Herbert Rupprecht

This inventor holds 2 USPTO granted patents. Top assignees: Gruenenthal Gmbh, Merck Patent Gesellschaft MIT Beschrankter Haftung. Active years: 1979-2004.

USPTO Granted Patents = 2

% Patents Active = 50.0

Average Co-Inventor Count = 2.7

ph-index = 2

Forward Citations = 123(Granted Patents)

Company Filing History:

Merck Patent Gesellschaft MIT Beschrankter Haftung

patents

Years Active: 1979-2004

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2 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6780504 - Active substance-containing multi-layer film of hydrophilic polymers crosslinked in situ (2004-08-24),

2. 4169069 - Silicon dioxide-containing compositions and process for their (1979-09-25),

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