Devro Limited
24Patents
0Active
24Granted
31Portfolio score
Filing activity: Jan 16, 1975 → May 9, 1995
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4735812A | Food browning agent | Human Necessities | 31 | Expired |
| US4344967A | Film forming composition and uses thereof | Human Necessities | 29 | Expired |
| US4138503A | Method of making a tubular collagen casing | Human Necessities | 16 | Expired |
| US4463477A | Apparatus for separating stuffed sausage links | Human Necessities | 16 | Expired |
| US4411048A | End closure for sausage casings | Human Necessities | 15 | Expired |
| US4550472A | Apparatus for and method of shirring a tubular casing | Human Necessities | 15 | Expired |
| US4418447A | Method and apparatus for processing stuffed sausage casing | Human Necessities | 15 | Expired |
| US4590749A | Apparatus for and method of shirring a tubular casing | Human Necessities | 12 | Expired |
| US5554401A | High moisture collagen casings | Human Necessities | 12 | Expired |
| US4060361A | Extruder apparatus for forming a tubular casing | Human Necessities | 12 | Expired |
| US5622740A | Method for preparing edible casings and compositions thereof | Human Necessities | 8 | Expired |
| US4615889A | Collagen sausage casing and method of preparation | Human Necessities | 8 | Expired |
| US4388331A | Collagen sausage casing | Human Necessities | 7 | Expired |
| US4153975A | Method and apparatus for parting a segment from a length of shirred, thin-walled tubing | Human Necessities | 7 | Expired |
| US4792047A | Process of forming an end closure | Human Necessities | 7 | Expired |
| US4769246A | Dyed collagen sausage casing | Human Necessities | 6 | Expired |
| US4500574A | End closure for sausage casings | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4549330A | Apparatus for preparing sausage links | Human Necessities | 5 | Expired |
| US4420856A | Apparatus for processing stuffed sausage casing | Human Necessities | 4 | Expired |
| US4110871A | Core exchanging stuffing horn | Human Necessities | 4 | Expired |
| US5453046A | Rotatable linking and hanging device | Human Necessities | 3 | Expired |
| US4526580A | Method of preparing collagen extrusion gels | Human Necessities | 2 | Expired |
| US4689854A | Heat sealing machine | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4728523A | Process for preparing dyed collagen sausage casing | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.