Inventor
UHRIG HEINZ
DE20 patents
Patents
20 patentsUS5420315AMay 30, 1995
Surface-active compounds based on modified castor oil fatty substances
HOECHST AG40 citations91
US4403077ASep 6, 1983
Anionic compounds based on modified novolak oxyalkylates, their _preparation, and their use as foam-free surface-active agents
HOECHST AG19 citations81
US4312631AJan 26, 1982
Surface-active compounds based on natural rosin acids
HOECHST AG25 citations81
US4214872AJul 29, 1980
Dispersing agents for finely dividing and stabilizing dyestuffs, pigments and optical brighteners as well as the dispersions thereby obtained
HOECHST AG22 citations79
US5372747ADec 13, 1994
Modified block polymers, their preparation and their use
HOECHST AG12 citations73
US4415333ANov 15, 1983
Solid compositions of water-soluble fiber-reactive dyestuffs and dialkylnaphthalene sulfonic acid and formaldehye condensate
HOECHST AG15 citations73
US4297270AOct 27, 1981
Manufacture and use of non-ionogenic interface-active agents based on modified rosins
HOECHST AG8 citations73
US5440060AAug 8, 1995
Surface-active compounds based on alkoxylated fatty amines
HOECHST AG13 citations72
US5100989AMar 31, 1992
Resin acid esters based on novolak oxyalkylates, their preparation and their use
HOECHST AG16 citations72
US4597906AJul 1, 1986
Surface-active compounds on the basis of arylated fatty substances and their use
HOECHST AG8 citations72
US3993439ANov 23, 1976
Dispersing and stabilizing agents for dyestuffs
HOECHST AG6 citations68
US4333732AJun 8, 1982
Dyestuff preparations containing oxalkylates of modified natural rosin acids
HOECHST AG5 citations62
US5266682ANov 30, 1993
Nitrogen-containing surface-active agents
HOECHST AG5 citations61
US5008442AApr 16, 1991
Surface-active compounds on the basis of arylated fatty substances and their use
HOECHST AG2 citations61
US4939238AJul 3, 1990
Nitrogen-containing condensation products based on unmodified or modified natural resins, process for the preparation thereof and the use thereof
HOECHST AG4 citations61
US5194665AMar 16, 1993
Surfactants based on hydroxynaphthoic esters and preparation and use thereof
HOECHST AG3 citations60
US4980425ADec 25, 1990
Surfactants based on hydroxynaphthoic esters and preparation and use thereof
HOECHST AG4 citations60
US4403079ASep 6, 1983
Anionic surface-active compounds based on oxyalkylated naphthol novolacs and their use
HOECHST AG5 citations60
US4009142AFeb 22, 1977
Sulfonsuccinic acid semi-esters, process for their preparation and their use in pigment preparations for aqueous flexo printing pastes
HOECHST AG4 citations59
US4420310ADec 13, 1983
Use of oxyalkylated novolaks as preparation agents for disperse dyestuffs and preparations made with said agents
HOECHST AG4 citations58