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Niedernhausen, Germany

Werner Lotz

This inventor holds 6 USPTO granted patents. Top assignees: Hoechst Aktiengesellschaft, Cassella Aktiengesellschaft. Active years: 1976-1989.

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 4.2

ph-index = 3

Forward Citations = 24(Granted Patents)

Location History:

Mainz, DE (1976)
Niedernhausen, DE (1987 - 1989)

Company Filing History:

Hoechst Aktiengesellschaft

Cassella Aktiengesellschaft

Years Active: 1976-1989

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4828570 - Tanning agent and a process for its preparation (1989-05-09),

2. 4822372 - Processing for tanning leather (1989-04-18),

3. 4810252 - Process for tanning leather (1989-03-07),

4. 4715861 - Economy chrome tanning process with aldehyde-acids and keto-acids (1987-12-29),

5. 4709074 - Urethanes containing perfluoroalkyl and epichlorohydrin groups (1987-11-24),

6. 3980614 - Flame retarding plastic materials (1976-09-14),

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