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For the Inventor, By the Inventor

Sauk Village, IL, United States of America

Karl H Hoffmann

This inventor holds 3 USPTO granted patents. Top assignee: Nalco Chemical Company. Active years: 1976.

USPTO Granted Patents = 3

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 3

Forward Citations = 11(Granted Patents)


Location History:

  • Brookfield, IL (US) (1976)
  • Sauk Village, IL (US) (1976)

Company Filing History:

goldMedal3 out of 1,167 
 
Nalco Chemical Company
 patents

Years Active: 1976

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3 patents (USPTO):Explore Patents
1. 3953367 - Method of producing a Raney copper catalyst and the catalyst so made (1976-04-27),
2. 3943171 - Method of producing acrylamide with a Raney copper catalyst (1976-03-09),
3. 3941720 - Method of producing a raney copper catalyst and the catalyst so made (1976-03-02),
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