Inventor
NILSSON BENGT
SE37 patents
⚠️ This page may combine multiple inventors who share the name “NILSSON BENGT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHEMREC AB
9 patentsUS5486269AJan 23, 1996
Gasification of carbonaceous material in a reactor having a gasification zone and a combustion zone
CHEMREC AB43 citations92
US5660685AAug 26, 1997
Gasifying black liquor with recycling of generated hydrogen sulphide gas to the gasifier
CHEMREC AB7 citations74
US5407455AApr 18, 1995
Reactor for gasification of cellulose-waste liquors especially black liquor
CHEMREC AB15 citations74
US5370771ADec 6, 1994
Process for recovering energy and chemicals from spent liquor using low frequency sound
CHEMREC AB9 citations74
US6790246B1Sep 14, 2004
Apparatus for gasification of spent liquor
CHEMREC AB4 citations63
US5556602ASep 17, 1996
Device in a reactor for gasifying spent liquor
CHEMREC AB3 citations63
US7217302B1May 15, 2007
Process for cooling solid and gaseous material during gasification of spent liquor
CHEMREC AB1 citations52
US6500301B1Dec 31, 2002
Apparatus for gasification of spent liquor
CHEMREC AB1 citations52
US6780211B1Aug 24, 2004
Device for gasification of spent liquor
CHEMREC AB1 citations42
KVAERNER PULPING TECH
7 patentsUS6062547AMay 16, 2000
Quench vessel for recovering chemicals and energy from spent liquors
KVAERNER PULPING TECH16 citations84
US6238468B1May 29, 2001
Quench vessel
KVAERNER PULPING TECH11 citations74
US6113739ASep 5, 2000
Process for washing gas formed by gasifying black liquor
KVAERNER PULPING TECH11 citations74
US6030493AFeb 29, 2000
Process for recovering chemicals and energy from cellulose spent liquor using multiple gasifiers
KVAERNER PULPING TECH9 citations74
US5868805AFeb 9, 1999
Process for integrated evaporation and gasification of spent liquor from cellulose cooking
KVAERNER PULPING TECH7 citations74
US6336994B1Jan 8, 2002
Totally chlorine free bleaching process using recovered filtrate
KVAERNER PULPING TECH7 citations72
US5976321ANov 2, 1999
Process for making sulfur enhanced undigested cellulosic fiber material and pulp
KVAERNER PULPING TECH2 citations63
KAMYR AB
4 patentsUS5039022AAug 13, 1991
Refiner element pattern achieving successive compression before impact
KAMYR AB21 citations82
US4986480AJan 22, 1991
Method and apparatus for feeding a conical refiner
KAMYR AB19 citations81
US5085735AFeb 4, 1992
Method of refining cellulosic fibrous material with successive expansions before impacts, and expansions, to achieve increased fiber flexibility
KAMYR AB4 citations63
US4692214ASep 8, 1987
Apparatus for producing mechanical pulp with a refiner having its drive shaft connected to a steam turbine output shaft
KAMYR AB1 citations52
ASEA AB
3 patentsAKERLUND & RAUSING AB
3 patentsLIDKOEPINGS MEKANISKA VERKSTAD
3 patentsUS4232913ANov 11, 1980
Restrictor for a bearing pocket in a hydrostatic bearing
LIDKOEPINGS MEKANISKA VERKSTAD12 citations73
US4091571AMay 30, 1978
Casing for the grinding position in a centerless grinding machine
LIDKOEPINGS MEKANISKA VERKSTAD7 citations73
US4144677AMar 20, 1979
Overrunning protection for a grinding wheel
LIDKOEPINGS MEKANISKA VERKSTAD1 citations52