Wall panel mold

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Patents Grantslast 30 patents

Information Patent Grant
Gypsum layered panels containing styrene butadiene latex additive
- Patent number 6,953,626
- Issue date Oct 11, 2005
- National Gypsum Properties, LLC
- Gopalakrishnan Sethuraman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods of preparing gypsum wallboards containing styrene butadiene...
- Patent number 6,902,821
- Issue date Jun 7, 2005
- National Gypsum Properties, LLC
- Gopalakrishnan Sethuraman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Gypsum composition with ionic styrene butadiene latex additive
- Patent number 6,525,116
- Issue date Feb 25, 2003
- National Gypsum Properties LLC
- Gopalakrishnan Sethuraman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
1636396
- Patent number 1,636,396
- Issue date Jul 19, 1927
- E04 - BUILDING