Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10239800 | Catalyst and process for selective production of lower hydrocarbons C1—C5 from syngas with low methane and CO2 production | Khalid Karim, Mohammed Al-Semahi | 2019-03-26 |
| 9827555 | Catalyst for conversion of synthesis gas | Khalid Karim, Mohammad Abdur Rakib, Mohammed Al-Semahi | 2017-11-28 |
| 9545620 | Catalyst and process for selective production of lower hydrocarbons C1-C5 from syngas with low methane and CO2 production | Khalid Karim, Mohammed Al-Semahi | 2017-01-17 |
| 9486785 | Catalyst and process for the production of olefins from syngas | Khalid Karim, Mohammad Abdur Rakib, Mohammed Al-Semahi, Jayen Barochia | 2016-11-08 |
| 9409840 | Carbon supported cobalt and molybdenum catalyst and use thereof for producing lower alcohols | Khalid Karim | 2016-08-09 |
| 6989347 | Catalysts for the oxidation of unsaturated aldehydes to produce carboxylic acids and methods of making the same | Khalid Karim, Yajnavalkya Subrai Bhat, Syed Irshad Zaheer | 2006-01-24 |
| 6638891 | Molybdenum and vanadium based catalysts for the oxidation of alkanes to carboxylic acids and olefins | Khalid Karim, Mohammad H. Al-Hazmi, Syed Irshad Zaheer | 2003-10-28 |
| 6620973 | Catalysts for oxidation of lower olefins to unsaturated aldehydes, methods of making and using the same | Khalid Karim, Yajnavalkya Subrai Bhat, Syed Irshad Zaheer | 2003-09-16 |
| 6531631 | Oxidation of ethane to acetic acid and ethylene using molybdenum and vanadium based catalysts | Khalid Karim, Mohammad H. Al-Hazmi, Syed Irshad Zaheer | 2003-03-11 |
| 6444845 | Process for the oxidation of unsaturated aldehydes to produce carboxylic acids using Mo-V based catalysts | Khalid Karim, Yajnavalkya Subrai Bhat, Syed Irshad Zaheer | 2002-09-03 |
| 6441227 | Two stage process for the production of unsaturated carboxylic acids by oxidation of lower unsaturated hydrocarbons | Khalid Karim, Yajnavalkya Subrai Bhat, Syed Irshad Zaheer, Abdullah Bin Nafisa | 2002-08-27 |
| 6337424 | Catalysts oxidation of lower olefins to unsaturated aldehydes, methods of making and using the same | Khalid Karim, Yajnavalkya Subrai Bhat, Syed Irshad Zaheer | 2002-01-08 |
| 6258992 | Gas phase catalytic oxidation of hydrocarbons to carboxylic acids and dehydrogenated products | Khalid Karim | 2001-07-10 |
| 6156928 | Method for gas phase production of acetic acid from ethane | Khalid Karim, M. H. Al-Hazmi | 2000-12-05 |
| 6130356 | Catalysts for the oxidation of ethane to acetic acid, methods of making and using the same | Khalid Karim, Mohammad H. Al-Hazmi | 2000-10-10 |
| 6087297 | Catalysts for gas phase production of acetic acid from ethane, processes of making the same and methods of using same | Khalid Karim, Mohammad H. Al-Hazmi | 2000-07-11 |