-containing molecular sieves Grant 4,605,492 - Lok , et al. August 12, 1	1986-08-12
Conversion processes with titanium-containing molecular sieves Grant 4,551,236 - Lok , et al. November 5, 1	1985-11-05
Titanium-containing molecular sieves Grant 4,500,651 - Lok , et al. February 19, 1	1985-02-19
Aluminum deficient zeolite compositions and process for preparing same Grant 4,297,335 - Lok , et al. October 27, 1	1981-10-27

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