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Cologne, Germany

Holger Zien

This inventor holds 3 USPTO granted patents. Top assignees: Bayer Materialscience Ag, Bayer Intellectual Property Gmbh. Active years: 2006-2013.

USPTO Granted Patents = 3

Average Co-Inventor Count = 3.8

ph-index = 2

Forward Citations = 8(Granted Patents)

Company Filing History:

Bayer Materialscience Ag

Bayer Intellectual Property Gmbh

Years Active: 2006-2013

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8389590 - Process and installation for the production of foam in a continuous foaming process (2013-03-05),

2. 7645809 - Process and apparatus for the optimized production of foam in a continuous block slabstock process (2010-01-12),

3. 7138077 - Process and installation for the production of foam in a continuous slabstock foam process (2006-11-21),

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