Rupturable photographic processing alkaline fluid container
US4303751A · kind A · utility
4Cited by
6References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 16, 1980 |
| Grant date | Dec 1, 1981 |
| Priority date | — |
| Expiry date | Jun 16, 2000 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C8/34
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A rupturable pod for storing an aqueous alkaline photographic processing composition and dispensing the composition when ruptured, comprising an adhesive, alkali resistant liner in contact with the processing composition and adhered to itself in regions forming a container enclosing the composition, and a gas and moisture barrier of metal adhered to the liner to prevent the passage of gas or moisture into or out of the container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.