| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Netherlands | 3 | |
| #2 | Australia | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Brazil | 1 | |
| #6 | Canada | 1 | |
| #7 | China | 1 | |
| #8 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Chemical engineering | |
| #3 | Civil engineering | |
| #4 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Cleaning | |
| #2 | Soaps | |
| #3 | Street cleaning | |
| #4 | Domestic washing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Besseling Gerardus Wilhelmus M | 12 |
| #2 | Besseling Gerardus W M | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NL1015316C1 | Cleaning agent for removing chewing gum residues and method for their preparation. | |
| NL1012895C2 | Method and device for removing dirt using steam and cleaning agent. | |
| NL1012675C2 | Removal of dirt e.g. chewing gum residues from floors, carpets, clothes, involves injecting cleaning agent into steam and contacting the mixture in the gaseous state with the dirt |