Fred E. Behr — 7 Patents at 3M

Fred E. Behr has been granted 7 US patents while listed as an inventor at 3M. The first was granted in 1982 and the most recent in October 2003. Fred E. Behr ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Fred E. Behr in Windom, MN, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6630075	Use of fluorinated ketones in fire extinguishing compositions	Daniel R. Vitcak, Richard M. Flynn, Michael G. Costello, Michael J. Parent, Zhongxing Zhang	2003-10-07	$15,223,000
6540930	Use of perfluoroketones as vapor reactor cleaning, etching, and doping gases	Susrut Kesari, Michael G. Costello, Richard M. Flynn, Richard M. Minday, John G. Owens +2 more	2003-04-01	$20,279,000
6478979	Use of fluorinated ketones in fire extinguishing compositions	Paul E. Rivers, Richard M. Minday, Daniel R. Vitcak, Richard M. Flynn, Michael G. Costello +3 more	2002-11-12	$19,373,000
5011983	Preparation and reactions of omega-halosulfonyl perfluoroalkanesulfonates	—	1991-04-30	$9,358,000
4423197	Cyclic perfluoroaliphatic-disulfonic acid anhydrides and sulfonamide derivatives thereof	—	1983-12-27	$17,953,000
4386214	Process for the preparation of cyclic perfluoroaliphaticdisulfonic acid anhydrides	—	1983-05-31	$9,335,000
4329478	Cyclic perfluoroaliphaticdisulfonic acid anhydrides	—	1982-05-11	$2,697,000

Fred E. Behr — 7 Patents

Issued Patents All Time

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