Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
193 words
A pigment composition consisting of 100 parts by weight of a pigment, and from 0.1 to 30 parts by weight of a pigment dispersant of formula ##STR31## wherein Q is a member selected from the group consisting of an anthraquinone dye or pigment radical, azo dye or pigment radical, benzimidazolone dye or pigment radical, phthalocyanine dye or pigment radical, quinacridone dye or pigment radical, dioxazine dye or pigment radical, anthrapyrimidine dye or pigment radical, anthrathrone dye or pigment radical, indanthrone dye or pigment radical, falvanthrone dye or pigment radical, pyranthrone dye or pigment radical, perinone dye or pigment radical, perylene dye or pigment and thioindigo dye or pigment radical; X is a direct bond, --CH 2 --; ##STR32## Y 1 is NH or --O--; Z is ##STR33## wherein Y 2 is --NH-- or --O--, or --NH--X--Q when n is 1; R 1 and R 2 are independently an alkyl group containing 1-18 carbon atoms, or are jointly combined to form a pereridine, pyrrolidine, pipecoline or morpholine ring with said nitrogen atom to which they are attached; m is an integer of 1 to 6; and n is an integer of 1 to 4.
Claim 2
Dependent Claim
193 words
A pigment composition consisting of 100 parts by weight of a pigment, and from 0.1 to 30 parts by weight of a pigment dispersant of formula ##STR31## wherein Q is a member selected from the group consisting of an anthraquinone dye or pigment radical, azo dye or pigment radical, benzimidazolone dye or pigment radical, phthalocyanine dye or pigment radical, quinacridone dye or pigment radical, dioxazine dye or pigment radical, anthrapyrimidine dye or pigment radical, anthrathrone dye or pigment radical, indanthrone dye or pigment radical, falvanthrone dye or pigment radical, pyranthrone dye or pigment radical, perinone dye or pigment radical, perylene dye or pigment and thioindigo dye or pigment radical; X is a direct bond, --CH 2 --; ##STR32## Y 1 is NH or --O--; Z is ##STR33## wherein Y 2 is --NH-- or --O--, or --NH--X--Q when n is 1; R 1 and R 2 are independently an alkyl group containing 1-18 carbon atoms, or are jointly combined to form a pereridine, pyrrolidine, pipecoline or morpholine ring with said nitrogen atom to which they are attached; m is an integer of 1 to 6; and n is an integer of 1 to 4.
Claim 3
Dependent Claim
13 words
A pigment composition according to claim 1 wherein the pigment dispersant is ##STR34##
Claim 4
Dependent Claim
13 words
A pigment composition according to claim 1 wherein the pigment dispersant is ##STR35##
Claim 5
Dependent Claim
13 words
A pigment composition according to claim 1 wherein the pigment dispersant is ##STR36##
Claim 6
Dependent Claim
13 words
A pigment composition according to claim 1 wherein the pigment dispersant is ##STR37##
Claim 7
Dependent Claim
13 words
A pigment composition according to claim 1 wherein the pigment dispersant is ##STR38##
Claim 8
Dependent Claim
32 words
A pigment composition according to claim 1 wherein the pigment dispersant is ##STR39## in which R 1 and R 2 are each independently an alkyl group having 1 to 4 carbon atoms.
Claim 9
Dependent Claim
13 words
The pigment composition according to claim 1 wherein the pigment dispersant is ##STR40##
Claim 10
Dependent Claim
15 words
A pigment composition according to claim 1 wherein the pigment dispersant has the formula ##STR41##
Claim 11
Dependent Claim
15 words
A pigment composition according to claim 1 wherein the pigment dispersant has the formula ##STR42##
Claim 12
Dependent Claim
15 words
A pigment composition according to claim 1 wherein the pigment dispersant has the formula ##STR43##
Claim 13
Dependent Claim
23 words
A pigment composition according to claim 1 wherein the pigment dispersant has the formula ##STR44## in which Cu-pc represents a copper phthalocyanine moiety.