Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Reexamination Certificate
2011-08-23
2011-08-23
Witherspoon, Sikarl (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
Reexamination Certificate
active
08003830
ABSTRACT:
The present invention relates to a method for the production of trimethylolpropane with a low color number by treatment with activated carbon.
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Friederich Michael
Gerriets Hans-Dieter
Grizinia Heinrich
Mägerlein Wolfgang
Notheis Ulrich
LANXESS Deutschland GmbH
Miller Michael A.
Witherspoon Sikarl
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