Inventor

ESPENAN JEAN-MICHEL

FR13 patents

⚠️ This page may combine multiple inventors who share the name “ESPENAN JEAN-MICHEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LYONNAISE EAUX ECLAIRAGE

4 patents

US5069353ADec 3, 1991

Housing for fiber-bundle filter modules

LYONNAISE EAUX ECLAIRAGE60 citations95

US5171493ADec 15, 1992

Process for extruding semi-permeable membrane having separate hollow passageways

LYONNAISE EAUX ECLAIRAGE21 citations80

US4975187ADec 4, 1990

Filter module including a baffle for protecting a bundle of filter fibers

LYONNAISE EAUX ECLAIRAGE7 citations73

US5006229AApr 9, 1991

Method of manufacturing a unit assembly of filter membranes, a mold used in the method, and a product obtained from the method

LYONNAISE EAUX ECLAIRAGE4 citations62

POLYMEM

3 patents

US6349835B1Feb 26, 2002

Water treatment installation

POLYMEM79 citations92

US6911147B2Jun 28, 2005

Water filtering module with hollow fibers

POLYMEM5 citations59

US9873095B2Jan 23, 2018

Copolymer having amphiphilic blocks, and use thereof for manufacturing polymer filtration membranes

POLYMEM1 citations41

INST NAT RECH CHIMIQUE

1 patent

US4882223ANov 21, 1989

Hollow fibers production method thereof and their applications particularly in the field of membrane-type separations

INST NAT RECH CHIMIQUE110 citations94

AQUASOURCE

1 patent

US6001254ADec 14, 1999

Method of operating and monitoring a group of filter membrane modules, and a group of modules implementing the method

AQUASOURCE90 citations93

AQUASOURCE SNC

1 patent

US5393433AFeb 28, 1995

Method using separation membranes to treat a fluid containing matter in suspension and in solution

AQUASOURCE SNC115 citations92

POLYMEM SA

1 patent

US6838003B1Jan 4, 2005

Method and device for membrane filtering of water

POLYMEM SA19 citations87

LYONNAISE DES EAUX S A SOC

1 patent

US5089187AFeb 18, 1992

Process for producing a semi-permeable membrane by extrusion

LYONNAISE DES EAUX S A SOC16 citations70

ESPENAN JEAN-MICHEL

1 patent

US9604855B2Mar 28, 2017

Water filtration module and method for the manufacture and use thereof

ESPENAN JEAN-MICHEL0 citations32