Inventor · Cleveland, OH, US

Robert E. Quinn

51Patents
14h-index
64Co-inventors
87Inventor score

Filing activity: Feb 11, 1985 → May 7, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6372842B1 Methods of using an aqueous composition containing a water-soluble or water-dispersible synthetic polymer and resultant compositions formed thereof Chemistry; Metallurgy 55 Expired
US5797979A Removal of acid gases from gas mixtures using ion exchange resins Emerging Cross-Sectional Technologies 38 Expired
US4822899A Metallic porphyrin complexes as catalysts in epoxidation reactions Performing Operations; Transporting 28 Expired
US5342563A Methods of preparing sintered shapes and green bodies used therein Chemistry; Metallurgy 26 Expired
US5585428A Green bodies formed from inorganic powders and a carboxylic acylating agent Chemistry; Metallurgy 25 Expired
US5268233A Methods of preparing sintered shapes and green shapes used therein Emerging Cross-Sectional Technologies 25 Expired
US5336298A Polyelectrolyte membranes for the separation of acid gases Emerging Cross-Sectional Technologies 21 Expired
US4780114A Molten salt hydrate membranes for the separation of gases Emerging Cross-Sectional Technologies 21 Expired
US5115083A Curable aminoplast compositions and catalysts for curing same Chemistry; Metallurgy 20 Expired
US4629753A Water dispersed rust inhibitive coating compositions Chemistry; Metallurgy 19 Expired
US5213697A Method for reducing friction between railroad wheel and railway track using metal overbased colloidal disperse systems Chemistry; Metallurgy 18 Expired
US4661544A Homogeneous stabilizer compositions for vinyl halide polymers Chemistry; Metallurgy 17 Expired
US6315968A Process for separating acid gases from gaseous mixtures utilizing composite membranes formed from salt-polymer blends Chemistry; Metallurgy 15 Expired
US4665117A Basic metal salts having improved color and stability and vinyl halide polymers containing same Chemistry; Metallurgy 15 Expired
US5300242A Metal overbased and gelled natural oils Chemistry; Metallurgy 14 Expired
US4973456A Use of salt hydrates as reversible absorbents of acid gases Chemistry; Metallurgy 13 Expired
US5281650A Process for preparing sintered shaped and articles so prepared thereby Chemistry; Metallurgy 13 Expired
US4591612A Cross-linkable compositions containing non-Newtonian colloidal disperse systems Chemistry; Metallurgy 13 Expired
US4843126A Aminoplast catalyst and compositions Emerging Cross-Sectional Technologies 10 Expired
US5338521A Process for reversibly absorbing acid gases from gaseous mixtures Performing Operations; Transporting 10 Expired
US5792828A Dry blending of acrylamidoalkanesulfonic acid monomer with basic compounds Chemistry; Metallurgy 9 Expired
US6448347B1 Continuous production of 2-acrylamido-2-methylpropane-sulfonic acid in a small reactor integrated with acrylic polymer fiber production Emerging Cross-Sectional Technologies 9 Expired
US10336906B2 Use of an ester additive and paving grade asphalt in built up roofing asphalt composition manufacture Emerging Cross-Sectional Technologies 8 Active
US5025085A Curable aminoplast compositions and catalysts for curing same Chemistry; Metallurgy 8 Expired
US7429373B2 Process for autothermal generation of hydrogen Emerging Cross-Sectional Technologies 7 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.