IE

Ian D. Entwistle

Shell Oil Compny: 4 patents #842 of 4,423Top 20%
EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
📍 Sittingbourne, GB: #16 of 84 inventorsTop 20%
Overall (All Time): #1,063,850 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4748185 4-hydroxycoumarin derivatives Peter Boehm 1988-05-31
4520007 Anti-coagulants of the 4-hydroxycoumarin type and rodenticidal compositions (baits) comprising such anti-coagulants Peter Boehm 1985-05-28
4218239 Herbicidal esters of N-alkylpropanamides 1980-08-19
4211727 Reduction of carboxylic acid halides to aldehydes Robert Alexander Walker Johnstone 1980-07-08
4193789 Herbicidal derivatives of N-alkylpropanamides 1980-03-18