Harold V. Larson

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Pasadena, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Use of monopropylene glycol from purge streams in epoxidation catal...
- Patent number 11,806,701
- Issue date Nov 7, 2023
- Lyondell Chemical Technology, L.P.
- Ha H. Nguyen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Purification of propylene oxide
- Patent number 4,692,535
- Issue date Sep 8, 1987
- Atlantic Richfield Company
- Harold V. Larson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for removing radium from monocalcium phosphate solutions by...
- Patent number 4,328,193
- Issue date May 4, 1982
- Olin Corporation
- Harold V. Larson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing a calcium sulfate product containing low amou...
- Patent number 4,282,192
- Issue date Aug 4, 1981
- Olin Corporation
- Harold V. Larson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing defluorinated phosphate rock granules
- Patent number 4,152,398
- Issue date May 1, 1979
- Olin Corporation
- Harold V. Larson
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Defluorinated phosphate rock process using lime
- Patent number 4,101,636
- Issue date Jul 18, 1978
- Olin Corporation
- Harold V. Larson
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

Patents Applicationslast 30 patents

Information Patent Application
USE OF MONOPROPYLENE GLYCOL FROM PURGE STREAMS IN EPOXIDATION CATAL...
- Publication number 20210402386
- Publication date Dec 30, 2021
- Lyondell Chemical Technology, L.P.
- Ha H. Nguyen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL