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Latest external collaboration on country level. Dive into details by clicking on the dots.

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Dive into the research topics where Hans Dr. Hettel is active.

Publication


Featured researches published by Hans Dr. Hettel.


Archive | 1989

Process for the preparation of polyurethane foams

Peter Haas; Hans Dr. Hettel; Gundolf Jacobs


Archive | 1998

Process for the production of resilient, flexible polyurethane foams

Hans Dr. Hettel; Peter Haas


Archive | 1983

Polyisocyanate mixtures, process for their production and their use in the production of polyurethane plastics

Roland Richter; Hans Dr. Hettel; Hanns Peter Dr. Müller


Archive | 1982

Poly-N,N-hydroxyalkylamides of polybasic carboxylic acids and a process for the production thereof

Peter Haas; Hans Dr. Hettel


Archive | 1982

Process for the preparation of aromatic polyisocyanates containing urea and/or biuret groups

Hans-Joachim Scholl; Hans Dr. Hettel


Archive | 1996

Process for the preparation of highly elastic polyurethane foams

Hans Dr. Hettel; Peter Haas


Archive | 2006

Process for the preparation of PIPA polyols

Catherine Lövenich; Hans Dr. Hettel; Bert Klesczewski; Christel Fussangel


Archive | 1998

Process for production of high resilient polyurethane foam

Peter Haas; Hans Dr. Hettel


Archive | 1989

Process for preparing polyurethane foams

Peter Haas; Hans Dr. Hettel


Archive | 1982

USE OF POLY-N,N'-HYDROXYALKYL AMIDES OF POLYVALENT CARBOXYLIC ACIDS AS CELL-OPENING AGENTS IN THE MANUFACTURE OF POLYURETHANE FOAMS

Peter Haas; Hans Dr. Hettel

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