G - Physics – 03 – C
Patent
G - Physics
03
C
G03C 5/305 (2006.01) G03C 5/26 (2006.01) G03C 5/29 (2006.01) G03C 5/39 (2006.01) G03C 7/30 (2006.01)
Patent
CA 2125087
The present invention relates to photographic processing, and specifically discloses the use of ethyl bis (polyethoxy ethanol) alkyl ammonium ethyl sulfate as the effective ingredient in an antistatic additive for photographic processing. The effective ingredient is combined with isopropanol and water in the ratio of 8 oz./2 oz./118 oz. (per gallon) to provide the desired antistatic coating to the photographic negatives.
Chester Doris V.
Chester John A.
Smart & Biggar
LandOfFree
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