Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6313239 | Olefin polymerization with group 4 metal-containing organosilicon dendrimers | Ralf Wyrwa, Uli Franz, Sigurd Becke | 2001-11-06 |
| 6020447 | Sonichemical synthesis of silicon carbide precursors and methods for preparation thereof | Toshiya Sugimoto, Pawel Czubarow | 2000-02-01 |
| 5969073 | Group 4 metal-containing organosilicon dendrimers and method for synthesizing organosilicon denrimers | Ralf Wyrwa | 1999-10-19 |
| 5473036 | Process for forming a bromomagnesium tetrakis (fluorophenyl) borate | Andrzej M. Piotrowski, Dennis F. Taylor | 1995-12-05 |
| 5455000 | Method for preparation of a functionally gradient material | Pawel Czubarow | 1995-10-03 |
| 5332701 | Ceramic synthesis by pyrolysis of metal-containing polymer and metal | Nathan Bryson, Henry J. Tracy, David P. Workman | 1994-07-26 |
| 5204380 | Preparation of silicon carbide ceramics from the modification of an Si-H containing polysilane | Henry J. Tracy, Jennifer Robison | 1993-04-20 |
| 5171736 | Preceramic organosilicon-boron polymers | Herbert Plenio | 1992-12-15 |
| 5070116 | Preceramic organosilicon-metal carbonyl polymers | Christine A. Sobon, Jutta Borm | 1991-12-03 |
| 4871826 | Lewis base adducts of decaborane for forming new preceramic polymers, using as binders, forming shaped bodies and forming fibers | William S. Rees, Jr. | 1989-10-03 |
| 4820783 | Method for forming new preceramic polymers for SiC and Si.sub.3 N4/SiC | Timothy G. Wood, Yuan-Fu Yu | 1989-04-11 |
| 4780337 | Hybrid polymers derived from Si-H containing organosilicon polymers and unsaturated metal alkoxides | Tom S. Targos | 1988-10-25 |
| 4767876 | Method for converting organosilicon polymers containing SIH repeat units and organopolysilazane precursors to new and useful preceramic polymers and silicon nitride enriched ceramic materials | Joanne M. Schwark, Yuan-Fu Yu | 1988-08-30 |
| 4720532 | Organopolysilazane precursors to silicon nitride-rich mixed SiC/Si.sub.3 N.sub.4 | Joanne M. Schwark | 1988-01-19 |
| 4719273 | Method for forming new preceramic polymers containing silicon | Yuan-Fu Yu, Gudrun E. Koppetsch | 1988-01-12 |
| 4705837 | Method for converting Si-H containing polysiloxanes to new and useful preceramic polymers and ceramic materials | Yuan-Fu Yu, Tom S. Targos | 1987-11-10 |
| 4650837 | Method for converting Si-H containing polycarbosilanes to new and useful preceramic polymers and ceramic materials | Yuan-Fu Yu | 1987-03-17 |
| 4645807 | Method for forming new preceramic polymers for SiC and Si.sub.3 N.sub.4 /SiC systems | Timothy G. Wood, Yuan-Fu Yu | 1987-02-24 |
| 4639501 | Method for forming new preceramic polymers containing silicon | Yuan-Fu Yu | 1987-01-27 |
| 4536589 | Polymers of ferrocene | Jere D. Fellmann, Philip E. Garrou, Howard Paul Withers, Jr. | 1985-08-20 |
| 4482669 | Preceramic organosilazane polymers | Gary H. Wiseman | 1984-11-13 |
| 4397828 | Stable liquid polymeric precursor to silicon nitride and process | Christian Prud'Homme, Gary H. Wiseman | 1983-08-09 |