Inventor
ZEHLER EUGENE R
US22 patents
⚠️ This page may combine multiple inventors who share the name “ZEHLER EUGENE R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HENKEL CORP
15 patentsUS5833876ANov 10, 1998
Polyol ester lubricants for refrigerating compressors operating at high temperatures
HENKEL CORP69 citations96
US5021179AJun 4, 1991
Lubrication for refrigerant heat transfer fluids
HENKEL CORP107 citations96
US5744432AApr 28, 1998
Stamping lubricants
HENKEL CORP56 citations93
US6296782B1Oct 2, 2001
Polyol ester lubricants for refrigerator compressors operating at high temperatures
HENKEL CORP15 citations92
US6267906B1Jul 31, 2001
Polyol ester lubricants for refrigerating compressors operating at high temperature
HENKEL CORP23 citations92
US6221272B1Apr 24, 2001
Polyol ester lubricants for hermetically sealed refrigerating compressors
HENKEL CORP28 citations92
US6080212AJun 27, 2000
Lubricants for diesel fuel
HENKEL CORP20 citations92
US5906769AMay 25, 1999
Polyol ester lubricants for refrigerating compressors operating at high temperatures
HENKEL CORP28 citations92
US5853609ADec 29, 1998
Polyol ester lubricants for hermetically sealed refrigerating compressors
HENKEL CORP21 citations92
US5820777AOct 13, 1998
Blended polyol ester lubricants for refrigerant heat transfer fluids
HENKEL CORP27 citations92
US5047159ASep 10, 1991
Lubricant compositions having improved anti-deposition properties comprising a polyalkylene oxide-modified silicone oil
HENKEL CORP36 citations92
US5912214AJun 15, 1999
Smokeless two-cycle engine lubricants
HENKEL CORP12 citations82
US6197731B1Mar 6, 2001
Smokeless two-cycle engine lubricants
HENKEL CORP7 citations73
US5925602AJul 20, 1999
Smokeless two-cycle engine lubricants
HENKEL CORP8 citations73
US5569406AOct 29, 1996
Stamping lubricants
HENKEL CORP5 citations60
COGNIS CORP
3 patentsUS6656888B1Dec 2, 2003
Biodegradable two-cycle engine oil compositions, grease compositions, and ester base stocks use therein
COGNIS CORP26 citations92
US6399550B1Jun 4, 2002
Extreme pressure lubricant
COGNIS CORP13 citations74
US6666985B2Dec 23, 2003
Polyol ester lubricants for hermetically sealed refrigerating compressors
COGNIS CORP7 citations73