| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Mexico | 4 | |
| #3 | WIPO (World Intellectual Property Organization) | 4 | |
| #4 | Australia | 3 | |
| #5 | Canada | 3 | |
| #6 | EPO (European Patent Office) | 3 | |
| #7 | Norway | 3 | |
| #8 | China | 2 | |
| #9 | Estonia | 2 | |
| #10 | Hungary | 2 | |
| #11 | Argentina | 1 | |
| #12 | Brazil | 1 | |
| #13 | United Kingdom | 1 | |
| #14 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Basic materials chemistry | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Chemical or physical processes | |
| #2 | Unspecified technologies | |
| #3 | Liquid hydrocarbon mixture production |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pavel Stephen K | 19 |
| #2 | Elvin Frank J | 14 |
| #3 | Whittington Lloyd K | 4 |
| Publication | Filing date | Title |
|---|---|---|
| US6034017A | Use of phosphrous to enhance the acid sites of FCC catalysts | |
| US6046125A | Methods for enhancing the acid sites of FCC catalysts | |
| US5155073A | Demetallization of hydrocarbon conversion catalysts | |
| US5225169A | Reduced heat loss sulfider | |
| US5277879A | Sulfider with removable injectors |