Patent classifications
C
CHEMISTRY; METALLURGY
Load children
C09
DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
Load children
C09B
ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES; , e.g. PIGMENTS; MORDANTS; LAKES
Load children
31/00
Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
Load children Filter patents View analytics View as hierarchy Open in page

C09B31/068

Compositions and Methods for Marking Hydrocarbon Compositions With Non-Mutagenic Dyes
20180016506 · 2018-01-18 · ·

The disclosure provides dyes for marking hydrocarbon compositions. More particularly, the disclosure relates to non-mutagenic dyes for marking hydrocarbon compositions.

Compositions and Methods for Marking Hydrocarbon Compositions With Non-Mutagenic Dyes
20180016506 · 2018-01-18 · ·

The disclosure provides dyes for marking hydrocarbon compositions. More particularly, the disclosure relates to non-mutagenic dyes for marking hydrocarbon compositions.

Compositions and methods for marking hydrocarbon compositions with non-mutagenic dyes
12577484 · 2026-03-17 · ·

The disclosure provides dyes for marking hydrocarbon compositions. More particularly, the disclosure relates to non-mutagenic dyes for marking hydrocarbon compositions.

Compositions and methods for marking hydrocarbon compositions with non-mutagenic dyes
12577484 · 2026-03-17 · ·

The disclosure provides dyes for marking hydrocarbon compositions. More particularly, the disclosure relates to non-mutagenic dyes for marking hydrocarbon compositions.