Inventor · disambiguated record
Matthias Kroggel
Also filed as: KROGGEL MATTHIAS
20 granted patents·351 citations·filing 1989–1995
96Inventor score
Files withHOECHST AG20
Top patents by PatentIndex Score
20 records- 0186US5559175APolyvinyl acetals which can form emulsifier-free aqueous dispersions and redispersible dry powders, processes for their preparation and their useHOECHST AG·Filed 1995·Granted Sep 24, 1996·59 cites·14 claims
- 0284US5053455AGraft polymers, containing polyvinyl acetal groups, on polyurethane grafting substrates, processes for the preparation thereof, and the use thereforHOECHST AG·Filed 1991·Granted Oct 1, 1991·40 cites·6 claims
- 0381US5430116APolymers and oligomers of bile acid derivatives, process for their preparation and their use as pharmaceuticalsHOECHST AG·Filed 1992·Granted Jul 4, 1995·45 cites·17 claims
- 0479US5206113AGraft polymer with unsaturated lateral chains, photosensitive mixture containing said graft polymer and recording material produced therefromHOECHST AG·Filed 1990·Granted Apr 27, 1993·30 cites·28 claims
- 0576US5580938AGraft polyvinyl acetals having acetal groups from etherified ω-hydroxy(poly)alkoxyalkanals, processes for their preparation and their useHOECHST AG·Filed 1991·Granted Dec 3, 1996·27 cites·11 claims
- 0669US5204222APhotocurable elastomeric mixture and recording material, obtained therefrom, for the production of relief printing platesHOECHST AG·Filed 1991·Granted Apr 20, 1993·23 cites·14 claims
- 0767US5367015APolyvinyl acetals having improved melt viscosity characteristics, processes for their preparation and their useHOECHST AG·Filed 1992·Granted Nov 22, 1994·17 cites·16 claims
- 0863US5238772APhotopolymerizable mixture and recording material containing free-radically polymerizable compound, photosensitive polymerization initiator and polyurethane binder grafted with vinyl alcohol and vinyl acetal unitsHOECHST AG·Filed 1992·Granted Aug 24, 1993·18 cites·13 claims
- 0958US5126411AOrganic 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 useHOECHST AG·Filed 1991·Granted Jun 30, 1992·13 cites·3 claims
- 1056US5134053AGraft polymer with unsaturated lateral chains, photosensitive mixture containing said graft polymer and recording material produced therefromHOECHST AG·Filed 1990·Granted Jul 28, 1992·10 cites·18 claims
- 1154US5635566AProcess for preparing dispersions stabilized with protective colloidHOECHST AG·Filed 1994·Granted Jun 3, 1997·10 cites·23 claims
- 1254US5089570AOrganic 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 useHOECHST AG·Filed 1989·Granted Feb 18, 1992·8 cites·5 claims
- 1353US5242779APhotosensitive mixture containing photocurable compound and polyurethane binder with grafted vinyl alcohol units, carboxylic acid vinyl ester units and vinyl acetal unitsHOECHST AG·Filed 1992·Granted Sep 7, 1993·15 cites·20 claims
- 1451US5034475AGraft polymers, containing polyvinyl acetal groups, on polyurethane grafting substrates, processes for the preparation thereof, and the use thereofHOECHST AG·Filed 1989·Granted Jul 23, 1991·6 cites·12 claims
- 1547US5187040APhotocurable mixture and material containing diazonium salt polycondensation product or organic azido compound photosensitizer and polyurethane binder grafted with vinyl alcohol and vinyl acetal unitsHOECHST AG·Filed 1990·Granted Feb 16, 1993·11 cites·16 claims
- 1646US5034306APhotocurable elastomeric mixture and recording material, obtained therefrom, for the production of relief printing platesHOECHST AG·Filed 1990·Granted Jul 23, 1991·6 cites·18 claims
- 1744US5236999AOxoacetals of polyvinyl alcohols, processes for their preparation and their useHOECHST AG·Filed 1992·Granted Aug 17, 1993·5 cites·9 claims
- 1835US5149747ACarboxylic esters of hydroxyl-containing graft polymers and process for their preparationHOECHST AG·Filed 1989·Granted Sep 22, 1992·2 cites·14 claims
- 1935US5126504AElectrophotographic copying material with an alkali soluble polyurethane graft copolymer binderHOECHST AG·Filed 1990·Granted Jun 30, 1992·5 cites·18 claims
- 2029US5202394AGraft polymers with a polyurethane graft base, processes for their preparation and their useHOECHST AG·Filed 1991·Granted Apr 13, 1993·1 cites·15 claims
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