Inventor
KROGGEL MATTHIAS
DE20 patents
Patents
20 patentsUS5559175ASep 24, 1996
Polyvinyl acetals which can form emulsifier-free aqueous dispersions and redispersible dry powders, processes for their preparation and their use
HOECHST AG59 citations95
US5580938ADec 3, 1996
Graft polyvinyl acetals having acetal groups from etherified ω-hydroxy(poly)alkoxyalkanals, processes for their preparation and their use
HOECHST AG27 citations92
US5430116AJul 4, 1995
Polymers and oligomers of bile acid derivatives, process for their preparation and their use as pharmaceuticals
HOECHST AG45 citations92
US5206113AApr 27, 1993
Graft polymer with unsaturated lateral chains, photosensitive mixture containing said graft polymer and recording material produced therefrom
HOECHST AG30 citations92
US5204222AApr 20, 1993
Photocurable elastomeric mixture and recording material, obtained therefrom, for the production of relief printing plates
HOECHST AG23 citations92
US5053455AOct 1, 1991
Graft polymers, containing polyvinyl acetal groups, on polyurethane grafting substrates, processes for the preparation thereof, and the use therefor
HOECHST AG40 citations91
US5367015ANov 22, 1994
Polyvinyl acetals having improved melt viscosity characteristics, processes for their preparation and their use
HOECHST AG17 citations73
US5242779ASep 7, 1993
Photosensitive mixture containing photocurable compound and polyurethane binder with grafted vinyl alcohol units, carboxylic acid vinyl ester units and vinyl acetal units
HOECHST AG15 citations73
US5238772AAug 24, 1993
Photopolymerizable mixture and recording material containing free-radically polymerizable compound, photosensitive polymerization initiator and polyurethane binder grafted with vinyl alcohol and vinyl acetal units
HOECHST AG18 citations73
US5187040AFeb 16, 1993
Photocurable mixture and material containing diazonium salt polycondensation product or organic azido compound photosensitizer and polyurethane binder grafted with vinyl alcohol and vinyl acetal units
HOECHST AG11 citations73
US5134053AJul 28, 1992
Graft polymer with unsaturated lateral chains, photosensitive mixture containing said graft polymer and recording material produced therefrom
HOECHST AG10 citations73
US5089570AFeb 18, 1992
Organic dispersion polymers based on ethylenically unsaturated monomers which contain water-soluble graft polymers containing vinyl alcohol units having a polyurethane grafting base, processes for their preparation and their use
HOECHST AG8 citations73
US5034475AJul 23, 1991
Graft polymers, containing polyvinyl acetal groups, on polyurethane grafting substrates, processes for the preparation thereof, and the use thereof
HOECHST AG6 citations72
US5635566AJun 3, 1997
Process for preparing dispersions stabilized with protective colloid
HOECHST AG10 citations71
US5126411AJun 30, 1992
Organic dispersion polymers based on ethylenically unsaturated monomers which contain water-solube graft polymers containing vinyl alcohol units having a polyurethane grafting base, processes for their preparation and their use
HOECHST AG13 citations68
US5236999AAug 17, 1993
Oxoacetals of polyvinyl alcohols, processes for their preparation and their use
HOECHST AG5 citations62
US5149747ASep 22, 1992
Carboxylic esters of hydroxyl-containing graft polymers and process for their preparation
HOECHST AG2 citations62
US5126504AJun 30, 1992
Electrophotographic copying material with an alkali soluble polyurethane graft copolymer binder
HOECHST AG5 citations62
US5034306AJul 23, 1991
Photocurable elastomeric mixture and recording material, obtained therefrom, for the production of relief printing plates
HOECHST AG6 citations62
US5202394AApr 13, 1993
Graft polymers with a polyurethane graft base, processes for their preparation and their use
HOECHST AG1 citations51