JF

Joseph M. Fremont

EA E.I. Du Pont De Nemours And: 6 patents #1,240 of 8,010Top 20%
📍 Glen Mills, PA: #39 of 179 inventorsTop 25%
🗺 Pennsylvania: #13,581 of 74,527 inventorsTop 20%
Overall (All Time): #894,753 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4876231 Process for preparing crystalline malachite 1989-10-24
4727166 Agglomerates of malachite and method for their preparation 1988-02-23
4584418 Preparation of butynediol 1986-04-22
4536491 Agglomerates of malachite crystals and method for their preparation 1985-08-20
4278563 Copper chloride containing catalysts for the preparation of furan compounds Donald I. Garnett 1981-07-14
4243593 Preparation of furan compounds Donald I. Garnett 1981-01-06