United States
1
2008-06-19
THOMAS J. LECK from , US has applied for patents for these inventions. The list has both pending applications and granted patents:
1,1,1,2,2,4,5,5,5-NONAFLUORO-4-(TRIFLUOROMETHYL)-3-PENTANONE REFRIGERANT COMPOSITIONS AND USES THEREOF
4196611 ⎘