Inventor
BENEKE HERBERT
DE9 patents
Patents
9 patentsUS4806228AFeb 21, 1989
Process for producing pitch raw materials
RUETGERSWERKE AG17 citations73
US4902492AFeb 20, 1990
Novel spinning method
RUETGERSWERKE AG12 citations71
US4827050AMay 2, 1989
Method for separation of phenols and bases from coal tar oils by extraction
RUETGERSWERKE AG16 citations71
US4756818AJul 12, 1988
A method for the production of a carbon fiber precursor
RUETGERSWERKE AG16 citations67
US4471106ASep 11, 1984
Phenol-modified hydrocarbon resins with a high OH-number, method for the preparation thereof
RUETGERSWERKE AG14 citations66
US4871443AOct 3, 1989
Novel method for extraction of salts from coal tar and pitches
RUETGERSWERKE AG4 citations59
US4598138AJul 1, 1986
Stable, phenolic modified hydrocarbon resins for leucopigments
RUETGERSWERKE AG3 citations57
US4539388ASep 3, 1985
Acid-modified, aromatic hydrocarbon resins and method for their production
RUETGERSWERKE AG2 citations53
US4882139ANov 21, 1989
Improved production of carbon fibers
RUETGERSWERKE AG1 citations51