Medical containers
US4507123A · kind A · utility
35Cited by
7References
22Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 28, 1982 |
| Grant date | Mar 26, 1985 |
| Priority date | — |
| Expiry date | Sep 28, 2002 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2439/80
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A medical container, formed by preparing two laminated sheets each having superposed, on the inner surface of an outer layer or a soft vinyl chloride resin compound composed of vinyl chloride type resin and a plasticizer, an inner layer of a soft vinyl chloride resin compound composed of vinyl chloride resin of a lower polymerization degree than the vinyl chloride resin used in the outer layer and a plasticizer, superposing the two laminated sheets with their respective inner layers adjoining each other, and sealing the common edges thereof defining a stated shape of bag by high-frequency heating.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.