Ernest J. Herst

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Midland, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Composite metallic panel
- Patent number 11,752,732
- Issue date Sep 12, 2023
- DDP SPECIALTY ELECTRONIC MATERIALS US, LLC
- Wenyi Huang
- B32 - LAYERED PRODUCTS
Information Patent Grant
Polymeric foam board with flexible water resistant intumescent coating
- Patent number 11,192,335
- Issue date Dec 7, 2021
- DDP SPECIALTY ELECTRONIC MATERIALS US, LLC
- Xiaomei Song
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Wood-based material insulated for combustion resistance
- Patent number 11,135,813
- Issue date Oct 5, 2021
- DDP SPECIALTY ELECTRONIC MATERIALS US, LLC
- Gregory T. Stewart
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITE METALLIC PANEL
- Publication number 20220111617
- Publication date Apr 14, 2022
- DDP SPECIALTY ELECTRONIC MATERIALS US, LLC
- Wenyi Huang
- B32 - LAYERED PRODUCTS
Information Patent Application
WOOD-BASED MATERIAL INSULATED FOR COMBUSTION RESISTANCE
- Publication number 20200189241
- Publication date Jun 18, 2020
- DOW GLOBAL TECHNOLOGIES LLC
- Gregory T. Stewart
- B32 - LAYERED PRODUCTS
Information Patent Application
POLYMERIC FOAM BOARD WITH FLEXIBLE WATER RESISTANT INTUMESCENT COATING
- Publication number 20180355140
- Publication date Dec 13, 2018
- DOW GLOBAL TECHNOLOGIES LLC
- Xiaomei Song
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Recyclable reinforced polymer foam composition
- Publication number 20050019549
- Publication date Jan 27, 2005
- Eva F. Tai
- B32 - LAYERED PRODUCTS