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Joao Pessoa - Paraiba, BR

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Patents Grantslast 30 patents

Information Patent Grant
Obtaining process of additivated sodic bentonite for use in composi...
- Patent number 8,083,845
- Issue date Dec 27, 2011
- Coque Do Sul Do Brasil Ltda
- Arnaldo Romanus
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Additivated coal dust with water soluble carbohydrates for use in t...
- Patent number 7,785,412
- Issue date Aug 31, 2010
- Coque Do Sul Do Brasil Ltda
- Arnaldo Romanus
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
OBTAINING PROCESS OF ADDITIVATED SODIC BENTONITE FOR USE IN COMPOSI...
- Publication number 20100294167
- Publication date Nov 25, 2010
- Arnaldo Romanus
- B22 - CASTING POWDER METALLURGY