Inventor · disambiguated record
Leif Ahrgren
Also filed as: AHRGREN LEIF · AHRGREN LEIF G
6 granted patents·238 citations·filing 1982–1994
86Inventor score
Top patents by PatentIndex Score
6 records- 0196US4772419AShaped article and processes for its preparationPHARMACIA AB·Filed 1986·Granted Sep 20, 1988·155 cites·14 claims
- 0282US4814437AMethod for preparation of sulfated polysaccharides by treating the polysaccharide with a reducing agent before sulfationPHARMACIA AB·Filed 1988·Granted Mar 21, 1989·30 cites·12 claims
- 0373US5302718ACompounds containing an amino salicylic acid moiety linked to a sulphapyridine moiety via stable bridgeKABI PHARMACIA AB·Filed 1992·Granted Apr 12, 1994·28 cites·20 claims
- 0468US4591638ADextran or crosslinked dextran having quaternary amino groupsPHARMACIA AB·Filed 1982·Granted May 27, 1986·14 cites·15 claims
- 0547US5403930ASubstituted salicylic acidsPHARMACIA AB·Filed 1993·Granted Apr 4, 1995·6 cites·15 claims
- 0646US5556855AN-heterocyclic substituted salicylic acidsPHARMACIA AB·Filed 1994·Granted Sep 17, 1996·5 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →