Robert E. Wingard, Jr. — 21 Patents at Dynapol

Robert E. Wingard, Jr. has been granted 21 US patents while listed as an inventor at Dynapol. The first was granted in 1980 and the most recent in November 1995. Robert E. Wingard, Jr. ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Robert E. Wingard, Jr. in Palo Alto, CA, US.

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5470969	Catalyzed sucrose-6-ester process	George H. Sankey, Nicholas M. Vernon	1995-11-28
5298611	Sucralose pentaester production	Juan L. Navia, Robert E. Walkup, Nicholas M. Vernon	1994-03-29
5089608	Selective 6-acylation of sucrose mediated by cyclic adducts of dialkyltin oxides and diols	Robert E. Walkup, Nicholas M. Vernon	1992-02-18
5023329	Sucrose-6-ester production process	David S. Neiditch, Nicholas M. Vernon	1991-06-11	$114,769,000
4532128	Quaternary ammonium group-containing polymers having antimicrobial activity	Bernard G. Sheldon, Ned M. Weinshenker, Daniel J. Dawson	1985-07-30
4482680	Quaternary ammonium group-containing polymers having antimicrobial activity	Bernard G. Sheldon, Ned M. Weinshenker, Daniel J. Dawson	1984-11-13
4386206	Tertiary amides as solvents in anthrapyridone syntheses	Sally A. Swanson	1983-05-31
4382800	Free amine-containing polymeric dyes	Patricia C. Wang	1983-05-10
4381185	Water-fast printing with water-soluble dyes	Sally A. Swanson, Ned M. Weinshenker, Daniel J. Dawson	1983-04-26
4375357	Water-soluble fast polymeric black colorant, its preparation and use in dyes and inks	Steve Y. Ng, Sally A. Swanson	1983-03-01
4339237	Free amine-containing polymeric dyes	Patricia C. Wang	1982-07-13
4302399	Acetylation of crude reaction products containing polymeric colorants	Daniel J. Dawson, Guy A. Crosby	1981-11-24
4298595	Pharmaceutical preparations containing a polymeric agent for releasing 5-aminosalicylic acid or its salts into the gastrointestinal tract	Thomas Parkinson, Joseph P. Brown	1981-11-03
4275002	Process for preparing polymeric colorants having a poly(vinylamine) backbone	Richard D. Gless, Jr., Daniel J. Dawson	1981-06-23
4260714	Acetamidoethylene copolymers	William Joseph Leonard	1981-04-07
4258189	Process for preparing orange polymeric colorants	Patricia C. Wang, Leonard A. Bunes	1981-03-24
4255548	Ethylene-vinylamine copolymers	Eric R. Larson	1981-03-10
4238579	Vinylamine aromatic copolymers and salts thereof	William Joseph Leonard	1980-12-09
RE30362	Process for preparing polyvinylamine and salts thereof	Richard D. Gless, Jr., Daniel J. Dawson	1980-08-05
4204007	4-(Dihydroxyhexoxy)dihydrochalcone sweeteners	Patricia C. Wang, Guy A. Crosby	1980-05-20
4190716	Polymeric agent for releasing 5-aminosalicylic acid or its salts into the gastrointestinal tract	Thomas Parkinson, Joseph P. Brown	1980-02-26

Robert E. Wingard, Jr. — 21 Patents

Issued Patents All Time

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