PK

Patricia L. Kwiatkowski

PI Ppg Industries: 6 patents #169 of 1,216Top 15%
RI Rhone-Poulenc Industries: 2 patents #50 of 201Top 25%
📍 Akron, OH: #270 of 1,966 inventorsTop 15%
🗺 Ohio: #10,201 of 73,341 inventorsTop 15%
Overall (All Time): #668,720 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5506260 Pesticidal 1-arylpyrrole compositions and method of use thereas Russell J. Outcalt, Philip Reid Timmons, Susan Mary Cramp, Anibal Lopes, Paul A. Cain +3 more 1996-04-09
5187185 Pesticidal 1-arylpyrroles Russell J. Outcalt, Philip Reid Timmons, Susan Mary Cramp, Anibal Lopes, Paul A. Cain +3 more 1993-02-16
5021196 Method for preparing variable-light transmittance article John C. Crano, Rodney J. Hurditch 1991-06-04
4986934 Photochromic compound and articles containing the same David B. Knowles 1991-01-22
4968454 Variable-light transmittance article and method for preparing same John C. Crano, Rodney J. Hurditch 1990-11-06
4936995 Photochromic compound and articles containing the same 1990-06-26
4931219 Photochromic compound and articles containing the same Won S. Kwak 1990-06-05
4792224 Photochromic compound and articles containing the same David Hunt 1988-12-20