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Photographic Developer
- Source :
- DTIC AND NTIS
- Publication Year :
- 1974
-
Abstract
- A developer for photographic materials is based on paraformaldehyde and hydroquinone. To increase the contrast of photographic images, P-containing polyalkylene glycols of the formula HO(CH2CH2O)n- (P(O)(OR)O(CH2CH2O)n) where R is alkyl or aryl, n is a whole even number, and x is a whole odd number, are added to the developer.<br />Trans. of Patent (USSR) 253 574 1970.
Details
- Database :
- OAIster
- Journal :
- DTIC AND NTIS
- Notes :
- text/html, English
- Publication Type :
- Electronic Resource
- Accession number :
- edsoai.ocn831689216
- Document Type :
- Electronic Resource