✦ LIBER ✦
5670552 Foam and process for producing foam using a carbon dioxide blowing agent: Gusavage Gerald G; Schirmer Henry G; Hessen Thomas A Lancaster, PA, United Stated assigned to W R Grace & Co -Conn
- Book ID
- 104362838
- Publisher
- Elsevier Science
- Year
- 1998
- Tongue
- English
- Weight
- 116 KB
- Volume
- 6
- Category
- Article
- ISSN
- 0959-6526
No coin nor oath required. For personal study only.
✦ Synopsis
PatentsAL.ERTIJournal of Cleaner Production 6 (1998) 65-83
filtering the developer, and reconstituting the developer, whereby the sp&t developer is brought back to substantially the same composition and/or level of performance as fresh developer wherein the recycled developer can be used to process black-and-white photographic materials without adverse effects.