Inventor
WINGARD JR ROBERT E
16 patents
⚠️ This page may combine multiple inventors who share the name “WINGARD JR ROBERT E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DYNAPOL CORP
12 patentsUS4298595ANov 3, 1981
Pharmaceutical preparations containing a polymeric agent for releasing 5-aminosalicylic acid or its salts into the gastrointestinal tract
DYNAPOL CORP59 citations95
US4381185AApr 26, 1983
Water-fast printing with water-soluble dyes
DYNAPOL CORP47 citations92
US4532128AJul 30, 1985
Quaternary ammonium group-containing polymers having antimicrobial activity
DYNAPOL CORP38 citations91
US4482680ANov 13, 1984
Quaternary ammonium group-containing polymers having antimicrobial activity
DYNAPOL CORP49 citations91
US4255548AMar 10, 1981
Ethylene-vinylamine copolymers
DYNAPOL CORP28 citations82
US4375357AMar 1, 1983
Water-soluble fast polymeric black colorant, its preparation and use in dyes and inks
DYNAPOL CORP24 citations81
US4339237AJul 13, 1982
Free amine-containing polymeric dyes
DYNAPOL CORP28 citations81
US4386206AMay 31, 1983
Tertiary amides as solvents in anthrapyridone syntheses
DYNAPOL CORP12 citations73
US4382800AMay 10, 1983
Free amine-containing polymeric dyes
DYNAPOL CORP10 citations73
US4258189AMar 24, 1981
Process for preparing orange polymeric colorants
DYNAPOL CORP9 citations73
US4260714AApr 7, 1981
Acetamidoethylene copolymers
DYNAPOL CORP10 citations66
US4138409AFeb 6, 1979
Epoxysultone
DYNAPOL CORP2 citations62
MCNEIL PPC INC
3 patentsUS5298611AMar 29, 1994
Sucralose pentaester production
MCNEIL PPC INC77 citations96
US5089608AFeb 18, 1992
Selective 6-acylation of sucrose mediated by cyclic adducts of dialkyltin oxides and diols
MCNEIL PPC INC58 citations96
US5470969ANov 28, 1995
Catalyzed sucrose-6-ester process
MCNEIL PPC INC77 citations95