US4833068A — Color photographic developing solution compositio…

Claim 1

Independent Claim 182 words

A developing solution composition for a silver halide color photographic material comprising an aromatic primary amine color developing agent; a compound represented by formula (I): ##STR10## wherein R 1 and R 2 , which may be the same or different, each represents a hydrogen atom or a substituted or unsubstituted alkyl group having from 1 to 10 carbon atoms; R 3 represents a substituted or unsubstituted alkylene group having from 1 to 10 carbon atoms; and the total number of carbon atoms contained in R 1 , R 2 and R 3 is at least 3; and further a hydroxylamine represented by formula (II): ##STR11## wherein R 4 and R 5 , which may be the same or different, each represents a hydrogen atom, an unsubstituted or substituted alkyl group, an unsubstituted or substituted alkenyl group or an unsubstituted or substituted aryl group, provided that the total number of carbon atoms included in R 4 or R 5 is from 1 to 10, and R 4 and R 5 may be connected to form a heterocyclic ring together with the nitrogen atom.

Claim 2

Dependent Claim 182 words

A developing solution composition for a silver halide color photographic material comprising an aromatic primary amine color developing agent; a compound represented by formula (I): ##STR10## wherein R 1 and R 2 , which may be the same or different, each represents a hydrogen atom or a substituted or unsubstituted alkyl group having from 1 to 10 carbon atoms; R 3 represents a substituted or unsubstituted alkylene group having from 1 to 10 carbon atoms; and the total number of carbon atoms contained in R 1 , R 2 and R 3 is at least 3; and further a hydroxylamine represented by formula (II): ##STR11## wherein R 4 and R 5 , which may be the same or different, each represents a hydrogen atom, an unsubstituted or substituted alkyl group, an unsubstituted or substituted alkenyl group or an unsubstituted or substituted aryl group, provided that the total number of carbon atoms included in R 4 or R 5 is from 1 to 10, and R 4 and R 5 may be connected to form a heterocyclic ring together with the nitrogen atom.

Claim 3

Dependent Claim 72 words

The developing solution composition as claimed in claim 1, wherein R 1 and R 2 each represents a hydrogen atom, an unsubstituted alkyl group, a hydroxyalkyl group, an alkoxyalkyl group or a carboxyalkyl group, having from 1 to 10 carbon atoms; and R 3 represents an unsubstituted alkylene group or an alkylene group substituted with a carboxy group, an amino group or a hydroxy group, having from 1 to 10 carbon atoms.

Claim 4

Dependent Claim 69 words

The developing solution composition as claimed in claim 1, wherein at least one of R 1 and R 2 represents a hydrogen atom, an unsubstituted alkyl group or a hydroxyalkyl group, having from 1 to 10 carbon atoms, and R 3 represents an unsubstituted alkylene group or an alkylene group substituted with a carboxy group, an amino group or a hydroxy group, having from 1 to 10 carbon atoms.

Claim 5

Dependent Claim 29 words

The developing solution composition as claimed in claim 1, wherein the total number of carboxy groups contained in the compound represented by formula (I) is from 1 to 3.

Claim 6

Dependent Claim 60 words

The developing solution composition as claimed in claim 1, wherein the compound represented by formula (I) is contained in a amount of from about 0.01 g to 50 g per liter of said solution, and the aromatic primary amine color developing agent contains in an amount of from about 0.1 g to about 20 g per liter of said solution.

Claim 7

Dependent Claim 22 words

The developing solution composition as claimed in claim 1, wherein the aromatic primary amine color developing agent is a p-phenylenediamine developing agent.

Claim 8

Dependent Claim 61 words

The developing solution composition as claimed in claim 1, wherein the substituent for each substituted group represented by R 4 or R 5 is selected from the group consisting of a hydroxy group, an alkoxy group, an alkylsulfonyl group, an arylsulfonyl group, an amide group, a carboxy group, a cyano group, a sulfo group, a nitro group and an amino group.

