Majid Keyvani

Person

Glen Mills, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for converting raffinate butenes to propylene
- Patent number 11,926,587
- Issue date Mar 12, 2024
- Lyondell Chemical Technology, L.P.
- Lei Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods and apparatuses for purifying crude propane
- Patent number 10,829,425
- Issue date Nov 10, 2020
- Lyondell Chemical Technology, L.P.
- Majid Keyvani
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Methods and apparatuses for purifying crude propane
- Patent number 10,640,437
- Issue date May 5, 2020
- Lyondell Chemical Technology, L.P.
- Majid Keyvani
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Paraffin removal from C4 containing streams
- Patent number 10,343,959
- Issue date Jul 9, 2019
- Lyondell Chemical Technology, L.P.
- Majid Keyvani
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for recovering solvents
- Patent number 7,550,065
- Issue date Jun 23, 2009
- Lyondell Chemical Technology, L.P.
- Majid Keyvani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR CONVERTING RAFFINATE BUTENES TO PROPYLENE
- Publication number 20220081376
- Publication date Mar 17, 2022
- Lyondell Chemical Technology, L.P.
- Lei Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ON-PURPOSE PROPYLENE PRODUCTION FROM BUTENES
- Publication number 20210331989
- Publication date Oct 28, 2021
- Lyondell Chemical Technology, L.P.
- Lei Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS AND APPARATUSES FOR PURIFYING CRUDE PROPANE
- Publication number 20200216375
- Publication date Jul 9, 2020
- Lyondell Chemical Technology, L.P.
- Majid Keyvani
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SYSTEMS AND METHODS OF DEBOTTLENECKING PROPANE FEED
- Publication number 20200103165
- Publication date Apr 2, 2020
- EQUISTAR CHEMICALS, L.P.
- Carl D. Harry
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHODS AND APPARATUSES FOR PURIFYING CRUDE PROPANE
- Publication number 20190330128
- Publication date Oct 31, 2019
- Lyondell Chemical Technology, L.P.
- Majid Keyvani
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PARAFFIN REMOVAL FROM C4 CONTAINING STREAMS
- Publication number 20180029958
- Publication date Feb 1, 2018
- Lyondell Chemical Technology, L.P.
- Majid Keyvani
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for recovering solvents
- Publication number 20060237299
- Publication date Oct 26, 2006
- Majid Keyvani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Processes for preparing ethylene oxide-capped polyols
- Publication number 20040064001
- Publication date Apr 1, 2004
- Stephan Ehlers
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Majid Keyvani

Person

Patents Grantslast 30 patents

Process for converting raffinate butenes to propylene

Methods and apparatuses for purifying crude propane

Methods and apparatuses for purifying crude propane

Paraffin removal from C4 containing streams

Method for recovering solvents

Patents Applicationslast 30 patents

PROCESS FOR CONVERTING RAFFINATE BUTENES TO PROPYLENE

ON-PURPOSE PROPYLENE PRODUCTION FROM BUTENES

METHODS AND APPARATUSES FOR PURIFYING CRUDE PROPANE

SYSTEMS AND METHODS OF DEBOTTLENECKING PROPANE FEED

METHODS AND APPARATUSES FOR PURIFYING CRUDE PROPANE

PARAFFIN REMOVAL FROM C4 CONTAINING STREAMS

Method for recovering solvents

Processes for preparing ethylene oxide-capped polyols