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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Ford; John A.
Address:
Rochester, NY
No. of patents:
2
Patents:




Patent Number Title Of Patent Date Issued
T999003 Shifted photographic dyes and compositions, elements and processes employing them October 7, 1980
Shifted photographic dyes which have good storage stability, yet rapidly unblock under processing conditions contain a blocked hydroxy group and a neighboring group that anchimerically assists the hydrolytic cleavage of the blocking group under processing conditions.
4234672 Shifted photographic dyes and compositions, elements and processes employing them November 18, 1980
Shifted photographic dyes which have good storage stability, yet rapidly unblock under processing conditions contain a blocked hydroxy group and a neighboring group that anchimerically assists the hydrolytic cleavage of the blocking group under processing conditions.


 
 
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