John A. Clark

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Seabrook, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Mooney viscosity stable brominated elastomers
- Patent number 10,781,295
- Issue date Sep 22, 2020
- ExxonMobil Chemical Patents Inc.
- Sunny Jacob
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing a halogenated elastomer with improved Mooney...
- Patent number 10,479,845
- Issue date Nov 19, 2019
- ExxonMobil Chemical Patents Inc.
- Leming Gu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Compositions Including Copolymers of Isobutylene and Paramethylstyr...
- Publication number 20250066645
- Publication date Feb 27, 2025
- ExxonMobil Technology and Engineering Company
- Sunny Jacob
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Process for Preparing a Halogenated Elastomer with Improved Mooney...
- Publication number 20170226238
- Publication date Aug 10, 2017
- EXXONMOBIL CHEMICAL PATENTS INC.
- Leming Gu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Mooney Viscosity Stable Brominated Elastomers
- Publication number 20170009058
- Publication date Jan 12, 2017
- EXXONMOBIL CHEMICAL PATENTS INC.
- Sunny Jacob
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...