Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7122491 | Method of increasing the lifetime of a hydro-oxidation catalyst | David G. Barton, Robert G. Bowman, Howard W. Clark, Alexander E. Kuperman | 2006-10-17 |
| 7018948 | Activation and regeneration of a hydro-oxidation catalyst | Deborah H. Parker, Robert G. Bowman, Howard W. Clark, Alex Kuperman | 2006-03-28 |
| 6984607 | Method of preparing a catalyst containing gold and titanium | Alex Kuperman, Robert G. Bowman, Howard W. Clark, Garmt R. Meima | 2006-01-10 |
| 6821923 | Method of preparing a catalyst containing gold and titanium | Alex Kuperman, Robert G. Bowman, Howard W. Clark, Garmt R. Meima | 2004-11-23 |
| 6670491 | Process for the direct oxidation of olefins to olefin oxides | Robert G. Bowman, Howard W. Clark, Alex Kuperman, Garmt R. Meima | 2003-12-30 |
| 6646142 | Process for the direct oxidation of olefins to olefin oxides | Garmt R. Meima, Howard W. Clark, Robert G. Bowman, Alex Kuperman | 2003-11-11 |
| 6562986 | Process for the direct oxidation of olefins to olefin oxides | Robert G. Bowman, Alex Kuperman, Howard W. Clark, Garmt R. Meima | 2003-05-13 |
| 6524991 | Process for the direct oxidation of olefins to olefin oxides | Robert G. Bowman, Joseph L. Womack, Howard W. Clark, Joseph J. Maj | 2003-02-25 |
| 6362349 | Process for the direct oxidation of olefins to olefin oxides | Alex Kuperman, Robert G. Bowman, Howard W. Clark | 2002-03-26 |
| 6323351 | Process for the direct oxidation of olefins to olefin oxides | Robert G. Bowman, Alex Kuperman, Howard W. Clark, Garmt R. Meima | 2001-11-27 |
| 6309998 | Process for the direct oxidation of olefins to olefin oxides | Robert G. Bowman, Joseph L. Womack, Howard W. Clark, Joseph J. Maj | 2001-10-30 |
| 6255499 | Process for the hydro-oxidation of olefins to olefin oxides using oxidized gold catalyst | Alex Kuperman, Robert G. Bowman, Howard W. Clark, Brian J. Schoeman, Hendrik E. Tuinstra +1 more | 2001-07-03 |
| 6031116 | Process for the direct oxidation of olefins to olefin oxides | Robert G. Bowman, Joseph L. Womack, Howard W. Clark, Joseph J. Maj | 2000-02-29 |
| 5965754 | Process for the direct oxidation of olefins to olefin oxides | Howard W. Clark, Robert G. Bowman, Joseph J. Maj, Simon R. Bare | 1999-10-12 |
| 5554793 | Catalytic reforming of alkyleneamines | Robert G. Bowman, David C. Molzahn | 1996-09-10 |
| 5410087 | Catalytic reforming of alkyleneamines | David C. Molzahn, Robert G. Bowman | 1995-04-25 |
| 5387708 | Production of dialkyl carbonates using copper catalysts | David C. Molzahn, Mark Jones, Jose Puga | 1995-02-07 |
| 5288909 | Catalytic reforming of alkyleneamines | Robert G. Bowman, David C. Molzahn | 1994-02-22 |
| 5256786 | Catalytic reforming of cyclic alkyleneamines | Robert G. Bowman, David C. Molzahn | 1993-10-26 |
| 5210307 | Catalytic reforming of alkyleneamines to linearly-extended polyalkylenepolyamines | Robert G. Bowman, David C. Molzahn | 1993-05-11 |
| 5166442 | Catalytic reforming of alkyleneamines | Robert G. Bowman, David C. Molzahn | 1992-11-24 |
| 5124483 | Ortho-alkylation of aromatic amines | Guo-shuh J. Lee, V. Rao Durvasula, Kirk D. Anderson, Louis N. Moreno, Nirad N. Shah | 1992-06-23 |
| 5118850 | Catalytic reforming of alkyleneamines to linearly-extended polyalkylenepolyamines | Robert G. Bowman, David C. Molzahn | 1992-06-02 |
| 5118851 | Process of preparing mixtures of polyalkylenepolyamines and alkanolpolyamines | Robert G. Bowman, David C. Molzahn | 1992-06-02 |
| 5073635 | Process of preparing linearly-extended polyalkylenepolyamines employing metal silicate catalysts | Robert G. Bowman, David C. Molzahn | 1991-12-17 |