Siegfried Wallenwein

This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignees: Solutia Germany Gmbh & Co. Kg, Hoechst Aktiengesellschaft, Vianora Resins Gmbh. Active years: 1996-2004.

USPTO Granted Patents = 4

% Patents Active = 50.0

EPO Patents = 1

Average Co-Inventor Count = 2.5

ph-index = 2

Forward Citations = 8(Granted Patents)

Location History:

Buettelborn, DE (1996 - 2004)
Büttelborn, DE (2004)

Company Filing History:

2 out of 9

Solutia Germany Gmbh & Co. Kg

patents

1 out of 6,705

Hoechst Aktiengesellschaft

Years Active: 1996-2004

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6828391 - Plastified novolaks as additive to rubber mixtures (2004-12-07),

2. 6686418 - Rubber products with low heat build up on mechanical stressing (2004-02-03),

3. 5859169 - Urethane-modified novolaks for increasing the steel cord adhesion and (1999-01-12),

4. 5502109 - Process for the production of heat-stable moldings useful as a friction (1996-03-26),

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1 patent (EPO):

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