4. Organic compounds -- part of the class 532-570 series
  5. Organic compounds
  6. Heterocyclic carbon compounds containing a hetero ring...

Bernd Lehmann

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Apparatus for applying a layer of a liquid foamable reaction mix

Plastic article or earthenware shaping or treating: apparatus – Means casting fluent stock operably associated with shaping...
Patent

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Foams for removing pollutants and/or heavy metals from...

Liquid purification or separation – Processes – Ion exchange or selective sorption
Reexamination Certificate

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Process for applying a layer of a liquid foamable reaction mixtu

Plastic and nonmetallic article shaping or treating: processes – Pore forming in situ – By gas forming or expanding
Patent

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Process for the production of .beta.-hydroxy-.alpha.-aminocarbox

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof
Patent

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Process for the production of 1,2-diols

Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
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