| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 1 | |
| #2 | Canada | 1 | |
| #3 | German Democratic Republic | 1 | |
| #4 | Denmark | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Finland | 1 | |
| #7 | Hungary | 1 | |
| #8 | Iceland | 1 | |
| #9 | Republic of Korea | 1 | |
| #10 | Lithuania | 1 | |
| #11 | Latvia | 1 | |
| #12 | Norway | 1 | |
| #13 | Poland | 1 | |
| #14 | Portugal | 1 | |
| #15 | Slovenia | 1 | |
| #16 | Turkey | 1 | |
| #17 | United States | 1 | |
| #18 | WIPO (World Intellectual Property Organization) | 1 | |
| #19 | Yugoslavia (Serbia and Montenegro) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Macromolecular chemistry and polymers | |
| #2 | Basic materials chemistry | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Working-up pitch | |
| #2 | Unspecified technologies | |
| #3 | Macromolecular compounds compositions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kriech Anthony J | 15 |
| #2 | Wissel Herbert J | 14 |
| #3 | Wissel Herbert L | 2 |
| #4 | Kriech Antony J | 1 |
| #5 | Kriech A J | 1 |
| #6 | Wissel H J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| SI8911315A | Multi purpose asphalt binded product and process thereof | |
| US4874432A | Multigrade asphalt cement product and process |