| Patents for B63B 57 - Tank cleaning specially adapted for vessels (227) |
|---|
| 06/03/1986 | US4592786 Adding an emulsifier; removal fluidized sludge from tank and spraying under pressure; circulation |
| 05/13/1986 | US4587985 Cleaning of vessels for holding materials |
| 01/15/1986 | EP0167685A1 Improvements in or relating to the cleaning of vessels for holding materials |
| 10/23/1985 | EP0159234A1 Process and installation for the treatment of a storage site |
| 07/23/1985 | US4530131 Automatic vacuum recyclable system for chemical-thermo cleaning of ship tanks and bilges |
| 06/19/1985 | EP0145360A2 Device for use in cargo hold cleaning |
| 01/23/1985 | EP0132197A2 Process and apparatus for cleaning an oil contaminated vessel |
| 12/18/1984 | CA1179621A1 Compound and process for the production and enrichment of petroleum products |
| 10/02/1984 | US4474622 Composition and process for recovering and upgrading petroleum products |
| 06/20/1984 | EP0111015A1 Cargo hold cleaning apparatus |
| 01/05/1983 | EP0069025A1 Process for elaborating an inert or neutral gas, and apparatus for obtaining it |
| 07/08/1982 | WO1982002177A1 Composition and method allowing the collection and valorization of oil products |
| 06/30/1982 | EP0055200A1 Composition and process for the recuperation and the valorisation of petroleum products |
| 01/20/1982 | EP0043888A1 Process for applying a protective layer to the inner surfaces of big tanks |
| 09/01/1981 | US4286721 Access equipment |
| 08/05/1981 | EP0032941A1 Apparatus for cleaning large tank interiors |
| 05/26/1981 | CA1101739A1 Method and apparatus for venting hydrocarbon gases from the cargo compartments of a tanker vessel |
| 02/19/1981 | WO1981000363A1 Apparatus for cleaning large tank interiors |
| 09/23/1980 | US4223622 Tanker desludging system |
| 09/02/1980 | US4220170 Apparatus for cleaning large tank interiors |
| 08/07/1979 | US4163455 Cleaning apparatus for ship holds |
| 03/20/1979 | US4144829 Method and apparatus for venting hydrocarbon gases from the cargo compartments of a tanker vessel |
| 11/30/1976 | US3994365 Apparatus for positioning person within container tank |
| 11/02/1976 | US3989070 System for and method of carrying out wash-draining, after-draining and the like |
| 05/18/1976 | US3957009 Ship ballast, oil and water separation system |
| 03/02/1976 | US3941692 Cleaning of cargo compartments |
| 02/10/1976 | US3937162 Device for use in demolishing a consolidated and hardened slurry body remaining in the hold of an iron-ore carrier |