Particulate Form (e.g., Powders, Granules, Beads, Microcapsules, And Pellets) Patents (Class 424/489)
- Containing proteins and derivatives (Class 424/491)
- Containing polysaccharides (e.g., sugars) (Class 424/493)
- Containing natural gums/resins (Class 424/496)
- Containing solid synthetic polymers (Class 424/497)
- Containing waxes, higher fatty acids, higher fatty alcohols, or derivatives thereof (Class 424/498)