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Karl-Heinz Gluzek
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Aachen, DT
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Patents Grants
last 30 patents
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Patent Grant
Catalyst for the production of gamma-butyrolactone and a method for...
Patent number
4,052,335
Issue date
Oct 4, 1977
Deutsche Texaco Aktiengesellschaft
Georg Michalczyk
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process of preparing penicillamine
Patent number
4,028,406
Issue date
Jun 7, 1977
Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
Friedrich Asinger
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Continuous process for producing gamma-butyrolactone by catalytic h...
Patent number
4,025,534
Issue date
May 24, 1977
Deutsche Texaco Aktiengesellschaft
Lothar Sandhack
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for converting .gamma.-butyrolactone into tetrahydrofuran
Patent number
4,006,104
Issue date
Feb 1, 1977
Deutsche Texaco Aktiengesellschaft
Georg Michalczyk
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for converting maleic anhydride to .gamma.-butyrolactone
Patent number
4,006,165
Issue date
Feb 1, 1977
Deutsche Texaco Aktiengesellschaft
Georg Michalczyk
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of .gamma.-butyrolactone
Patent number
3,994,928
Issue date
Nov 30, 1976
Deutsche Texaco Aktiengesellschaft
Georg Michalczyk
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for converting .gamma.-butyrolactone into tetrahydrofuran
Patent number
3,969,371
Issue date
Jul 13, 1976
Deutsche Texaco Aktiengesellschaft
Georg Michalczyk
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Resolution of D,L-protected-penicillamine
Patent number
3,966,752
Issue date
Jun 29, 1976
Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
Friedrich Asinger
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalysts for converting maleic anhydride to alpha-butyrolactone
Patent number
3,948,805
Issue date
Apr 6, 1976
Deutsche Texaco Aktiengesellschaft
Georg Michalczyk
C07 - ORGANIC CHEMISTRY