With the analysis among 173 patents, we discovered top 27 key players by total patent application. Hoechst AG, Colgate-Palmolive Co., Stauffer Chemical Co. are dominant in this area. They take 30.64% of the total patent filing.
Hessen, Germany
Patent: 27
New York, United States
Patent: 13
California, United States
Patent: 8
Texas, United States
Patent: 6
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