Inventor

KROMER RICHARD C

3 patents

Patents

3 patents

US3979373ASep 7, 1976

Polymeric furan derivative

SHELL OIL CO15 citations71

US3979367ASep 7, 1976

Polyketone derivative

SHELL OIL CO9 citations71

US3979374ASep 7, 1976

Polymeric pyrrollic derivative

SHELL OIL CO14 citations71