Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9731267 | Method and high-pressure mixing apparatus with self-regenerating seal | Maurizio Corti | 2017-08-15 |
| 9308512 | Method and high-pressure mixing apparatus with self-regenerating seal | Maurizio Corti | 2016-04-12 |
| 8709313 | Method and apparatus for feeding a polyurethane mixture into hollow bodies | Maurizio Corti | 2014-04-29 |
| 8480290 | Self-cleaning high-pressure mixing apparatus for composite material | Maurizio Corti | 2013-07-09 |
| 7553066 | High-pressure mixing method and apparatus, with a self-lubricating and scraping device | Maurizio Corti | 2009-06-30 |
| 7455446 | Co-injection mixing method and apparatus | Maurizio Corti, Piero Corradi | 2008-11-25 |
| 6502978 | Apparatus for the production of polyurethane material with a cleaning member having a filler feeding channel and an inclined front surface | Alberto Bonansea | 2003-01-07 |
| RE37115 | Froth system for continuous manufacture of polyurethane foam slab-stocks | Anthony C. M. Griffiths | 2001-03-27 |
| RE37075 | Froth system for continuous manufacture of polyurethane foam slab-stocks | Anthony C. M. Griffiths | 2001-02-27 |
| RE37012 | Froth system for continuous manufacture of polyurethane foam slab-stocks | Anthony C. M. Griffiths | 2001-01-09 |
| 6079867 | Self-cleaning, mixing apparatus and method for the production of polyurethane formulations | Alberto Bonansea | 2000-06-27 |
| 5665287 | Froth process for continous manufacture of polyurethane foam slab-stocks | Anthony C. Murray Griffiths | 1997-09-09 |
| 5639483 | Froth system for continuous manufacture of polyurethane foam slab-stocks | Anthony C. Murray Griffiths | 1997-06-17 |
| 5629027 | Froth system for continuous manufacture of polyurethane foam slab-stocks | Anthony C. M. Griffiths | 1997-05-13 |
| 5620710 | Froth system for continuous manufacture of polyurethane foam slab-stocks | Anthony C. Murray Griffiths | 1997-04-15 |
| 5578655 | Apparatus and process for the production of frothed polyurethane foams | — | 1996-11-26 |
| 4899825 | Continuous mixing device, particulary suitable for preparing aqueous solutions of foam extinguisher for fire-fighting systems | Marco Bosoni, Roberto Brusoni, Pietro Fracassi | 1990-02-13 |
| 4832499 | Apparatus for feeding and metering fluid components to a high pressure mixing head | — | 1989-05-23 |
| 4823992 | Metering device for feeding liquids to a mixing head | — | 1989-04-25 |
| 4802770 | High pressure mixing device | — | 1989-02-07 |
| 4765935 | Method for foaming insulations in refrigerators and the like | — | 1988-08-23 |
| 4740089 | Movable-chamber mixing head | — | 1988-04-26 |
| 4737091 | Polyurethane molding plant comprising motorized mold supporting carriages movable on monorail | — | 1988-04-12 |
| 4608233 | Mixing method and apparatus for preparing multi-component plastic materials especially polyurethanes | — | 1986-08-26 |
| 4332335 | Head for mixing and ejecting interacting liquid components, for molding plastic materials | — | 1982-06-01 |