DE91719A - - Google Patents

Info

Publication number

DE91719A

DE91719A DE91719A DE 91719 A DE91719 A DE 91719A DE 91719 A DE91719 A DE 91719A

Authority

DE

Germany

Prior art keywords

sulfur

black

dioxybenzenes

dioxynaphthalene

naphthoquinone

Prior art date

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Pending

Links

• Espacenet
• Global Dossier
• DPMA
• Discuss

• HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 3
• QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 2
• NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 2
• 229910052717 sulfur Inorganic materials 0.000 claims 2
• 239000011593 sulfur Substances 0.000 claims 2
• KETQAJRQOHHATG-UHFFFAOYSA-N 1,2-naphthoquinone Chemical compound C1=CC=C2C(=O)C(=O)C=CC2=C1 KETQAJRQOHHATG-UHFFFAOYSA-N 0.000 claims 1
• 150000001412 amines Chemical class 0.000 claims 1
• 229910021529 ammonia Inorganic materials 0.000 claims 1
• 239000000982 direct dye Substances 0.000 claims 1
• 235000011121 sodium hydroxide Nutrition 0.000 claims 1