Polymer structure and dynamics in solution, gel, network
and on interfaces; Monolayer dynamics and structure;
Chemical reactivity on monolayers.

1962~1963 Research Associate, Dartmouth College, U.S.A.
1963~1967 Research Chemist, National Bureau of Standards,
Washington, DC
1967~1969 Assistant Professor of Chemistry, University of
Wisconsin-Madison
1969~1978 Associate Professor of Chemistry, University of
Wisconsin-Madison
1978~ Professor of Chemistry, University of Wisconsin-
Madison
1984~1985 Visiting Professor, Johannes Gutenberg
Universitat, Mainz, Germany
1991~1996 Evan P. Helfaer Professor of Chemistry,
University of Wisconsin-Madison
1993, 1994 Visiting Professor, Universitat zu Koln,
Germany
1996~ Eastman Kodak Professor of Chemistry, University
of Wisconsin-Madison
1998~ Walter H. Stockmayer Professor of Chemistry

1972 Fulbright-Hays Lectureship
1984 John Simon Guggenheim Fellowship
1988 Fellow, American Physical Society
1992 Alexander von Humboldt Research Award, Germany
1994 High Polymer Physics Award, American Physical
Society
1997 Ho-Am Prize in Basic Science
1999 Distinguished Services to Polymer Science Award,
Japan
1999 Langmuir Lecture Award, Division of Colloid &
Surface Chemistry, ACS