Richard Barry Matt

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Quakertown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing opaque adherent coating on the surface of subst...
- Patent number 6,045,871
- Issue date Apr 4, 2000
- Rohm & Haas Company
- Richard Barry Matt
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for producing efflorescence resistant coating on cementitiou...
- Patent number 5,718,943
- Issue date Feb 17, 1998
- Rohm & Haas Company
- Oscar Hsien-Hsiang Hsu
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES