Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5635566 | Process for preparing dispersions stabilized with protective colloid | Bettina Gerharz | 1997-06-03 |
| 5580938 | Graft polyvinyl acetals having acetal groups from etherified .omega.-hydroxy(poly)alkoxyalkanals, processes for their preparation and their use | Matthias Gutweiler | 1996-12-03 |
| 5559175 | Polyvinyl acetals which can form emulsifier-free aqueous dispersions and redispersible dry powders, processes for their preparation and their use | Hermann Schindler | 1996-09-24 |
| 5430116 | Polymers and oligomers of bile acid derivatives, process for their preparation and their use as pharmaceuticals | Werner Kramer, Stefan Mullner, Matthias Gutweiler | 1995-07-04 |
| 5367015 | Polyvinyl acetals having improved melt viscosity characteristics, processes for their preparation and their use | Matthias Gutweiler | 1994-11-22 |
| 5242779 | Photosensitive mixture containing photocurable compound and polyurethane binder with grafted vinyl alcohol units, carboxylic acid vinyl ester units and vinyl acetal units | Waltraud Mueller-Hess, Dieter Mohr | 1993-09-07 |
| 5238772 | Photopolymerizable mixture and recording material containing free-radically polymerizable compound, photosensitive polymerization initiator and polyurethane binder grafted with vinyl alcohol and vinyl acetal units | Waltraud Mueller-Hess, Dieter Mohr, Karl J. Rauterkus | 1993-08-24 |
| 5236999 | Oxoacetals of polyvinyl alcohols, processes for their preparation and their use | — | 1993-08-17 |
| 5206113 | Graft polymer with unsaturated lateral chains, photosensitive mixture containing said graft polymer and recording material produced therefrom | Waltraud Mueller-Hess, Dieter Mohr | 1993-04-27 |
| 5204222 | Photocurable elastomeric mixture and recording material, obtained therefrom, for the production of relief printing plates | Joachim Gersdorf, Karl J. Rauterkus | 1993-04-20 |
| 5202394 | Graft polymers with a polyurethane graft base, processes for their preparation and their use | Karl J. Rauterkus, Detlev Seip | 1993-04-13 |
| 5187040 | 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 | Waltraud Mueller-Hess, Dieter Mohr, Karl J. Rauterkus | 1993-02-16 |
| 5149747 | Carboxylic esters of hydroxyl-containing graft polymers and process for their preparation | Joachim Gersdorf | 1992-09-22 |
| 5134053 | Graft polymer with unsaturated lateral chains, photosensitive mixture containing said graft polymer and recording material produced therefrom | Waltraud Mueller-Hess, Dieter Mohr | 1992-07-28 |
| 5126411 | 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 | Karl J. Rauterkus, Hans-Ulrich Huth | 1992-06-30 |
| 5126504 | Electrophotographic copying material with an alkali soluble polyurethane graft copolymer binder | Waltraud Mueller-Hess, Dieter Mohr | 1992-06-30 |
| 5089570 | 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 | Karl J. Rauterkus, Hans-Ullrich Huth | 1992-02-18 |
| 5053455 | Graft polymers, containing polyvinyl acetal groups, on polyurethane grafting substrates, processes for the preparation thereof, and the use therefor | Karl J. Rauterkus, Hans D. Hermann | 1991-10-01 |
| 5034306 | Photocurable elastomeric mixture and recording material, obtained therefrom, for the production of relief printing plates | Joachim Gersdorf | 1991-07-23 |
| 5034475 | Graft polymers, containing polyvinyl acetal groups, on polyurethane grafting substrates, processes for the preparation thereof, and the use thereof | Karl J. Rauterkus, Hans D. Hermann | 1991-07-23 |