Bercen, Inc.
4Patents
2Active
4Granted
32Portfolio score
Filing activity: Apr 21, 1987 → Jul 20, 2007 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4766015A | Phospholipid lubricant for coating moving webs | Textiles; Paper | 14 | Expired |
| US5176748A | Alkenyl succinic anhydride emulsion | Textiles; Paper | 9 | Expired |
| US8197640B2 | Paper making process using cationic polyacrylamides and crosslinking compositions for use in same | Textiles; Paper | 4 | Active |
| US7732388B2 | Phospholipid lubricant for coating moving webs | Textiles; Paper | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.