Inks Patents (Class 106/31.13)
- With pigment (Class 106/31.28)
- Hot melt type or wax containing (Class 106/31.29)
- Erasable, purified, correctable, fugitive, indicator, conductive, fluorescent, chromogenic, or magnetic composition (Class 106/31.32)
- Specified particle size or coated particle containing (Class 106/31.33)
- Fat, fatty oil, fatty acid, or derivative thereof containing (Class 106/31.34)
- Carbohydrate or derivative containing (Class 106/31.36)
- Natural resin or derivative containing (Class 106/31.4)
- Organic nitrogen compound containing (Class 106/31.43)
- Anthraquinone attached directly or indirectly to the nitrogen by nonionic bonding (Class 106/31.44)
- The nitrogen is part of a cyano group (Class 106/31.45)
- The nitrogen is a ring member of a heterocyclic ring (Class 106/31.46)
- The nitrogen is part of an acyclic azo group (Class 106/31.51)
- Protein or derivative containing (Class 106/31.53)
- Specified vehicle, solvent, or dispersing medium containing (Class 106/31.57)
- Specified surfactant containing (Class 106/31.59)
- Hot, melt type, or wax containing (Class 106/31.61)
- Erasable, purified, correctable, fugitive, indicator, conductive, fluorescent, chromogenic, or magnetic composition (Class 106/31.64)
- Specified particle size or coated particle containing (Class 106/31.65)
- Carbohydrate or derivative containing (Class 106/31.68)
- Natural resin or derivative containing (Class 106/31.72)
- Organic nitrogen compound containing (Class 106/31.75)
- Specified vehicle, solvent, or dispersing medium containing (Class 106/31.85)
- Specified surfactant containing (Class 106/31.89)
- The pigment is inorganic (Class 106/31.9)