Inventor · disambiguated record
Birger Johannessen
Also filed as: JOHANNESSEN BIRGER
4 granted patents·1 pending application·62 citations·filing 1985–2009
77Inventor score
Top patents by PatentIndex Score
5 records- 0184US4879419AHydroxyl-terminated polyepichlorohydrin polymersMINNESOTA MINING & MFG·Filed 1985·Granted Nov 7, 1989·33 cites·11 claims
- 0267US5164521APrimary hydroxyl-terminated polyglycidyl azideMINNESOTA MINING & MFG·Filed 1991·Granted Nov 17, 1992·20 cites·9 claims
- 0359US5565650ANon-detonable poly(glycidyl azide) productMINNESOTA MINING & MFG·Filed 1993·Granted Oct 15, 1996·7 cites·8 claims
- 0441US2011230670A1Azide compositions and methods of making and using thereof3M INNOVATION PROPERTIES COMPANY·Filed 2009·Application pending·0 cites
- 0532US5741997ALow polydispersity glycidyl azide polymerMINNESOTA MINING & MFG·Filed 1988·Granted Apr 21, 1998·2 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →