CJ

C. Andrew Jones

AR Atlantic Richfield: 30 patents #4 of 1,061Top 1%
AT Arco Chemical Technology: 12 patents #31 of 285Top 15%
EC Ecocatalytic: 6 patents #2 of 6Top 35%
📍 Newtown Square, PA: #4 of 183 inventorsTop 3%
🗺 Pennsylvania: #728 of 74,527 inventorsTop 1%
Overall (All Time): #54,977 of 4,157,543Top 2%
49
Patents All Time

Issued Patents All Time

Showing 26–49 of 49 patents

Patent #TitleCo-InventorsDate
4737595 Hydrocarbon dehydrogenation John J. Leonard, John A. Sofranko 1988-04-12
4670619 Methane conversion process Howard Paul Withers, Jr., John J. Leonard, John A. Sofranko, Anne Mae Gaffney 1987-06-02
4665260 Methane conversion John J. Leonard, John A. Sofranko 1987-05-12
4650781 Alkali promoted manganese oxide compositions containing zirconium John A. Sofranko 1987-03-17
4634802 Hydrocarbon dehydrogenation John A. Sofranko 1987-01-06
4634800 Methane conversion process Howard Paul Withers, Jr., John J. Leonard, John A. Sofranko 1987-01-06
4629718 Alkali promoted manganese oxide compositions containing silica and/or alkaline earth oxides John J. Leonard, John A. Sofranko, Howard Paul Withers, Jr., E. William Breder, Jr., Marvin F. L. Johnson +1 more 1986-12-16
4567307 Two-step methane conversion process John J. Leonard, John A. Sofranko 1986-01-28
4560821 Methane conversion John J. Leonard, John A. Sofranko 1985-12-24
4554395 Methane conversion John J. Leonard, John A. Sofranko 1985-11-19
4547607 Methane conversion process John J. Leonard, John A. Sofranko 1985-10-15
4547611 Methane conversion John A. Sofranko 1985-10-15
4544784 Methane conversion John A. Sofranko 1985-10-01
4523049 Methane conversion process John J. Leonard, John A. Sofranko, Howard Paul Withers, Jr. 1985-06-11
4523050 Methane conversion process John A. Sofranko 1985-06-11
4499322 Methane conversion John A. Sofranko 1985-02-12
4495374 Methane conversion John A. Sofranko 1985-01-22
4444984 Methane conversion John J. Leonard, John A. Sofranko 1984-04-24
4443646 Methane conversion John J. Leonard, John A. Sofranko 1984-04-17
4443647 Methane conversion John J. Leonard, John A. Sofranko 1984-04-17
4443645 Methane conversion John J. Leonard, John A. Sofranko 1984-04-17
4443649 Methane conversion John J. Leonard, John A. Sofranko 1984-04-17
4443644 Methane conversion John J. Leonard, John A. Sofranko 1984-04-17
4443648 Methane conversion John J. Leonard, John A. Sofranko 1984-04-17