Robert Joseph Parker

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Cheshire, GB

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Patents Grantslast 30 patents

Information Patent Grant
Chromium-on-silica catalysts and methods of making the same
- Patent number 12,304,975
- Issue date May 20, 2025
- ECOVYST CATALYST TECHNOLOGIES LLC
- Yatao Rachel Hu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Chromium-on-silica catalysts and methods of making the same
- Patent number 11,732,065
- Issue date Aug 22, 2023
- PQ Corporation
- Yatao Rachel Hu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst precursor particles, their preparation and use
- Patent number 8,039,564
- Issue date Oct 18, 2011
- PQ Silicas UK Limited
- Christine Elizabeth Marsden
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
CHROMIUM-ON-SILICA CATALYSTS AND METHODS OF MAKING THE SAME
- Publication number 20230365725
- Publication date Nov 16, 2023
- Yatao Rachel HU
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CHROMIUM-ON-SILICA CATALYSTS AND METHODS OF MAKING THE SAME
- Publication number 20210269562
- Publication date Sep 2, 2021
- Yatao Rachel HU
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Catalyst Precursor Particles, Their Preparation and Use
- Publication number 20120010378
- Publication date Jan 12, 2012
- Christine Elizabeth Marsden
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CATALYST PRECURSOR PARTICLES, THEIR PREPARATION AND USE
- Publication number 20100256314
- Publication date Oct 7, 2010
- Christine Elizabeth Marsden
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...