Lanze; Rolf
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lanze; Rolf.The latest application filed is for "method for producing bisphenols".
- Lanze; Rolf - Krefeld DE
| Patent | Date |
|---|---|
| Bis(4-hydroxyaryl)alkanes Grant 6,919,487 - Neumann , et al. July 19, 2 | 2005-07-19 |
| Bisphenol phenol adducts Grant 6,906,227 - Neumann , et al. June 14, 2 | 2005-06-14 |
| Method for producing bisphenols Grant 6,828,465 - Neumann , et al. December 7, 2 | 2004-12-07 |
| Solid particles Grant 6,710,152 - Lanze , et al. March 23, 2 | 2004-03-23 |
| Method for producing polycarbonate Grant 6,706,848 - Prein , et al. March 16, 2 | 2004-03-16 |
| Device for exchanging a die plate of a prilling tower and method for the automatic exchange Grant 6,695,991 - Lanze , et al. February 24, 2 | 2004-02-24 |
| Method for producing bisphenols App 20040030195 - Neumann, Rainer ; et al. | 2004-02-12 |
| Method and device for producing bisphenol a prills and bisphenol a prills produced according to this method Grant 6,689,464 - Lanze , et al. February 10, 2 | 2004-02-10 |
| Fluidised bisphenol dust Grant 6,683,223 - Bodiger , et al. January 27, 2 | 2004-01-27 |
| Polycarbonate containers Grant 6,682,794 - Horn , et al. January 27, 2 | 2004-01-27 |
| Bisphenol phenol adducts App 20030038094 - Neumann, Rainer ; et al. | 2003-02-27 |
| Bis(4-hydroxyaryl) alkanes App 20020183562 - Neumann, Rainer ; et al. | 2002-12-05 |
| Method for the production of bis(4-hydroxyaryl)-alkanes App 20020055661 - Kiihling, Steffen ; et al. | 2002-05-09 |
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