Invention Grant
- Patent Title: Phthalocyanine dyestuffs
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Application No.: US3558666DApplication Date: 1969-12-09
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Publication No.: US3558666APublication Date: 1971-01-26
- Inventor: BACK GERHARD
- Applicant: CIBA LTD
- Assignee: Ciba Ltd
- Current Assignee: Ciba Ltd
- Priority: CH982066 1966-07-06
- Main IPC: C09B62/016
- IPC: C09B62/016 ; C09B62/44 ; C07D27/76 ; C09B47/04
Abstract:
THIS INVENTION TO PHTHALOCYANINE DYESTUFFS CORRESPONDING TO THE FORMULA
(HO3S-O-R-NH-SO2-)M-P(-SO2-N(-CH2-NH-X)-R-O-SO3H)N
IN WHICH P REPRESENTS A NICKEL- OR COOPER-PHTHALOCYANINE RESIDUE, CONTAINING THE SUBSTITUENTS IN 3-POSITION, R REPRESENTS
-C2H4-, -C2H4-O-C2H4-) -C2H4-N(-CH3)-C2H4- OR
-C2H4-N(-C2H5)-C2H4-
X REPRESENTS CHLORACETYL, BROMACETYL, B-CHLOROPROPIONYL, B-BROMOPROPIONYL, A,B-DICHLOROPROPIONYL, A,B-DIBROMOPROPIONYL, ACRYL, A-CHLORACRYL OR A-BROMACRYL, M AND N EACH REPRESENTS AN INTEGER OF AT LEAST 1 AND N+M REPRESENTS AN INTEGER OF AT LEAST 3 AND NOT GREATER THAN 4.
(HO3S-O-R-NH-SO2-)M-P(-SO2-N(-CH2-NH-X)-R-O-SO3H)N
IN WHICH P REPRESENTS A NICKEL- OR COOPER-PHTHALOCYANINE RESIDUE, CONTAINING THE SUBSTITUENTS IN 3-POSITION, R REPRESENTS
-C2H4-, -C2H4-O-C2H4-) -C2H4-N(-CH3)-C2H4- OR
-C2H4-N(-C2H5)-C2H4-
X REPRESENTS CHLORACETYL, BROMACETYL, B-CHLOROPROPIONYL, B-BROMOPROPIONYL, A,B-DICHLOROPROPIONYL, A,B-DIBROMOPROPIONYL, ACRYL, A-CHLORACRYL OR A-BROMACRYL, M AND N EACH REPRESENTS AN INTEGER OF AT LEAST 1 AND N+M REPRESENTS AN INTEGER OF AT LEAST 3 AND NOT GREATER THAN 4.
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