P

Inventor

LEDON HENRY

FR26 patents
⚠️ This page may combine multiple inventors who share the name “LEDON HENRY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AIR LIQUIDE

13 patents
US6001324ADec 14, 1999

Process for the preparation of an ultra pure hydrogen peroxide solution by ion exchange in the presence of acetate ions

AIR LIQUIDE22 citations92
US5932187AAug 3, 1999

Process for the preparation of an ultra pure hydrogen peroxide solution by ionic exchange in beds having defined H/D ratios

AIR LIQUIDE25 citations92
US5928621AJul 27, 1999

Process for the preparation of an ultra pure solution of hydrogen peroxide by ion exchange with recycling

AIR LIQUIDE24 citations91
US6274114B1Aug 14, 2001

Process for on-site production of ultra-high-purity hydrogen peroxide for the electronics industry

AIR LIQUIDE22 citations84
US5961947AOct 5, 1999

Process for the preparation of an ultra pure hydrogen peroxide solution by the ion exchange by sequence: anionic-cationic-anionic-cationic

AIR LIQUIDE8 citations69
US4978802ADec 18, 1990

Process for production of aromatic aldehydes

AIR LIQUIDE7 citations69
US7393380B2Jul 1, 2008

Method of guaranteeing at least one characteristic of a fluid used for producing food products

AIR LIQUIDE7 citations68
US6113798ASep 5, 2000

Process for the purification of hydrogen peroxide

AIR LIQUIDE5 citations68
US6183638B1Feb 6, 2001

Plant for the preparation of an ultra pure hydrogen peroxide solution by ionic exchange in beds having defined H/D ratios

AIR LIQUIDE2 citations62
US6187189B1Feb 13, 2001

Process for the preparation of an ultrapure solution of hydrogen peroxide by ion exchange with recycling

AIR LIQUIDE4 citations61
US4943422AJul 24, 1990

Process for treatment of gaseous effluents containing sulfur dioxide with oxygen

AIR LIQUIDE2 citations61
US6214225B1Apr 10, 2001

Process for the preparation of an ultra pure hydrogen peroxide solution by the ion exchange by sequence: anionic-cationic-anionic-cationic

AIR LIQUIDE0 citations48
US7276104B2Oct 2, 2007

Installation for producing products using a fluid

AIR LIQUIDE0 citations36

CHEMOXAL SA

7 patents

CENTRE NAT RECH SCIENT

4 patents

CHEMOXAL

1 patent

JEROME FRANCOIS

1 patent