| Patents for B65B 55 - Preserving, protecting, or purifying packages or package contents in association with packaging (6,935) |
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| 11/08/1977 | US4056921 Aseptic packing unit and a service unit for providing the packing unit with sterile utilities |
| 10/25/1977 | US4055035 Method and an arrangement for the purification of air in packing machines |
| 09/13/1977 | US4047547 Method of filling, sampling and sealing an aseptic tank |
| 09/06/1977 | US4045945 Apparatus for the sterile filling of foods into containers |
| 09/06/1977 | US4045943 Apparatus for packaging sterile products |
| 09/06/1977 | US4045939 Process for the production of a packaging receiving a sterile liquid |
| 08/16/1977 | US4042325 Method of killing microorganisms in the inside of a container utilizing a plasma initiated by a focused laser beam and sustained by an electromagnetic field |
| 08/16/1977 | US4042103 Installation for the treatment of container-packed commodities |
| 08/09/1977 | US4040233 Method of obtaining a filled, fluid barrier resistant plastic container |
| 07/19/1977 | US4035981 Aseptic packaging |
| 06/21/1977 | US4030267 Molded packaging system |
| 05/24/1977 | US4024810 Liquid settling and press container |
| 05/03/1977 | US4021283 Extrusion |
| 03/29/1977 | US4014158 Apparatus for filling and sealing preformed packaging containers under aseptic conditions |
| 12/28/1976 | US4000431 Ultraviolet radiation source with envelope having pressure equalization region |
| 12/21/1976 | US3998589 Sterilization |
| 11/30/1976 | US3994686 Helical bifilar wound ultra-violet sterilization for tube shaped material |
| 11/16/1976 | US3991543 Sealing unit for autoclave sterilization of flexible packages |
| 08/31/1976 | US3977445 Asceptic filling apparatus and method |
| 08/03/1976 | US3972679 Method for sterilizing and pasteurizing container packed products |
| 08/03/1976 | US3972153 Process for packaging goods in a steam atmosphere |
| 07/20/1976 | US3970426 Method and apparatus for the presterilization of packing machines |
| 07/20/1976 | US3970188 Carrier element for a hydrastatic cooker |
| 07/06/1976 | US3967926 Method for inhibiting the corrosion of metals with vapor phase inhibitors disposed in a zeolite carrier |
| 06/01/1976 | US3961150 Sterilization apparatus |
| 05/11/1976 | US3955286 Method of and installation for treating various objects by means of microwaves |
| 04/20/1976 | US3952082 Method for forming an expanded-resin container about a body |
| 04/20/1976 | US3951184 Method of filling, sampling and sealing an aseptic tank with sterile product without destroying asepsis of either the sterile product or the tank and its associated valves and fittings |
| 04/13/1976 | US3949934 Container having a valve movable between one-way flow and closed positions |
| 03/30/1976 | US3947249 Sterilizing device for web shaped packaging material |
| 03/09/1976 | US3942299 Packaging method |
| 03/02/1976 | US3941306 System of interconnected, sealed and unsealed bags |
| 02/17/1976 | US3939287 Sterilizing apparatus and process |
| 02/10/1976 | US3937644 Apparatus for applying a backing of plastic material to a cutting blade |
| 01/20/1976 | US3933428 Device for the sterilization of packaging material |