Maria M. Ludvig

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Seabrook, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Modified Y-zeolite/ZSM-5 catalyst for increased propylene production
- Patent number 10,953,391
- Issue date Mar 23, 2021
- ALBEMARLE EUROPE SPRL
- Maria Margaret Ludvig
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Modified Y-zeolite/ZSM-5 catalyst for increased propylene production
- Patent number 10,173,206
- Issue date Jan 8, 2019
- ALBEMARLE EUROPE SPRL
- Maria Margaret Ludvig
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of MFI type crystalline zeolitic aluminosilicate
- Patent number 6,667,023
- Issue date Dec 23, 2003
- Akzo Nobel N.V.
- Maria M. Ludvig
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Modified Y-Zeolite/ZSM-5 Catalyst For Increased Propylene Production
- Publication number 20190091669
- Publication date Mar 28, 2019
- Albemarle Europe SPRL
- Maria Margaret Ludvig
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Modified Y-Zeolite/ZSM-5 Catalyst For Increased Propylene Production
- Publication number 20150298107
- Publication date Oct 22, 2015
- Albemarle Europe SPRL
- Maria Margaret Ludvig
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ADDITIVE-CONTAINING ANIONIC CLAYS FOR REDUCING SOX EMISSIONS FROM A...
- Publication number 20100111797
- Publication date May 6, 2010
- Albemarle Netherlands B.V.
- Elbert Arjan De Graaf
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for obtaining zeolites more resistant to hydrothermal deact...
- Publication number 20070173399
- Publication date Jul 26, 2007
- Petroleo Brasileiro S.A. - PETROBRAS
- Lam Yiu Lau
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PREPARATION OF MFI TYPE CRYSTALLINE ZEOLITIC ALUMINOSILICATE
- Publication number 20030170172
- Publication date Sep 11, 2003
- Maria M. Ludvig
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...