Inventor
FARRAR JOHN M
GB3 patents
Patents
3 patentsUS4941983AJul 17, 1990
Fluid loss-reducing additives for oil-based well working fluids
SANDOZ LTD27 citations84
US4754032AJun 28, 1988
Triazinylaminobenzaldehydes
SANDOZ LTD1 citations49
US5024786AJun 18, 1991
Detergent compositions containing an anionic surfactant and a 4,4'-bis(triazinylamino)-stilbene disulphonic acid optical brightener
SANDOZ LTD1 citations46