| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | Germany | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | Austria | 2 | |
| #5 | Belgium | 2 | |
| #6 | Spain | 2 | |
| #7 | Switzerland | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Organic fine chemistry | |
| #3 | Macromolecular chemistry and polymers | |
| #4 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Soaps | |
| #2 | Acyclic or carbocyclic compounds | |
| #3 | Special macromolecular compounds | |
| #4 | Chemical or physical processes | |
| #5 | Dry-cleaning fibers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Smeets Fred | 10 |
| #2 | Fred Smeets | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3888910A | Surfactive material and its preparation | |
| GB1254548A | Detergent compositions | |
| ES355789A1 | A method of obtaining a cleaning material. (Machine-translation by Google Translate, not legally binding) | |
| GB1168300A | Non-Caking Cleaning Powder | |
| GB1165788A | Sulphonates of Polycarboxylic Esters | |
| CA808684A | Surfactive material | |
| CA857839A | Non-caking detergent powder | |
| CA870655A | Surfactants and surfactant compositions |