Roger Lacasse

Person

Notre-Dame du Portage, Quebec, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Self-cleaning electro-reaction unit for wastewater treatment and re...
- Patent number 9,216,918
- Issue date Dec 22, 2015
- PREMIER TECH TECHNOLOGIES LTEE
- Pierre Naider Fanfan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Tertiary system and process for treating a liquid effluent from an...
- Patent number 7,790,035
- Issue date Sep 7, 2010
- Premier Tech Technologies LTEE
- Jean-Pierre Dautais
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Coconut mesocarp-based biofilter material and its use in a wastewat...
- Patent number 7,097,768
- Issue date Aug 29, 2006
- Premier Tech 2000 Ltee
- Pierre Talbot
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter device for filtering a liquid
- Patent number 6,942,796
- Issue date Sep 13, 2005
- Premier Tech
- Roger Lacasse
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Buoyancy flushing apparatus and method thereof
- Patent number 6,886,588
- Issue date May 3, 2005
- Marc-André Malenfant
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Oriented structure for treating a fluid
- Patent number 6,602,407
- Issue date Aug 5, 2003
- Premier Tech 2000 Ltee
- Pierre Talbot
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
SELF-CLEANING ELECTRO-REACTION UNIT FOR WASTEWATER TREATMENT AND RE...
- Publication number 20120138482
- Publication date Jun 7, 2012
- PREMIER TECH TECHNOLOGIES LTEE
- Pierre Naider FANFAN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
TERTIARY SYSTEM AND PROCESS FOR TREATING A LIQUID EFFLUENT FROM AN...
- Publication number 20090230057
- Publication date Sep 17, 2009
- PREMIER TECH TECHNOLOGIES LTEE
- Jean-Pierre Dautais
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Coconut mesocarp-based biofilter material and its use in a wastewat...
- Publication number 20040124139
- Publication date Jul 1, 2004
- Pierre Talbot
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Buoyancy flushing apparatus and method thereof
- Publication number 20040111794
- Publication date Jun 17, 2004
- Marc-Andre Malenfant
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Oriented structure for treating a fluid
- Publication number 20020023871
- Publication date Feb 28, 2002
- Pierre Talbot
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filter device for filtering a liquid
- Publication number 20010023845
- Publication date Sep 27, 2001
- Roger Lacasse
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Roger Lacasse

Person

Patents Grantslast 30 patents

Self-cleaning electro-reaction unit for wastewater treatment and re...

Tertiary system and process for treating a liquid effluent from an...

Coconut mesocarp-based biofilter material and its use in a wastewat...

Filter device for filtering a liquid

Buoyancy flushing apparatus and method thereof

Oriented structure for treating a fluid

Patents Applicationslast 30 patents

SELF-CLEANING ELECTRO-REACTION UNIT FOR WASTEWATER TREATMENT AND RE...

TERTIARY SYSTEM AND PROCESS FOR TREATING A LIQUID EFFLUENT FROM AN...

Coconut mesocarp-based biofilter material and its use in a wastewat...

Buoyancy flushing apparatus and method thereof

Oriented structure for treating a fluid

Filter device for filtering a liquid