Issued Patents All Time
Showing 51–75 of 110 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5792820 | Alkyllithium compounds containing cyclic amines and their use in polymerization | David F. Lawson, Thomas A. Antkowiak, Mark L. Stayer, Jr., John R. Schreffler | 1998-08-11 |
| 5785778 | Aminoalkyllithium compounds containing cyclic amines and polymers therefrom | David F. Lawson, Thomas A. Antkowiak, Mark L. Stayer, Jr., John R. Schreffler | 1998-07-28 |
| 5723533 | Soluble anionic polymerization initiators and products therefrom | David F. Lawson, Yoichi Ozawa | 1998-03-03 |
| 5717042 | Process for preparing diene oligomers and copolymeric oligomers | — | 1998-02-10 |
| 5700888 | Synthesis of macrocyclic polymers having low hysteresis compounded properties | — | 1997-12-23 |
| 5677399 | Synthesis of macrocyclic polymers with group IIA and IIB metal cyclic organometallic initiators | — | 1997-10-14 |
| 5665827 | Synthesis of multiblock polymers using group IIA and IIB metal cyclic organometallic initiators | — | 1997-09-09 |
| 5643848 | Soluble anionic polymerization initiators and products therefrom | David F. Lawson, Yoichi Ozawa | 1997-07-01 |
| 5614579 | Process for the preparation of tapered copolymers via in situ dispersion | David M. Roggeman | 1997-03-25 |
| 5610228 | Anionic polymerization initiators containing adducts of cyclic secondary amines and conjugated dienes, and products therefrom | David F. Lawson, Thomas A. Antkowiak, Mark L. Stayer, Jr. | 1997-03-11 |
| 5610227 | Lithium amino magnesiate polymerization initiators and elastomers having reduced hysteresis | Thomas A. Antkowiak | 1997-03-11 |
| 5610237 | Aminoalkyllithium compounds containing cyclic amines and polymers therefrom | David F. Lawson, Thomas A. Antkowiak, Mark L. Stayer, Jr., John R. Schreffler | 1997-03-11 |
| 5578542 | Soluble anionic polymerization initiators and method of preparing same | David F. Lawson, Yoichi Ozawa | 1996-11-26 |
| 5574109 | Aminoalkyllithium compounds containing cyclic amines and polymers therefrom | David F. Lawson, Thomas A. Antkowiak, Mark L. Stayer, Jr., John R. Schreffler | 1996-11-12 |
| 5567815 | Teritary amine containing antonic initiators used in preparing polymers and process for the preparation thereof | David F. Lawson, Thomas A. Antkowiak | 1996-10-22 |
| 5536801 | Allyl-and xylyl-amine containing elastomers and products having reduced hysteresis | Thomas A. Antkowiak, David F. Lawson, John R. Schreffler, Mark L. Stayer, Jr. | 1996-07-16 |
| 5521309 | Tertiary-amino allyl-or xylyl-lithium initiators and method of preparing same | Thomas A. Antkowiak, David F. Lawson, John R. Schreffler, Mark L. Stayer, Jr. | 1996-05-28 |
| 5502131 | Method of preparing polymer using allyl-and xylyl-amine containing initiators | Thomas A. Antkowiak, David F. Lawson, John R. Schreffler, Mark L. Stayer, Jr. | 1996-03-26 |
| 5502130 | Anionic polymerization initiators containing adducts of cyclic secondary amines and conjugated dienes, and products therefrom | David F. Lawson, Thomas A. Antkowiak, Mark L. Stayer, Jr. | 1996-03-26 |
| 5500447 | Anionic polymerization initiators containing adducts of cyclic secondary amines and conjugated dienes, and products therefrom | David F. Lawson, Thomas A. Antkowiak, Mark L. Stayer, Jr. | 1996-03-19 |
| 5496940 | Alkyllithium compounds containing cyclic amines and their use in polymerization | David F. Lawson, Thomas A. Antkowiak, Mark L. Stayer, Jr., John R. Schreffler | 1996-03-05 |
| 5491230 | Anionic polymerization initiators containing adducts of cyclic secondary amines and conjugated dienes, and products therefrom | David F. Lawson, Thomas A. Antkowiak, Mark L. Stayer, Jr. | 1996-02-13 |
| 5400671 | Side shifting mechanism for transaxle | James H. Bostic, Timothy L. Teeter, R. Donald McGuire | 1995-03-28 |
| 5395902 | Dispersion copolymerization in liquid aliphatic hydrocarbons | — | 1995-03-07 |
| 5385994 | 2,5-substituted tetrahydrofurans as anionic initiator modifiers | Daniel F. Graves, William J. Shuttleworth | 1995-01-31 |