Company Filing History:

2 out of 2,080

Henkel Kommanditgesellschaft Auf Aktien

patents

1 out of 180

Henkel Kommanditgesellschaft Auf Aktien (henkel Kgaa)

Years Active: 1978-1990

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4939001 - Process for sealing anodized aluminum (1990-07-03),

2. 4756771 - Colorless sealing layers for anodized aluminum surfaces (1988-07-12),

3. 4445983 - Sealing anodically produced oxide layers, on aluminum (1984-05-01),

4. 4121980 - Method of sealing oxidized aluminum surfaces with aqueous solutions of (1978-10-24),

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Location History:

Company Filing History:

Years Active: 1978-1990