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Dive into the research topics where Ulrich Nehen is active.

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Featured researches published by Ulrich Nehen.


Archive | 1987

Microcapsules with improved polyurea walls

Gert Jabs; Ulrich Nehen; Hans Joachim Dr. Scholl


Archive | 1996

Microcapsules having walls made of polyisocyanate/guanidine reaction products

Ulrich Nehen; Juergen Weisser


Archive | 1983

Production of microcapsules having walls of polyaddition products of water-insoluble polyamines with water-soluble polyisocyanate adducts

Manfred Dahm; Norbert Weimann; Ulrich Nehen; Hanns Peter Dr. Müller; Gert Jabs; Albert Dr Awater; James Michael Barnes


Archive | 1985

Microcapsules having walls of polyaddition products of water-insoluble polyamines with water-soluble polyisocyanate adducts

Manfred Dahm; Norbert Weimann; Ulrich Nehen; Hanns Peter Dr. Müller; Gert Jabs; Albert Dr Awater; James Michael Barnes


Archive | 1982

Copying systems, a process for their production, and suitable printing inks for both offset and book printing

Gert Jabs; Manfred Dahm; Artur Haus; Ulrich Nehen; Klaus Rath; Norbert Weimann


Archive | 1981

Copying system and method for its manufacture, and offset or printing dyes useful in this system

Gert Jabs; Manfred Dahm; Artur Haus; Ulrich Nehen; Klaus Rath; Norbert Weimann


Archive | 1974

Polyurethane foam free from internal discoloration

Rudiger Schubart; Ulrich Nehen; Ernst Roos; Manfred Dahm


Archive | 2001

Microcapsules obtainable using protein hydrolysate emulsifier

Harro Traubel; Hans-Albert Ehlert; Ulrich Nehen; Jürgen Dr. Weisser


Archive | 1997

Microcapsules with walls from reaction products of Biuret-polyisocyanats and guanidins

Ulrich Nehen; Jürgen Dr. Weisser


Archive | 1996

Microcapsules having a wall of polyisocyanate/quanidine reaction products

Ulrich Nehen; Jürgen Dr. Weisser

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