AH

Andrew Hejl

Rohm And Haas: 17 patents #88 of 2,359Top 4%
Dow Global Technologies: 7 patents #666 of 4,534Top 15%
AC Angus Chemical: 2 patents #29 of 89Top 35%
Caltech: 2 patents #1,302 of 4,321Top 35%
MA Materion: 2 patents #70 of 190Top 40%
📍 Lansdale, PA: #58 of 839 inventorsTop 7%
🗺 Pennsylvania: #3,158 of 74,527 inventorsTop 5%
Overall (All Time): #200,672 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
12241205 Thermosensitive paper Brian R. Einsla, Ethan C. Glor, Junsi Gu 2025-03-04
11473156 Chrome-free leather retanning Edwin Nungesser, Caiyun Li, Pu Luo 2022-10-18
11161986 Preparation of a coatings formulation with alkali swellable polymer particles James Keith Bardman, Jonathan DeRocher, Anthony K. VanDyk, Lin Wang, Kimy Yeung 2021-11-02
11155722 Preparation of a coatings formulation with alkali swellable polymer particles James Keith Bardman, Jonathan DeRocher, Antony K. Van Dyk, Lin Wang, Kimy Yeung 2021-10-26
11124656 Aqueous dispersion of mutlistage polymer particles Jonathan DeRocher, Jessica R. Levin, John J. Rabasco, Antony K. Van Dyk, Kimy Yeung 2021-09-21
11111329 Preparation of an aqueous dispersion of copolymer particles of vinyl acetate and a cyclic ketene acetal monomer Matthew Carter, Ralph C. Even 2021-09-07
11111328 Aqueous dispersion of copolymer particles of vinyl acetate and a cyclic ketene acetal monomer Matthew Carter, James DeFelippis, Ralph C. Even 2021-09-07
11097307 Method for preparing a UV curable coating composition Eric C. Greyson, Charles R. Hegedus, Rebecca L. Ladewski, Erin B. Vogel, Wenqin Wang 2021-08-24
10968342 Process for preparing an aqueous dispersion of multistage polymer particles Jonathan DeRocher, Jessica R. Levin, John J. Rabasco, Antony K. Van Dyk, Kimy Yeung 2021-04-06
10961410 UV curable coating composition Eric C. Greyson, Charles R. Hegedus, Rebecca L. Ladewski, Erin B. Vogel, Wenqin Wang 2021-03-30
10131172 Thermally printable paper article with elastic interspersing layer Brian R. Einsla, Lanfang Li, John A. Roper, III, Rebecca L. Smith, Jian Yang 2018-11-20
10022995 Thermally printable paper article with elastic underlayer Lanfang Li, Rebecca L. Smith, Jian Yang 2018-07-17
10000661 Nitrofunctional polyurethane dispersions for binder compositions Patrick E. Brutto, George D. Green, Zhenwen Fu, Eric C. Greyson, Jia Tang 2018-06-19
9676957 Nitrofunctional acrylate copolymers for binder compositions Patrick E. Brutto, George D. Green, Zhenwen Fu, Eric C. Greyson, Jia Tang 2017-06-13
9574101 Acrylic dispersions with multi-functional acrylates for UV-cure coatings Eric C. Greyson, Wenqin Wang 2017-02-21
9238709 Latent, high-activity olefin metathesis catalysts containing an N-heterocyclic carbene ligand Thay A. UNG, Yann Schrodi, Mark S. Trimmer, Daniel P. Sanders, Robert H. Grubbs 2016-01-19
9012561 Aqueous compositions comprising a blend of emulsion copolymers Zhenwen Fu, Aurelia C. Sheppard, Andrew Swartz 2015-04-21
9000078 Fluoroalkyl phosphonate composition Arkady L. Krasovskiy, Partha S. Majumdar, Mark R. Winkle 2015-04-07
8871879 Latent, high-activity olefin metathesis catalysts containing an N-heterocyclic carbene ligand Thay A. UNG, Yann Schrodi, Mark S. Trimmer, Daniel P. Sanders, Robert H. Grubbs 2014-10-28
8653180 Aqueous compositions comprising a blend of emulsion vinyl copolymer and polyurethane dispersion Zhenwen Fu, Aurelia C. Sheppard, Andrew Swartz 2014-02-18
8575262 Aqueous polymeric dispersion and method for providing improved adhesion James C. Bohling, Alvin M. Maurice 2013-11-05