Inventor · Midland, MI, US

Aroop Kumar Roy

38Patents
9h-index
40Co-inventors
75Inventor score

Filing activity: Jan 23, 1991 → Jun 15, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US6605734B2 Alkene-platinum-silyl complexes Chemistry; Metallurgy 40 Expired
US6194597A Living cationic polymers prepared from silyl-functional aromatic initiators Chemistry; Metallurgy 37 Expired
US5561210A Synthesis of siloxane-functional telechelic hydrocarbon polymers Chemistry; Metallurgy 18 Expired
US5521255A Synthesis of silyl-functional telechelic hydrocarbon polymers Chemistry; Metallurgy 18 Expired
US8021650B2 Polymers containing silicone copolyol macromers and personal care compositions containing same Human Necessities 17 Active
US5290901A Method for preparation of carbinol-functional siloxanes Chemistry; Metallurgy 16 Expired
US6469115B1 Virtually telechelic silyl-functional polyisobutylene Chemistry; Metallurgy 14 Expired
US5595593A Treatment of fillers with oxa-silacycloalkanes Chemistry; Metallurgy 10 Expired
US5756795A Unsaturated accelerators for hydrosilation Chemistry; Metallurgy 9 Expired
US5563287A Alkyne hydrosilation using cycloalkadiene as catalyst modifier Chemistry; Metallurgy 7 Expired
US5567848A Alkyne hydrosilation using cycloalkadiene-platinum complex as catalyst Chemistry; Metallurgy 6 Expired
US8524262B2 Amphiphilic high refractive index organopolysiloxanes Chemistry; Metallurgy 4 Active
US5068379A Method for preparing sulfonimidoyl halides Chemistry; Metallurgy 4 Expired
US5565596A Process for alkyne hydrosilation using cycloalkenes as catalyst modifiers Chemistry; Metallurgy 2 Expired
US9447125B2 Reusable homogeneous cobalt pyridine diimine catalysts for dehydrogenative silylation and tandem dehydrogenative-silylation-hydrogenation Chemistry; Metallurgy 2 Active
US9434749B2 Platinum catalyzed hydrosilylation reactions utilizing cyclodiene additives Chemistry; Metallurgy 1 Active
US9381506B2 Cobalt catalysts and their use for hydrosilylation and dehydrogenative silylation Performing Operations; Transporting 1 Active
US5233019A Sulfonimidates and method for preparing same Chemistry; Metallurgy 0 Expired
US10000611B2 Platinum catalyzed hydrosilylation reactions utilizing cyclodiene additives Chemistry; Metallurgy 0 Active
US10717752B2 Dehydrogenative silylation, hydrosilylation and crosslinking using pyridinediimine cobalt carboxylate catalysts Performing Operations; Transporting 0 Active
US9371339B2 Saturated and unsaturated silahydrocarbons via iron and cobalt pyridine diimine catalyzed olefin silylation Chemistry; Metallurgy 0 Active
US9440999B2 Activation of metal salts with silylhydrides and their use in hydrosilylation reactions Performing Operations; Transporting 0 Active
US9890182B2 Selective 1,2-hydrosilylation of terminally unsaturated 1,3-dienes using iron catalysts Performing Operations; Transporting 0 Active
US10513584B2 Platinum catalyzed hydrosilylation reactions utilizing cyclodiene additives Chemistry; Metallurgy 0 Active
US8796484B2 Polymerizable silicone copolyol macromers and polymers made therefrom Chemistry; Metallurgy 0 Active

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