Inventor · disambiguated record
Louis R. Dragner
Also filed as: DRAGNER LOUIS R · DRAGNER LOUIS ROBERT
20 granted patents·521 citations·filing 1988–2000
96Inventor score
Top patents by PatentIndex Score
20 records- 0194US5354803APolyvinyl alcohol graft copolymer nonwoven binder emulsionSEQUA CHEMICALS INC·Filed 1993·Granted Oct 11, 1994·67 cites·17 claims
- 0290US5026746AStarch based binder composition for non-woven fibers or fabricsSEQUA CHEMICALS INC·Filed 1989·Granted Jun 25, 1991·59 cites·31 claims
- 0387US5147908ACationic polyvinyl alcohol binder additiveSEQUA CHEMICALS INC·Filed 1990·Granted Sep 15, 1992·48 cites·24 claims
- 0486US6303000B1Paper making process utilizing a reactive cationic starch compositionOMNOVA SOLUTIONS INC·Filed 1998·Granted Oct 16, 2001·60 cites·12 claims
- 0582US5055541AStarch polymer graft composition and method of preparationSEQUA CHEMICALS INC·Filed 1989·Granted Oct 8, 1991·34 cites·46 claims
- 0681US5116890ANon-formaldehyde self-crosslinking latexSEQUA CHEMICALS INC·Filed 1991·Granted May 26, 1992·33 cites·31 claims
- 0778US6432269B1Opacifier for alkaline paperOMNOVA SOLUTIONS INC·Filed 2000·Granted Aug 13, 2002·14 cites·26 claims
- 0878US5591489AProcess for surface sizing paper or paperboardSEQUA CHEMICALS INC·Filed 1995·Granted Jan 7, 1997·50 cites·17 claims
- 0973US5116927AStarch polymer graft composition and method of preparationSEQUA CHEMICALS INC·Filed 1991·Granted May 26, 1992·23 cites·30 claims
- 1072US5032683AGlyoxal modified aqueous starch dispersion and methodSEQUA CHEMICALS INC·Filed 1989·Granted Jul 16, 1991·19 cites·21 claims
- 1171US5472486AModified opacifying composition for paperSEQUA CHEMICALS INC·Filed 1994·Granted Dec 5, 1995·26 cites·12 claims
- 1270US6419791B1Amino ester that imparts optical properties when added to paperOMNOVA SOLUTIONS INC·Filed 2000·Granted Jul 16, 2002·7 cites·47 claims
- 1360US5478387AOpacifying composition for paperSEQUA CHEMICALS INC·Filed 1994·Granted Dec 26, 1995·9 cites·10 claims
- 1459US5488139APaper opacifying compositionSEQUA CHEMICALS INC·Filed 1994·Granted Jan 30, 1996·16 cites·26 claims
- 1553US5492600AMethod of enhancing the opacity of paper and paper produce thereofSEQUA CHEMICALS INC·Filed 1995·Granted Feb 20, 1996·8 cites·20 claims
- 1652US5498315AMethod of modifying the opacity of paper and paper produced therebySEQUA CHEMICALS INC·Filed 1995·Granted Mar 12, 1996·11 cites·13 claims
- 1749US5795932ASurface sizing compositionSEQUA CHEMICALS INC·Filed 1995·Granted Aug 18, 1998·15 cites·21 claims
- 1849US5494555AMethod of modifying the opacity of paper and paper produced therefromSEQUA CHEMICALS INC·Filed 1995·Granted Feb 27, 1996·9 cites·24 claims
- 1945US5667638AMethod of enhancing the opacity of printing papers and paper produced thereofSEQUA CHEMICALS INC·Filed 1996·Granted Sep 16, 1997·9 cites·17 claims
- 2036US4906299ALubricating insolubilizer for paper coating compositionSEQUA CHEMICALS INC·Filed 1988·Granted Mar 6, 1990·4 cites·14 claims
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