| 8536398 |
Method for purifying supply flows containing aromates by means of zeolites |
Rolf Henn, Ulrich Müller, Jürgen Dosch |
2013-09-17 |
| 4908413 |
Preparation of copolymers of monoalkyl maleates and vinyl alkyl ethers |
Hans-Helmut Goertz, Friedrich Vogel, Franz Frosch, Paul Naegele, Hans-Juergen Raubenheimer |
1990-03-13 |
| 4841066 |
Preparation of 3-methyl-1-vinylimidazolium chlorides |
Hans-Helmut Goertz, Axel Sanner, Albrecht Kolb, Hans-Juergen Raubenheimer, Friedrich Vogel |
1989-06-20 |
| 4767613 |
Terpolymers, their use in hair treatment agents and hair treatment agents containing these terpolymers |
Adolf Nuber, Axel Sanner, Friedrich Vogel |
1988-08-30 |
| 4595737 |
Water-soluble terpolymers and their preparation |
Oral Aydin, Wolfgang Linke, Gerd Schroeder, Peter Fickeisen |
1986-06-17 |
| 4551512 |
Water-soluble polymers having a low hygroscopicity |
Axel Sanner, Karl Seib, Siegfried Lang |
1985-11-05 |
| 4433112 |
Preparation of a polyvinylpyrrolidone by heat treatment of an aqueous solution of a conventional polyvinylpyrrolidone |
Heinrich Hartmann, Paul Naegele, Karl Seib |
1984-02-21 |
| 4350791 |
Vinylpyrrolidone polymers, their preparation, their use in the preparation of plasma substitutes, and the substitutes thus obtained |
Siegfried Lang, Eckhard Roske |
1982-09-21 |
| 4345049 |
Preparation of polyvinylpyrrolidone-iodine |
Walter Denzinger, Heinrich Hartmann |
1982-08-17 |
| 4330451 |
Preparation of a polyvinylpyrrolidone by heat treatment of an aqueous solution of a conventional polyvinylpyrrolidone |
Heinrich Hartmann, Paul Naegele, Karl Seib |
1982-05-18 |
| 4277576 |
Preparation of modified polymers of N-vinylpyrrolid-2-one and their use for the preparation of polymers interrupted by bridge members |
Herbert Spoor, Claus Cordes |
1981-07-07 |
| 4254239 |
Biodegradable vinylpyrrolidone polymers, their manufacture and use |
Hans-Uwe Schenck, Siegfried Lang, Egon Brode |
1981-03-03 |
| 4229551 |
Preparation of modified polymers of N-vinylpyrrolid-2-one and their use for the preparation of polymers interrupted by bridge members |
Herbert Spoor, Claus Cordes |
1980-10-21 |
| 4182851 |
Process for reducing the residual monomer content in the polymerization of vinyl-lactams and vinyl esters |
Herbert Spoor, Hans-Uwe Schenck, Wolfgang Schwarz |
1980-01-08 |
