| Country Based IT Case Ref. | Title | Official Registration No. | Country |
| Family 1 | | | |
| US2020/0317526A1 | PROCESSES FOR CONVERTING CARBON DIOXIDE | 16/839,578 | United States |
| Family 2 | | | |
| 55340742-13ZAPR | METAL CARBONYL VAPOUR DEPOSITION APPARATUS AND PROCESS | 2005/04643 | South Africa |
| 55340742-51HK | METAL CARBONYL VAPOUR DEPOSITION APPARATUS AND PROCESS | 07107239.9 | Hong Kong |
| Family 3 | | | |
| 55340742-12GB | APPARATUS/PROCESS FOR MAKING HIGH PURITY NICKEL | 0709453.5 | Great Britain |
| 55340742-24US | APPARATUS AND PROCESS FOR MAKING HIGH PURITY NICKEL | 11/790171 | U.S. |
| 55340742-24US-1 | APPARATUS AND PROCESS FOR MAKING HIGH PURITY NICKEL | 12834431 | U.S. |
| 55340742-33CA | APPARATUS AND PROCESS FOR MAKING HIGH PURITY NICKEL | 2585541 | Canada |
| 55340742-45CN | APPARATUS AND PROCESS FOR MAKING HIGH PURITY NICKEL | CN 101311279A | China |
| 55340742-46ZA | APPARATUS AND PROCESS FOR MAKING HIGH PURITY NICKEL | 2007/03370 | South Africa |
| 55340742-47AU | APPARATUS AND PROCESS FOR MAKING HIGH PURITY NICKEL | 2007201942 | Australia |
| Family 4 | | | |
| 55340742-15GB | PROCESS FOR PRODUCING NICKEL CARBONYL, NICKEL POWDER AND USE THEREOF | 2399815 | Great Britain |
| 55340742-15GB-1 | PROCESS FOR PRODUCING NICKEL CARBONYL, NICKEL POWDER AND USE THEREOF | 2425130 | Great Britain |
| 55340742-15US | PROCESS FOR PRODUCING NICKEL CARBONYL, NICKEL POWDER AND USE THEREOF | 7198770 | U.S. |
| 55340742-16CA | PROCESS FOR PRODUCING NICKEL CARBONYL, NICKEL POWDER AND USE THEREOF | 2461624 | Canada |
| 55340742-35CN | PROCESS FOR PRODUCING NICKEL CARBONYL, NICKEL POWDER AND USE THEREOF | 200410069685.1 | China |
| 55340742-36AU | PROCESS FOR PRODUCING NICKEL CARBONYL, NICKEL POWDER AND USE THEREOF | 2004201188 | Australia |
| 55340742-40ZA | PROCESS FOR PRODUCING NICKEL CARBONYL, NICKEL POWDER AND USE THEREOF | 2004/2339 | South Africa |
| 55340742-41HK | PROCESS FOR PRODUCING NICKEL CARBONYL, NICKEL POWDER AND USE THEREOF | HK1085190 | Hong Kong |
| Family 5 | | | |
| 55340742-19ZA | PROCESS AND APPARATUS FOR PRODUCING PURE NICKEL AND COBALT FROM ORES THEREOF | 2005/09422 | South Africa |
| 55340742-20HK | PROCESS AND APPARATUS FOR PRODUCING PURE NICKEL AND COBALT FROM ORES THEREOF | 07113772.0 | Hong Kong |
| 55340742-21CN | PROCESS AND APPARATUS FOR PRODUCING PURE NICKEL AND COBALT FROM ORES THEREOF | 200510022920.4 | China |
| 55340742-5AU | PROCESS AND APPARATUS FOR PRODUCING PURE NICKEL AND COBALT FROM ORES THEREOF | 2005234713 | Australia |
| 55340742-5CA | PROCESS AND APPARATUS FOR PRODUCING PURE NICKEL AND COBALT FROM ORES THEREOF | 2525625 | Canada |
| Family 6 | | | |
| 55340742-22CN | RE-ACTIVATION OF DEACTIVATED NICKEL FOR NICKEL CARBONYL PRODUCTION | 200510022921.9 | China |
| 55340742-27ZA | RE-ACTIVATION OF DEACTIVATED NICKEL FOR NICKEL CARBONYL PRODUCTION | 2005/09421 | South Africa |
| 55340742-43AU | RE-ACTIVATION OF DEACTIVATED NICKEL FOR NICKEL CARBONYL PRODUCTION | 2005234712 | Australia |
| 55340742-4CA | RE-ACTIVATION OF DEACTIVATED NICKEL FOR NICKEL CARBONYL PRODUCTION | 2525466 | Canada |