Claim 9

Dependent Claim 34 words

The developing solution composition as claimed in claim 1, wherein the compound represented by formula (II) is contained in an amount of from about 0.1 g to 20 g per liter of said solution.

Claim 10

Dependent Claim 31 words

The developing solution composition as claimed in claim 1, wherein said color developing solution contains benzyl alcohol in an amount of not more than 2 ml per liter of said solutions.

Claim 11

Dependent Claim 18 words

The developing solution composition as claimed in claim 1, wherein said color developing solution contains no benzyl alcohol.

Claim 12

Dependent Claim 22 words

The developing solution composition as claimed in claim 4, wherein the total number of the carboxy groups is from 1 to 2.

Claim 13

Independent Claim 205 words

A method for processing a silver halide color photographic material comprising the step of developing a silver halide color photographic material comprising a support having thereon at least one silver halide emulsion layer with a developing solution comprising an aromatic primary amine color developing agent; a compound represented by formula (I): ##STR12## wherein R 1 and R 2 , which may be the same or different, each represents a hydrogen atom or a substituted or unsubstituted alkyl group, having from 1 to 10 carbon atoms, R 3 represents a substituted or unsubstituted alkylene group, having from 1 to 10 carbon atoms, and the total number of carbon atoms contained in R 1 , R 2 and R 3 is at least 3,; and further a hydroxylamine represented by formula (II): ##STR13## wherein R 4 and R 5 , which may be the same or different, each represents an unsubstituted or substituted alkyl group, an unsubstituted or substituted alkenyl group or an unsubstituted or substituted aryl group, provided that the total number of carbon atoms included in R 4 or R 5 is from 1 to 10, and R 4 and R 5 may be connected to from a heterocyclic ring together with the nitrogen atom.

Claim 14

Independent Claim 205 words

A method for processing a silver halide color photographic material comprising the step of developing a silver halide color photographic material comprising a support having thereon at least one silver halide emulsion layer with a developing solution comprising an aromatic primary amine color developing agent; a compound represented by formula (I): ##STR12## wherein R 1 and R 2 , which may be the same or different, each represents a hydrogen atom or a substituted or unsubstituted alkyl group, having from 1 to 10 carbon atoms, R 3 represents a substituted or unsubstituted alkylene group, having from 1 to 10 carbon atoms, and the total number of carbon atoms contained in R 1 , R 2 and R 3 is at least 3,; and further a hydroxylamine represented by formula (II): ##STR13## wherein R 4 and R 5 , which may be the same or different, each represents an unsubstituted or substituted alkyl group, an unsubstituted or substituted alkenyl group or an unsubstituted or substituted aryl group, provided that the total number of carbon atoms included in R 4 or R 5 is from 1 to 10, and R 4 and R 5 may be connected to from a heterocyclic ring together with the nitrogen atom.

Claim 15

Dependent Claim 40 words

The method for processing a silver halide color photographic material as claimed in claim 32, wherein the color developing solution contains no benzylalcohol or benzyl alcohol in an amount of not more than 2 ml per liter of said solution.

Claim 16

Dependent Claim 66 words

The method for processing a silver halide color photographic material as claimed in claim 12, wherein said developing solution contains the compound represented by formula (I) in an amount of from about 0.01 g to 50 g per liter of said solution, and said aromatic primary amine color developing agent in an amount of from about 0.1 g to 20 g per liter of said solution.

Claim 17

Dependent Claim 66 words

The method for processing a silver halide color photographic material as claimed in claim 14, wherein said developing solution contains the compound represented by formula (I) in an amount of from about 0.1 g to 20 g per liter of said solution, and said aromatic primary amine color developing agent in an amount of from about 0.5 g to 10 g per liter of said solution.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1992-05-22	1992-11-21	1993-05-23	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1996-05-22	1996-11-21	1997-05-23	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2000-05-22	2000-11-21	2001-05-23	$7700.00	Window Closed / Lapsed

Color photographic developing solution composition and method for processing a silver halide color photographic material

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