Inventor · disambiguated record
Per E. A. Hansson
Also filed as: HANSSON PER E A
4 granted patents·58 citations·filing 1983–1986
77Inventor score
Files withGRACE W R & CO4
Top patents by PatentIndex Score
4 records- 0176US4689374AWater soluble polyamidoaminepolyamine having weight average molecular weight of at least 5×105GRACE W R & CO·Filed 1986·Granted Aug 25, 1987·25 cites·21 claims
- 0270US4526936AProcess for the preparation of polymeric amine containing productsGRACE W R & CO·Filed 1983·Granted Jul 2, 1985·16 cites·15 claims
- 0346US4566943AWet strength materialGRACE W R & CO·Filed 1984·Granted Jan 28, 1986·11 cites·6 claims
- 0436US4513121AWet strength materialGRACE W R & CO·Filed 1983·Granted Apr 23, 1985·6 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →