Inventor
DAHANAYAKE MANILAL
US19 patents
⚠️ This page may combine multiple inventors who share the name “DAHANAYAKE MANILAL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RHODIA
5 patentsUS5914310AJun 22, 1999
Amphoteric surfactants having multiple hydrophobic and hydrophilic groups
RHODIA99 citations98
US7772164B2Aug 10, 2010
Multicomponent viscoelastic surfactant fluid and method of using as a fracturing fluid
RHODIA8 citations84
US5783554AJul 21, 1998
Cleaning compositions containing anionic surfactants having multiple hydrophobic and hydrophilic groups
RHODIA11 citations74
US8022016B2Sep 20, 2011
Multicomponent viscoelastic surfactant fluid and method of using as a fracturing fluid
RHODIA1 citations62
US7671099B2Mar 2, 2010
Method for spearation crude oil emulsions
RHODIA1 citations51
ISP INVESTMENTS INC
5 patentsUS5160528ANov 3, 1992
Delivery system for agricultural chemicals
ISP INVESTMENTS INC43 citations92
US5156666AOct 20, 1992
Delivery system for agricultural chemicals
ISP INVESTMENTS INC24 citations92
US5071463ADec 10, 1991
Delivery system for agricultural chemicals
ISP INVESTMENTS INC51 citations92
US5250499AOct 5, 1993
Delivery system for agricultural chemicals
ISP INVESTMENTS INC7 citations74
US5176736AJan 5, 1993
Delivery system for agricultural chemicals
ISP INVESTMENTS INC15 citations74
RHONE POULENC INC
3 patentsUS5656586AAug 12, 1997
Amphoteric surfactants having multiple hydrophobic and hydrophilic groups
RHONE POULENC INC24 citations92
US5643498AJul 1, 1997
Quaternary cationic surfactants having multiple hydrophobic and hydrophilic groups
RHONE POULENC INC51 citations92
US5643864AJul 1, 1997
Anionic surfactants having multiple hydrophobic and hydrophilic groups
RHONE POULENC INC42 citations92