Inventor · disambiguated record
Robert E. Wingard, Jr.
Also filed as: WANG PATRICIA C · WINGARD JR ROBERT E · WINGARD ROBERT E · WINGARD ROBERT E JR
26 granted patents·802 citations·filing 1974–1994
97Inventor score
Top patents by PatentIndex Score
26 records- 0198US4018826AProcess for preparing polyvinylamine and salts thereofDYNAPOL CORP·Filed 1974·Granted Apr 19, 1977·77 cites·6 claims
- 0293US4339237AFree amine-containing polymeric dyesDYNAPOL CORP·Filed 1980·Granted Jul 13, 1982·28 cites·9 claims
- 0393US4051138AWater-soluble amine-linked polymeric colorantsDYNAPOL CORP·Filed 1975·Granted Sep 27, 1977·20 cites·21 claims
- 0492US4375357AWater-soluble fast polymeric black colorant, its preparation and use in dyes and inksDYNAPOL CORP·Filed 1981·Granted Mar 1, 1983·24 cites·17 claims
- 0591US4144252AWater-soluble amine-linked polymeric colorantsDYNAPOL CORP·Filed 1977·Granted Mar 13, 1979·16 cites·3 claims
- 0688US5023329ASucrose-6-ester production processNORAMCO INC·Filed 1990·Granted Jun 11, 1991·91 cites·15 claims
- 0788US4298595APharmaceutical preparations containing a polymeric agent for releasing 5-aminosalicylic acid or its salts into the gastrointestinal tractDYNAPOL CORP·Filed 1979·Granted Nov 3, 1981·59 cites·38 claims
- 0887US4482680AQuaternary ammonium group-containing polymers having antimicrobial activityDYNAPOL CORP·Filed 1983·Granted Nov 13, 1984·49 cites·9 claims
- 0986US5470969ACatalyzed sucrose-6-ester processMCNEIL PPC INC·Filed 1994·Granted Nov 28, 1995·77 cites·40 claims
- 1086US5298611ASucralose pentaester productionMCNEIL PPC INC·Filed 1993·Granted Mar 29, 1994·77 cites·17 claims
- 1184US4381185AWater-fast printing with water-soluble dyesDYNAPOL CORP·Filed 1981·Granted Apr 26, 1983·47 cites·13 claims
- 1282US5089608ASelective 6-acylation of sucrose mediated by cyclic adducts of dialkyltin oxides and diolsMCNEIL PPC INC·Filed 1990·Granted Feb 18, 1992·58 cites·16 claims
- 1380US4386206ATertiary amides as solvents in anthrapyridone synthesesDYNAPOL CORP·Filed 1981·Granted May 31, 1983·12 cites·11 claims
- 1480US4150038AConversion of hesperidin into hesperetinDYNAPOL CORP·Filed 1977·Granted Apr 17, 1979·10 cites·6 claims
- 1576US4532128AQuaternary ammonium group-containing polymers having antimicrobial activityDYNAPOL CORP·Filed 1984·Granted Jul 30, 1985·38 cites·4 claims
- 1675US4258189AProcess for preparing orange polymeric colorantsDYNAPOL CORP·Filed 1978·Granted Mar 24, 1981·9 cites·15 claims
- 1775US4255548AEthylene-vinylamine copolymersDYNAPOL CORP·Filed 1980·Granted Mar 10, 1981·28 cites·3 claims
- 1873US4238579AVinylamine aromatic copolymers and salts thereofDYNAPOL CORP·Filed 1979·Granted Dec 9, 1980·16 cites·30 claims
- 1969US4190716APolymeric agent for releasing 5-aminosalicylic acid or its salts into the gastrointestinal tractDYNAPOL CORP·Filed 1978·Granted Feb 26, 1980·19 cites·10 claims
- 2068US4204007A4-(Dihydroxyhexoxy)dihydrochalcone sweetenersDYNAPOL CORP·Filed 1978·Granted May 20, 1980·5 cites·11 claims
- 2161US4260714AAcetamidoethylene copolymersDYNAPOL CORP·Filed 1979·Granted Apr 7, 1981·10 cites·10 claims
- 2255US4275002AProcess for preparing polymeric colorants having a poly(vinylamine) backboneDYNAPOL CORP·Filed 1977·Granted Jun 23, 1981·8 cites·5 claims
- 2353US4169203AWater-soluble polymeric colorants containing anionic water-solubilizing groupsDYNAPOL CORP·Filed 1976·Granted Sep 25, 1979·11 cites·18 claims
- 2453US4138409AEpoxysultoneDYNAPOL CORP·Filed 1978·Granted Feb 6, 1979·2 cites·2 claims
- 2548US4382800AFree amine-containing polymeric dyesDYNAPOL CORP·Filed 1981·Granted May 10, 1983·10 cites·1 claims
- 2635US4302399AAcetylation of crude reaction products containing polymeric colorantsDYNAPOL CORP·Filed 1980·Granted Nov 24, 1981·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →