Inventor

JANSSEN MARCEL J G

BE31 patents

⚠️ This page may combine multiple inventors who share the name “JANSSEN MARCEL J G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JANSSEN MARCEL J G

EXXONMOBIL CHEM PATENTS INC

Silicoaluminophosphate molecular sieve

Protecting catalytic activity of a SAPO molecular sieve

Heat treating a molecular sieve and catalyst

Making an olefin product from an oxygenate

Conversion process

Conversion process

Silicoaluminophosphate molecular sieve

Rejuvenating SAPO molecular sieve with anhydrous liquid or vapor

Protecting catalytic activity of a SAPO molecular sieve

Molecular sieve catalyst compositions, their production and use in conversion processes

Protecting catalytic activity of a SAPO molecular sieve

Conversion process

Rejuvenating SAPO molecular sieve with anhydrous liquid or vapor

Making an olefin product from an oxygenate

Maintaining acid catalyst sites in SAPO molecular sieves

Rejuvenating SAPO molecular sieve by freeze drying

Rejuvenating SAPO molecular sieve by freeze drying

Synthesis and use of aluminophosphates and silicoaluminophosphates

Protecting catalytic activity of a SAPO molecular sieve

Heat treating a molecular sieve and catalyst

Method for selectively producing propylene by catalytically cracking an olefinic hydrocarbon feedstock

Molecular sieve catalyst compositions, their production and use in conversion processes

Conversion process

EXXON CHEMICAL PATENTS INC

Acid extraction of molecular sieve catalysts to improve ethylene yield

Use of ECR-1, mazmorite and ECR-18 in the conversion of oxygenates to hydrocarbons

Process for catalytic conversion of olefins

EXXON MOBIL CHEM PATENTS INC

Heat treating a molecular sieve and catalyst

Maintaining acid catalyst sites in sapo molecular sieves

EXXON RESEARCH ENGINEERING CO

Process for selectively producing light olefins in a fluid catalytic cracking process from a naphtha/steam feed

EXXONMOBIL CHEMICAL PATENTS INC

Olefin olegomerization process

MATHYS GEORGES M K

Processes utilizing solvent extraction