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For the Inventor, By the Inventor

Bomlitz, Germany

Wilhelm Oppermann

This inventor holds 3 USPTO granted patents. Top assignees: Wolff Walsrode Ag, Bayer Aktiengesellschaft. Active years: 1984-2003.

USPTO Granted Patents = 3

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 85(Granted Patents)


Company Filing History:

goldMedal2 out of 181 
 
Wolff Walsrode Ag
 patents
silverMedal1 out of 12,266 
 
Bayer Aktiengesellschaft
 patents

Years Active: 1984-2003

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3 patents (USPTO):Explore Patents
1. 6593468 - Essentially fiber-free cellulose ether with improved water retention, method for the production and use thereof (2003-07-15),
2. 4451649 - Process for the production of hydroxypropyl starch (1984-05-29),
3. 4438264 - Process for the production of hydroxyethyl methyl cellulose (1984-03-20),
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