Sefar BDH Inc.

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Saguenay, QC, CA

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Patents Grantslast 30 patents

Information Patent Grant
Closure for leaf filter in alumina production
- Patent number 9,993,755
- Issue date Jun 12, 2018
- SEFAR BDH INC.
- Luc Parent
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
CLOSURE FOR LEAF FILTER IN ALUMINA PRODUCTION
- Publication number 20160121247
- Publication date May 5, 2016
- SEFAR BDH INC.
- Luc Parent
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER BAG, PLEATABLE FILTRATION MATERIAL THEREFORE, AND PROCESS OF...
- Publication number 20120034134
- Publication date Feb 9, 2012
- Sefar BDH Inc.
- Luc PARENT
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS

Trademarklast 30 trademarks