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Klaus Naumann
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Cologne, DT
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last 30 patents
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Patent Grant
Method of inhibiting the growth of plants with phospholenium salts
Patent number
4,076,517
Issue date
Feb 28, 1978
Bayer Aktiengesellschaft
Klaus Naumann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methods and compositions for regulating plant growth using piperazi...
Patent number
4,057,413
Issue date
Nov 8, 1977
Bayer Aktiengesellschaft
Klaus Naumann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heterocyclic sulfonium salt containing plant-growth regulant compos...
Patent number
4,047,923
Issue date
Sep 13, 1977
Bayer Aktiengesellschaft
Klaus Naumann
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Plant-growth-regulating compositions containing phospholanium salts
Patent number
4,021,221
Issue date
May 3, 1977
Bayer Aktiengesellschaft
Klaus Naumann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-Methyl-2,3-dihydro-1,4-dithiinium methosulfate
Patent number
3,963,749
Issue date
Jun 15, 1976
Bayer Aktiengesellschaft
Klaus Naumann
C07 - ORGANIC CHEMISTRY