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Reijer Goettsch
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Beek, NL
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last 30 patents
Information
Patent Grant
Process for the purification of 2-pyrrolidone
Patent number
4,384,125
Issue date
May 17, 1983
Stamicarbon, B.V.
Reijer Goettsch
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the recovery of 2-pyrrolidone
Patent number
4,216,151
Issue date
Aug 5, 1980
Stamicarbon, B.V.
Reijer Goettsch
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the recovery of .epsilon.-caprolactam from a distillati...
Patent number
4,153,600
Issue date
May 8, 1979
Stamicarbon, B.V.
Gerardus A. Geurts
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for recovering .epsilon.-caprolactam from an .epsilon.-capr...
Patent number
4,140,685
Issue date
Feb 20, 1979
Stamicarbon, B.V.
Reijer Goettsch
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the recovery of .epsilon.-caprolactam from a reaction m...
Patent number
4,081,442
Issue date
Mar 28, 1978
Stamicarbon, B.V.
Willem J. Wassen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the recovery of pure .epsilon.-caprolactam from an aque...
Patent number
4,036,830
Issue date
Jul 19, 1977
Stamicarbon B.V.
Abraham H. de Rooij
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for recovery of .epsilon.-caprolactam
Patent number
3,944,543
Issue date
Mar 16, 1976
Stamicarbon, B.V.
Reijer Goettsch
C07 - ORGANIC CHEMISTRY