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Hans Deusser
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Karlstein, DE
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last 30 patents
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Patent Grant
Toner containing pigment and surface modified pyrogenically produce...
Patent number
5,501,933
Issue date
Mar 26, 1996
Degussa Aktiengesellschaft
Hans Deusser
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Surface-modified silicon dioxides
Patent number
5,429,873
Issue date
Jul 4, 1995
Degussa Aktiengesellschaft
Hans Deusser
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Surface-modified pyrogenically produced aluminum oxide
Patent number
5,419,928
Issue date
May 30, 1995
Degussa Aktiengesellschaft
Hans Deusser
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Surface-modified pyrogenically produced titanium dioxide
Patent number
5,415,936
Issue date
May 16, 1995
Degussa Aktiengesellschaft
Hans Deusser
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Surface-modified pyrogenically produced aluminum oxide
Patent number
5,384,194
Issue date
Jan 24, 1995
Degussa Aktiengesellschaft
Hans Deusser
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Surface-modified pyrogenically produced titanium dioxide
Patent number
5,372,905
Issue date
Dec 13, 1994
Degussa Aktiengesellschaft
Hans Deusser
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for the production of fillers modified with organosilicon co...
Patent number
5,116,886
Issue date
May 26, 1992
Degussa Aktiengesellschaft
Siegfried Wolff
C01 - INORGANIC CHEMISTRY