DP

Derek Pakenham

RO Rhodia Operations: 16 patents #11 of 707Top 2%
RH Rhodia: 2 patents #60 of 236Top 30%
RL Rhone-Poulenc Chemicals Limited: 2 patents #5 of 18Top 30%
📍 Hillsborough Township, NJ: #6 of 171 inventorsTop 4%
🗺 New Jersey: #4,011 of 69,400 inventorsTop 6%
Overall (All Time): #217,079 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
11884867 Polymerizable surfactants having water whitening resistance and methods for use Lichang Zhou, Adnan Siddiqui, Dongcheel Lee, Eugene J. Anderson, Shailesh Majmudar +4 more 2024-01-30
10836856 Amine-imino dialcohol neutralizing agents for low volatile compound aqueous organic coating compositions and methods for using same Lichang Zhou, Ayaz Khan, Herve Adam, Jose Ruiz 2020-11-17
10259987 Amine adducts, derivatives thereof, methods for making such adducts and derivatives, and methods for using such adducts and derivatives Mikal Morvan, Guillaume Degre 2019-04-16
10029967 Tri-substituted aromatic-containing monomers, copolymers and methods for use Eugene J. Anderson, Nemesio Martinez-Castro, Jose Ruiz, Michael Rhodes 2018-07-24
9688780 Allyl ether sulfate polymerizable surfactants and methods for use Eugene J. Anderson, Nemesio Martinez-Castro, Zhihua Zhang 2017-06-27
9650323 Tri-substituted aromatic-containing additives and surfactants and methods for use Eugene J. Anderson, Nemesio Martinez-Castro, Jose Ruiz, Michael Rhodes, Lichang Zhou 2017-05-16
9005592 Compositions having HASE rheology modifiers Hui S. Yang, Herve Adam, Pierre Hennaux, Brian Chung, Seren Frantz 2015-04-14
8637624 Compositions having HASE rheology modifiers Hui S. Yang, Herve Adam, Pierre Hennaux 2014-01-28
8586777 Low VOC coalescing agents Lichang Zhou, Jose Ruiz, Pu Chen, Charles Aymes, Keri Veres +1 more 2013-11-19
8505631 Compositions having HASE rheology modifiers Hui S. Yang, Herve Adam, Pierre Hennaux, Brian Chung, Subramanian Kesavan +1 more 2013-08-13
8507624 Compositions having hase rheology modifiers Hui S. Yang, Herve Adam, Pierre Hennaux 2013-08-13
8501983 Composition having HASE rheology modifiers Hui S. Yang, Herve Adam, Pierre Hennaux 2013-08-06
8501860 Compositions having HASE rheology modifiers Hui S. Yang, Herve Adam, Pierre Hennaux 2013-08-06
8501865 Compositions having HASE rheology modifiers Hui S. Yang, Herve Adam, Pierre Hennaux, Brian Chung, Seren Frantz 2013-08-06
8106239 Low VOC coalescing agents Lichang Zhou, Jose Ruiz, Pu Chen, Charles Aymes, Keri Veres +1 more 2012-01-31
8071674 Compositions having HASE rheology modifiers Hui S. Yang, Herve Adam, Pierre Hennaux 2011-12-06
7772421 Compositions having HASE rheology modifiers Hui S. Yang, Herve Adam, Pierre Hennaux, Brian Chung, Subramanian Kesavan +1 more 2010-08-10
7695557 Efficient coalescing agents Lichang Zhou, Jose Ruiz, Pu Chen, Charles Aymes, Keri Veres +1 more 2010-04-13
6232496 Process for the preparation of amphoacetate surfactants John F. Carr, Peter Lees, Richard Stocks-Wilson 2001-05-15
5739367 Cobalt catalyst John F. Carr 1998-04-14