With the analysis among 250 patents, we discovered top 108 key players by total patent application. Procter & Gamble Co., BASF AB, Evonik Operations GmbH are dominant in this area. They take 14.40% of the total patent filing.
Ohio, United States
Patent: 13
Nordrhein-Westfalen, Germany
Patent: 11
Imperial Chemical Industries Ltd.
Texas, United States
Patent: 6
Connecticut, United States
Patent: 5
Evonik Degussa Japan Co., Ltd.
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