Issued Patents All Time
Showing 101–125 of 155 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4777220 | Process for the production of prepolymers containing isocyanate groups, prepolymers produced by this process and their use | Reinhard Halpaap, Manfred Bock, Gerhard Klein, Dieter Arlt | 1988-10-11 |
| 4764553 | Water soluble or dispersible polyurethanes, a process for their preparation and their use for coating substrates | Jurgen Mosbach, Klaus Noll | 1988-08-16 |
| 4748269 | Process for the preparation of (meth)acrylic acid esters and their use | Jurgen Meixner, Peter Hohlein, Dieter Margotte | 1988-05-31 |
| 4748242 | Tertiary polyisocyanate derivatives | Reinhard Halpaap, Hans-Joachim Kreuder, Gerhard Klein, Dieter Arlt | 1988-05-31 |
| 4745151 | Process for the production of aqueous dispersions of polyurethane polyureas, the dispersions obtainable by this process and their use as coating compositions | Klaus Noll, Jurgen Mosbach, Klaus Nachtkamp, Jurgen Schwindt | 1988-05-17 |
| 4743470 | Spreading pastes containing polyurethane plastics and a process for the production of polyurethane coatings permeable to water vapor | Klaus Nachtkamp, Wilhelm Thoma, Walter Schroer, Rolf Langel | 1988-05-10 |
| 4742125 | Process for the production of mercapto group-containing oligourethanes, oligourethanes obtainable by this process and their use in various polymer systems | Manfred Schmidt, Wolfgang Wellner, Hermann Gruber | 1988-05-03 |
| 4737566 | Process for the preparation of oligourethanes containing free isocyanate groups, the oligourethanes obtainable by this process and their use as binders or binder components in moisture hardening one-component lacquers | Michael Sonntag | 1988-04-12 |
| 4728542 | Ionically modified pur spreading pastes and their use | Klaus Nachtkamp, Wilhelm Thoma, Walter Schroer, Rolf Langel, Klaus Noll | 1988-03-01 |
| 4727128 | Diisocyanates containing urethane groups, a process for their preparation and their use as binders or binder component in polyurethane lacquers | Bernd Riberi, Michael Sonntag, Klaus Konig, Jurg Frohlich | 1988-02-23 |
| 4692384 | Polyester polyols and their use as polyol component in two component polyurethane lacquers | Klaus Konig, Manfred Schonfelder | 1987-09-08 |
| 4675211 | Process for multiple-coat reverse coating using polyurethane solutions | Wilhelm Thoma, Walter Schroer | 1987-06-23 |
| 4657613 | Coating compositions containing solvents and crosslinking agents and their use for heat-activated one-coat reverse coating | Wilhelm Thoma, Walter Schroer, Waldemar Kling | 1987-04-14 |
| 4656223 | Process for the production of modified polyisocyanates, the compounds obtainable by this process and their use in polyurethane lacquers | Klaus Konig, Helmut Woynar | 1987-04-07 |
| 4656243 | Polyester polyols and their use as polyol component in two-component polyurethane lacquers | Klaus Konig, Manfred Schonfelder | 1987-04-07 |
| 4652466 | Coating agents of polyurethane dispersions and the use thereof for top coats and finishes | Wilhelm Thoma, Klaus Noll, Klaus Nachtkamp, Walter Schroer | 1987-03-24 |
| 4639499 | Cross-linkable polymer resins and use thereof as binders for coating agents | Peter Hohlein, Manfred Schmidt, Bernd Riberi, Michael Sonntag | 1987-01-27 |
| 4625052 | Process for the production of polyisocyanates which have a biuret structure | Klaus Konig, Helmut Woynar | 1986-11-25 |
| 4613686 | Process for the preparation of polyisocyanates with biuret structure | Klaus Konig, Helmut Woynar | 1986-09-23 |
| 4613527 | PUR-coating compositions which are cross-linkable under heat, a process for their production and their use thereof as an adhesive coat for textiles | Terry A. Potter, Wilhelm Thoma | 1986-09-23 |
| 4602071 | Process for the production of oligourethanes containing mercapto groups and their use as binders for coating and sealing compositions hardenable by oxidation and as additives for epoxide resins | Wolfgang Wellner, Hermann Gruber | 1986-07-22 |
| 4594385 | Coating agents of polyurethane dispersions and the use thereof for top coats and finishes | Wilhelm Thoma, Klaus Noll, Klaus Nachtkamp, Walter Schroer | 1986-06-10 |
| 4588761 | Coating compositions containing solvents and crosslinking agents and their use for heat-activated one-coat reverse coating | Wilhelm Thoma, Walter Schroer, Waldemar Kling | 1986-05-13 |
| 4576989 | Aqueous solutions or dispersions of cationic oligo-urethanes, a process for the production thereof and the use thereof to produce coatings | Klaus Noll, Terry A. Potter, Jurgen Schwindt | 1986-03-18 |
| 4559397 | Storage stable oligourethanes which are self cross-linking at elevated temperature or can be cross-linked with organic polyisocyanates, a process for their preparation and their use as binders or binder components | Klaus Noll, Terry A. Potter | 1985-12-17 |