Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Aromatic polyester polyols from dimethyl terephthalate process residue and tall oil fatty acids

Aromatic polyester polyols from dimethyl terephthalate process residue and tall oil fatty acids

US Patent 4897429 · Granted Jan 30, 1990

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Polyester polyols from tall oil fatty acid, maleic anhydride, and aromatic polye1991
Use of antimony compounds to retard catalyst deactivation in foam-forming compos1988
Polyols from tall oil and aromatic polyester polyols1988
Polyols from scrap polyethylene terephthalate and dimethyl terephthalate process1988