Inventor
WIEDEMANN ACHIM
DE7 patents
⚠️ This page may combine multiple inventors who share the name “WIEDEMANN ACHIM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANDOZ LTD
6 patentsUS4229172AOct 21, 1980
Disperse dyeing of polyester with benzalketo derivatives as carriers: benzalacetone, methyl cinnamate etc.
SANDOZ LTD56 citations93
US4830764AMay 16, 1989
Polyoxyalkylene-containing phosphoric acid esters
SANDOZ LTD20 citations80
US4115457ASep 19, 1978
Polyglycol ether derivatives
SANDOZ LTD21 citations80
US5259963ANov 9, 1993
Surface active compositions their production and use
SANDOZ LTD12 citations71
US4889945ADec 26, 1989
Organic compounds
SANDOZ LTD6 citations71
US5000874AMar 19, 1991
Concentrated compositions and their use as stabilizers for peroxide-containing alkaline liquors
SANDOZ LTD1 citations50