Issued Patents All Time
Showing 51–70 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6531619 | Preparation of cyclopentadienyl or indenyl titanium trihalides | Daniel A. Gately, Karin A. Voll Barclay, Dawn A. Arkin | 2003-03-11 |
| 6465700 | Coupling reactions of 2-substituted, 7-haloindenes with aryl substituents to produce metallocene catalyst ligands | Hamlin H. Barnes | 2002-10-15 |
| 6455719 | Constrained geometry ligands and complexes derived therefrom | Daniel A. Gately | 2002-09-24 |
| 6452031 | Preparation of titanium organometallic complexes comprising a titanium bisalkoxide or dihalide moiety | Daniel A. Gately, Karin A. Voll Barclay, Dawn A. Arkin | 2002-09-17 |
| 6444835 | Titanocene synthesis | — | 2002-09-03 |
| 6407289 | Synthesis of N4, N4-diphenyl-N4,N4-di-m-tolyl-biphenyl-4,4'-diamine from an unsymmetrical amine | Sandra E. Russo-Rodriguez | 2002-06-18 |
| 6388151 | Synthesis of Tetraalkylcyclopentadienes | Richard D. Crawford | 2002-05-14 |
| 6307063 | Conversion of compounds of titanium in a plus 4 oxidation state to titanium compounds in a plus 3 oxidation state | — | 2001-10-23 |
| 6225506 | Synthesis of alkene-2-ones | — | 2001-05-01 |
| 6175027 | Synthesis of bis (alkyl cyclopentadienyl) metallocenes | Richard D. Crawford, Albert A. Hummel | 2001-01-16 |
| 6124489 | Preparation of bis aryl cyclopentadienyl Group IVA metal dihalides | Roustam Gareyev | 2000-09-26 |
| 6075171 | 2-substituted 7-haloindenes and methods for synthesizing | Hamlin H. Barnes | 2000-06-13 |
| 6015916 | Constrained geometry metallocene catalyst complexes | Daniel A. Gately | 2000-01-18 |
| RE36115 | Process for producing amine-boranes | — | 1999-02-23 |
| 5847176 | Preparation of chiral titanocenes | — | 1998-12-08 |
| 5789634 | Coupling reactions of 2-substituted, 7-haloindenes with aryl substituents to produce metallocene catalyst intermediates | Hamlin H. Barnes | 1998-08-04 |
| 5516909 | Process for producing amine-boranes | — | 1996-05-14 |
| 5292929 | Asymmetric synthesis of chiral secondary alcohols | — | 1994-03-08 |
| 5144063 | Use of hydroxytriphenylborates to purify waste streams | — | 1992-09-01 |
| 5069821 | Stable sodium tetraphenylborate solutions | John M. Birmingham | 1991-12-03 |