| 55340742-4HK | RE-ACTIVATION OF DEACTIVATED NICKEL FOR NICKEL CARBONYL PRODUCTION | 7113773.9 | Hong Kong |
| Family 7 | | | |
| 55340742-18ZA | CARBONYL PROCESS FOR RECOVERY OF PURIFIED COBALT | 2002/4015 | South Africa |
| 55340742-34CA | CARBONYL PROCESS FOR RECOVERY OF PURIFIED COBALT | 2391939 | Canada |
| 55340742-44AU | CARBONYL PROCESS FOR RECOVERY OF PURIFIED COBALT | 769869 | Australia |
| 55340742-48PCT | CARBONYL PROCESS FOR RECOVERY OF PURIFIED COBALT | PCT/CA2001/00050 | Patent Cooperation Treaty |
| Family 8 | | | |
| 55340742-29AU | PRODUCTION OF ULTRA FINE TRANSITION METAL POWDERS | 2005234714 | Australia |
| 55340742-29CA | PRODUCTION OF ULTRA FINE TRANSITION METAL POWDERS | 2500077 | Canada |
| 55340742-29CN | PRODUCTION OF ULTRA FINE TRANSITION METAL POWDERS | 200610006155.1 | China |
| 55340742-29ZA | PRODUCTION OF ULTRA FINE TRANSITION METAL POWDERS | 2005/09386 | South Africa |
| 55340742-32HK | PRODUCTION OF ULTRA FINE TRANSITION METAL POWDERS | 06111805.6 | Hong Kong |
| Family 9 | | | |
| 55340742-3CA | PURIFICATION OF METALS FROM MIXTURE THEREOF | 2411796 | Canada |
| 55340742-3GB | PURIFICATION OF METALS FROM MIXTURES THEREOF | 2395203 | Great Britain |
| 55340742-3US | PURIFICATION OF METALS FROM MIXTURES THEREOF | 7044995 B2 | U.S. |
| 55340742-3ZA | PURIFICATION OF METALS FROM MIXTURES THEREOF | 2003/8460 | South Africa |
| 55340742-8AU | PURIFICATION OF METALS FROM MIXTURES THEREOF | 2003257930 | Australia |
| Family 10 | | | |
| 55340742-9AU | PURIFICATION OF PGM SPECIES FROM MIXTURES THEREOF | 2007202596 | Australia |
| 55340742-9CA | PURIFICATION OF PGM SPECIES FROM MIXTURES THEREOF | 2552292 | Canada |
| 55340742-9PCT | PURIFICATION OF PGM SPECIES FROM MIXTURES THEREOF | PCT/CA2007/001155 | Patent Cooperation Treaty |
| 55340742-9US | PURIFICATION OF PGM SPECIES FROM MIXTURES THEREOF | 12/373438 | U.S. |
| 55340742-9ZA | PURIFICATION OF PGM SPECIES FROM MIXTURES THEREOF | 2007/04710 | South Africa |
| Family 11 | | | |
| 55340742-50PCT | METHOD OF TREATING METALLIFFEROUS MATERIALS | PCT/CA2009/000595 | Patent Cooperation Treaty |
| 55340742-50USPR | METHOD OF TREATING METALLIFFEROUS MATERIALS | 61/048859 | U.S. |
| 55340742-50US | METHOD OF TREATING METALLIFFEROUS MATERIALS | 12990283 | U.S. |
| 55340742-50ZA | METHOD OF TREATING METALLIFFEROUS MATERIALS | 201007680 | South Africa |
| 55340742-CA | METHOD OF TREATING METALLIFFEROUS MATERIALS | | Canada |
| Family 12 | | | |
| 55340742-14US | A CLOSED LOOP CARBON MONOXIDE SELF-CONTAINED NICKEL CARBONYL DEPOSITION PROCESS | 6048578 | U.S. |
| 55340742-28US-1 | NICKEL CARBONYL VAPOUR DEPOSITION APPARATUS AND METHOD | 6132518 | U.S. |
| 55340742-6CA | NICKEL CARBONYL VAPOUR DEPOSITION APPARATUS AND PROCESS | 2307036 | Canada |
| 55340742-17CA | METAL-GAS REACTOR AND PROCESS | 2379491 | Canada |
| 55340742-2CA | NICKEL CARBONYL ANALYZER | 2525869 | Canada |
| 55340742-30CA | NICKEL CARBONYL VAPOUR DEPOSITION PROCESS | 2206217 | Canada |
| 55340742-49US | COBALT RECOVERY PROCESS | 6428601 | U.S. |
