Protein Or Carboxylic Compound Containing (252/335) Patents (Class 516/FOR140)

Foreign Patent Art Collections

Organic amine, amide, or n-base containing (252/336) (Class 516/FOR141)
Carbocyclic or non-aliphatic sulphoxy or carboxylic compound (252/337) (Class 516/FOR142)

There are no patents to show for this class.