Josef Schmid

This inventor holds 3 USPTO granted patents. Top assignees: Degussa Aktiengesellschaft, Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler. Active years: 1981-1985.

USPTO Granted Patents = 3

% Patents Active = 100.0

Average Co-Inventor Count = 4.3

ph-index = 2

Forward Citations = 18(Granted Patents)

Company Filing History:

2 out of 1,694

Degussa Aktiengesellschaft

patents

1 out of 343

Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler

patents

Years Active: 1981-1985

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4503092 - Process for the hydrophobization of pyrogenically produced silica (1985-03-05),

2. 4347229 - Process for the pyrogenic production of finely divided oxide of a metal (1982-08-31),

3. 4258023 - Process for the pyrogenous production of very finely divided oxides of a (1981-03-24),

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