Bexford Limited
12Patents
0Active
12Granted
28Portfolio score
Filing activity: Sep 16, 1976 → Jan 19, 1981
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4252885A | Polyester coated films using an aqueous polyester dispersion and photographic layer | Physics | 77 | Expired |
| US4304851A | Polyester sublime layers for photographic layers with polyester bases | Physics | 20 | Expired |
| US4289843A | Photopolymerizable element having initiator in adhesive layer | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4135932A | Process for preparation of photographic film involving corona treatment of polystyrene containing subbing layers and product | Physics | 7 | Expired |
| US4215191A | Light-sensitive vesicular recording materials and process of using | Physics | 6 | Expired |
| US4315066A | Substrates suitable for the production of photopolymerizable elements | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4213783A | Photographic film subbing layer comprising vinylidene chloride and itaconic acid or ester copolymer | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4341862A | Vesicular recording materials | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4293633A | Reflex copying process onto light-sensitive recording materials | Physics | 1 | Expired |
| UST995007I4 | Coated film assemblies | General | 0 | Expired |
| UST986005I4 | Photographic films | General | 0 | Expired |
| UST996002I4 | Recording materials | General | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.