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

Info

Publication number
AU5973669A
AU5973669A AU59736/69A AU5973669A AU5973669A AU 5973669 A AU5973669 A AU 5973669A AU 59736/69 A AU59736/69 A AU 59736/69A AU 5973669 A AU5973669 A AU 5973669A AU 5973669 A AU5973669 A AU 5973669A
Authority
AU
Australia
Prior art keywords
pyrazolidinone derivatives
pyrazolidinone
derivatives
intermediates
silver halide
Prior art date
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.)
Expired
Application number
AU59736/69A
Other versions
AU449167B2 (en
Inventor
Stevens John
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
Filing date
Publication date
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of AU449167B2 publication Critical patent/AU449167B2/en
Publication of AU5973669A publication Critical patent/AU5973669A/en
Expired legal-status Critical Current

Links

AU59736/69A 1969-08-20 3 pyrazolidinone derivatives, their use as developing agents, for silver halide photographic emulsions and intermediates forthe preparation ofthe 3 pyrazolidinone derivatives Expired AU449167B2 (en)

Publications (2)

Publication Number Publication Date
AU449167B2 AU449167B2 (en) 1971-02-25
AU5973669A true AU5973669A (en) 1971-02-25

Family

ID=

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