U.S. federal trademark · Serial No. 97741306 · Reg. No. 8380684
synthetic polyisobutylene succinic anhydride for use as a dispersant, an emulsifier, and/or a reactant in manufacturing a polyisobutylene-succinic-anhydride derivative compound
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.