Inventor · disambiguated record
Norman A. Portnoy
Also filed as: PORTNOY NORMAN · PORTNOY NORMAN A · PORTNOY NORMAN ABBYE
16 granted patents·1 pending application·242 citations·filing 1975–2008
94Inventor score
Top patents by PatentIndex Score
17 records- 0185US4086418AProcess for producing a regenerated hollow cellulosic fiberITT·Filed 1976·Granted Apr 25, 1978·44 cites·8 claims
- 0283US5658524ACellulose article manufacturing methodVISKASE CORP·Filed 1995·Granted Aug 19, 1997·36 cites·8 claims
- 0383US4076933AProcess for producing a regenerated shaped cellulosic fiberITT·Filed 1976·Granted Feb 28, 1978·25 cites·12 claims
- 0476US4716186AStarch derivatives and methods of making using sameSTALEY MFG CO A E·Filed 1986·Granted Dec 29, 1987·32 cites·13 claims
- 0567US5451364ACellulose food casing manufacturing methodVISKASE CORP·Filed 1994·Granted Sep 19, 1995·27 cites·11 claims
- 0665US4022631AProcess for producing regenerated cellulosic articlesITT·Filed 1975·Granted May 10, 1977·11 cites·14 claims
- 0764US4992539AHigh-viscosity cold-water-swellable granular starchSTALEY MFG CO A E·Filed 1988·Granted Feb 12, 1991·13 cites·9 claims
- 0856US4123398AFlame resistant cellulosic product containing antimony pentoxide and polyvinyl bromideITT·Filed 1977·Granted Oct 31, 1978·12 cites·10 claims
- 0956US4108748APhotofinishing of cotton textilesUS AGRICULTURE·Filed 1975·Granted Aug 22, 1978·10 cites·4 claims
- 1053US4044090AProcess for producing regenerated cellulosic productITT·Filed 1975·Granted Aug 23, 1977·6 cites·9 claims
- 1150US2009061052A1Casings for FoodstuffsRED ARROW PRODUCTS CO LLC·Filed 2008·Application pending·0 cites
- 1249US4076932AProcess for producing regenerated cellulosic articlesITT·Filed 1976·Granted Feb 28, 1978·5 cites·9 claims
- 1347US4073660ARecovery of chemical components of cellulosic regenerating solutionITT·Filed 1976·Granted Feb 14, 1978·4 cites·16 claims
- 1439US5658525ACellulose food casing manufacturing methodVISKASE CORP·Filed 1995·Granted Aug 19, 1997·6 cites·17 claims
- 1535US6547999B1Cellulose food casing, cellulose composition and production method thereforVISKASE CORP·Filed 1999·Granted Apr 15, 2003·4 cites·9 claims
- 1634US6096258AMethod and apparatus for forming a cellulose article including solvent recovery meansVISKASE CORP·Filed 1998·Granted Aug 1, 2000·4 cites·14 claims
- 1733US4082617ARecovery of chemical components of cellulosic regenerating solutionITT·Filed 1976·Granted Apr 4, 1978·3 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →