E F DREW & CO has a total of 22 patent applications. Its first patent ever was published in 1951. It filed its patents most often in France and Belgium. Its main competitors in its focus markets basic materials chemistry, foods and drinks and organic fine chemistry are DREW & CO INC E F, HENKEL HAKUSUI KK and CARL STIEPEL DR.
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Foods and drinks | |
| #3 | Organic fine chemistry | |
| #4 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Candles | |
| #2 | Soaps | |
| #3 | Acyclic or carbocyclic compounds | |
| #4 | Edible oils | |
| #5 | Sugars | |
| #6 | Cocoa and sweets | |
| #7 | Foods | |
| #8 | Treatment of fibrous material to obtain filaments | |
| #9 | Special lubricating compositions | |
| #10 | Refining |
