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Dive into the research topics where Wolf-Achim Roland is active.

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Featured researches published by Wolf-Achim Roland.


Archive | 1994

NICKEL-FREE PHOSPHATIZATION PROCESS

Wolf-Achim Roland; Karl-Heinz Gottwald; Karl Dieter Brands; Jan-Willem Brouwer; Bernd Mayer


Archive | 1994

Nickel-free phosphating process

Wolf-Achim Roland; Karl-Heinz Gottwald; Karl Dieter Brands; Jan-Willem Brouwer; Bernd Mayer


Archive | 1990

Process for preparing zinc phosphate coatings containing manganese and magnesium

Joerg Riesop; Karl-Heinz Gottwald; Wolf-Achim Roland


Archive | 1980

Fluid, cold-stable, two-component washing compositions and method of washing textiles

Wolf-Achim Roland; Wolfgang Bechstedt


Archive | 1999

Process for phosphatizing surfaces made of steel, galvanized steel and/or aluminum (alloy) comprises phosphatizing using a phosphatizing solution and post-rinsing with a solution containing copper ions and silanes

Heike Quellhorst; Bernd Schenzle; Wolf-Achim Roland


Archive | 1993

Phosphating solns contg hydroxylamine and/or nitrobenzene sulphonate

Wolf-Achim Roland; Karl-Heinz Gottwald; Jan-Willem Brouwer


Archive | 1989

Verfahren zur herstellung von mangan- und magnesiumhaltigen zinkphosphatueberzuegen

Joerg Riesop; Karl-Heinz Gottwald; Wolf-Achim Roland


Archive | 1989

Titanium free composition and process for activating metal surfaces prior to zinc phosphating

Karl-Dieter Brands; Helmut Endres; Peter Christophliemk; Wolf-Achim Roland


Archive | 1996

Method of compacting anodized metals with lithium and fluoride-containing solutions without using heavy metals

Torsten Koerner; Josef Kresse; Juergen Lindener; Wolf-Achim Roland


Archive | 1989

Composition and process for activating metal surfaces prior to zinc phosphating and process for making said composition

Helmut Endres; Peter Christophliemk; Karl-Dieter Brands; Wolf-Achim Roland; Joerg Riesop

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