British Cellophane Limited
9Patents
0Active
9Granted
26Portfolio score
Filing activity: Nov 19, 1973 → May 11, 1982
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4170304A | Wrapping film | Chemistry; Metallurgy | 75 | Expired |
| US4298440A | Method and apparatus for the corona discharge treatment of webs, and webs treated therewith | Emerging Cross-Sectional Technologies | 33 | Expired |
| US4198256A | Method of making a heat-sealable oriented polypropylene film | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4297415A | Heat-sealable polypropylene films | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4294882A | Heat-sealable antistatic polypropylene films | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4042732A | Cohesive coating compositions | Emerging Cross-Sectional Technologies | 13 | Expired |
| US3937683A | Cohesive coating compositions | Emerging Cross-Sectional Technologies | 8 | Expired |
| US3974118A | Copolymer coating compositions | Chemistry; Metallurgy | 2 | Expired |
| USRE31269E | Heat-sealable antistatic polypropylene films | General | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.