Inventor

NORELL MARIA

SE13 patents

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

EKA NOBEL AB

6 patents

US5091166AFeb 25, 1992

Process for the production of chlorine dioxide

EKA NOBEL AB68 citations94

US4770868ASep 13, 1988

Process for production of chlorine dioxide

EKA NOBEL AB25 citations92

US4961918AOct 9, 1990

Process for production of chlorine dioxide

EKA NOBEL AB27 citations87

US4938943AJul 3, 1990

Process for production of chlorine dioxide

EKA NOBEL AB21 citations81

US4978517ADec 18, 1990

Process for the production of chlorine dioxide

EKA NOBEL AB20 citations78

US5002746AMar 26, 1991

Process for production of chlorine dioxide

EKA NOBEL AB12 citations73

AKZO NOBEL NV

2 patents

US6551457B2Apr 22, 2003

Process for the production of paper

AKZO NOBEL NV76 citations93

US6355141B1Mar 12, 2002

Process for the production of paper

AKZO NOBEL NV8 citations73

EKA CHEMICALS AB

2 patents

US5788815AAug 4, 1998

Process for the production of paper

EKA CHEMICALS AB19 citations92

US6113741ASep 5, 2000

Process for the production of paper

EKA CHEMICALS AB43 citations85

EKA NOBEL INC

2 patents

US5624545AApr 29, 1997

Production of polysulphide by electrolysis of white liquor containing sulphide

EKA NOBEL INC25 citations91

US5523072AJun 4, 1996

Process of producing chlorine dioxide

EKA NOBEL INC11 citations71

KEMA NORD AB

1 patent

US4115217ASep 19, 1978

Process for electrolytic preparation of chlorites

KEMA NORD AB19 citations71