| # | Country | Total Patents | |
|---|---|---|---|
| #1 | USSR (Union of Socialist Soviet Republics) | 2 | |
| #2 | Austria | 1 | |
| #3 | Cuba | 1 | |
| #4 | German Democratic Republic | 1 | |
| #5 | Germany | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Finland | 1 | |
| #8 | France | 1 | |
| #9 | Italy | 1 | |
| #10 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Organic fine chemistry | |
| #3 | Macromolecular chemistry and polymers | |
| #4 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Acyclic or carbocyclic compounds | |
| #2 | Building materials | |
| #3 | Special macromolecular compounds | |
| #4 | Chemical or physical processes | |
| #5 | Mixing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Botev Ivan Dimitrov | 3 |
| #2 | Stoilov Angel Borissov | 3 |
| #3 | Batschvarov Nikola Christov | 2 |
| #4 | Paunov Ivan Mizov | 2 |
| #5 | Iliev Stoycho Genchev | 2 |
| #6 | Jikova Bojidara Vatkova | 2 |
| #7 | Paunov Ivan Mitzov | 2 |
| #8 | Nikolov | 1 |
| #9 | Jikova Bojidara Vatkova Dipl C | 1 |
| #10 | Dzhurov Boyan Manolov | 1 |
| Publication | Filing date | Title |
|---|---|---|
| IT8048617D0 | Prepn. of liquefier for concrete - by sulphonation of phenol and condensn. with formaldehyde, which accelerates setting | |
| CU21347A3 | Method to prepare a plastifying for inorganic binders | |
| FI800331A | Foerfarande foer framstaellning av ett aemne som goer organic bindemedel flytande | |
| SU917856A1 | Liquid mixing device |