John Mark Plonka has been granted 6 US patents while listed as an inventor at Basf Se . The first was granted in 1999 and the most recent in August 2017. John Mark Plonka ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list John Mark Plonka in Leeds, GB.
Patents per Year Patents granted per year, 1999 to 2017 Bar chart with a peak of 1 patents in 1999. peak 1 1999: 1 patents 1999 2004: 1 patents 2004 2010: 1 patents 2010 2014: 1 patents 2014 2016: 1 patents 2016 2017: 1 patents 2017
Issued Patents All Time
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Showing 1–6 of 6 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
9724288
Copolymers useful as rheology modifiers and home and personal care compositions comprising said copolymers
Keith Graham , David Normington , Howard Roger Dungworth
2017-08-08
9439848
Copolymers useful as rheology modifiers and home and personal care compositions comprising said copolymers
Keith Graham , David Normington , Howard Roger Dungworth
2016-09-13
8642504
Aqueous and transparent coatings for marking substrates
Jonathan Campbell , William J. Walker, Jr. , Alan Platt , John Whitworth , Karen O'Donoghue +2 more
2014-02-04
7790244
Strongly adherent coatings
Howard Roger Dungworth , Andrew Naisby , Julie Ann List
2010-09-07
6802939
Aqueous polymeric emulsion compositions and their use for the sizing of paper
Simon Donnelly , John Robert Stockwell
2004-10-12
$34,000
5912293
Aqueous polymer dispersions for coating wood
John Robert Stockwell
1999-06-15