AU5973669A - 3 pyrazolidinone derivatives, their use as developing agents, for silver halide photographic emulsions and intermediates forthe preparation ofthe 3 pyrazolidinone derivatives
- Google Patents
3 pyrazolidinone derivatives, their use as developing agents, for silver halide photographic emulsions and intermediates forthe preparation ofthe 3 pyrazolidinone derivatives
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
Filing date
Publication date
Application filed by Minnesota Mining and Manufacturing CofiledCriticalMinnesota Mining and Manufacturing Co
Application grantedgrantedCritical
Publication of AU449167B2publicationCriticalpatent/AU449167B2/en
Publication of AU5973669ApublicationCriticalpatent/AU5973669A/en
239000003795chemical substances by applicationSubstances0.000title1
239000000839emulsionSubstances0.000title1
239000000543intermediateSubstances0.000title1
229910052709silverInorganic materials0.000title1
239000004332silverSubstances0.000title1
-1silver halideChemical class0.000title1
AU59736/69A1969-08-203 pyrazolidinone derivatives, their use as developing agents, for silver halide photographic emulsions and intermediates forthe preparation ofthe 3 pyrazolidinone derivatives
ExpiredAU449167B2
(en)
3 pyrazolidinone derivatives, their use as developing agents, for silver halide photographic emulsions and intermediates forthe preparation ofthe 3 pyrazolidinone derivatives
3 pyrazolidinone derivatives, their use as developing agents, for silver halide photographic emulsions and intermediates forthe preparation ofthe 3 pyrazolidinone derivatives