Inventor · College Station, TX, US

Gregory S. Day

44Patents

12h-index

39Co-inventors

73Inventor score

Filing activity: Jun 19, 2013 → Apr 9, 2018

Most-cited inventions

Patent	Title	Area	Cited by	Status
US8957171B2	Catalysts comprising salan ligands	Chemistry; Metallurgy	23	Active
US8937137B2	Diphenylamine salan catalyst	Chemistry; Metallurgy	21	Active
US8952114B2	Halogenated catalysts comprising Salan ligands	Chemistry; Metallurgy	21	Active
US9249239B2	Metallocenes and catalyst compositions derived therefrom	Chemistry; Metallurgy	21	Active
US8957172B2	Nonsymmetric catalysts comprising salan ligands	Chemistry; Metallurgy	20	Active
US9200100B2	Long-bridged salen catalyst	Chemistry; Metallurgy	19	Active
US9120879B2	Supported Salan catalysts	Emerging Cross-Sectional Technologies	18	Active
US9644047B2	Metallocenes and catalyst compositions derived therefrom	Chemistry; Metallurgy	13	Active
US9725569B2	Porous propylene polymers	Chemistry; Metallurgy	13	Active
US9745390B2	Metallocenes and catalyst compositions derived therefrom	Chemistry; Metallurgy	13	Active
US9725537B2	High activity catalyst supportation	Chemistry; Metallurgy	12	Active
US9809664B2	Bimodal propylene polymers and sequential polymerization	Chemistry; Metallurgy	12	Active
US9738779B2	Heterophasic copolymers and sequential polymerization	Chemistry; Metallurgy	12	Active
US10119016B2	Heterophasic copolymers and sequential polymerization	Chemistry; Metallurgy	12	Active
US9944665B2	Bridged bis(indenyl) transitional metal complexes, production, and use thereof	Chemistry; Metallurgy	12	Active
US9920176B2	Single site catalyst supportation	Chemistry; Metallurgy	11	Active
US9994658B2	Polymerization process using bis phenolate compounds supported on organoaluminum treated layered silicate supports	Chemistry; Metallurgy	6	Active
US9982076B2	Supported bis phenolate transition metals complexes, production and use thereof	Chemistry; Metallurgy	5	Active
US9279024B2	Processes using staged hydrogen addition	Chemistry; Metallurgy	5	Active
US10676547B2	Aluminum alkyls with pendant olefins on clays	Chemistry; Metallurgy	4	Active
US9994657B2	Polymerization process using bis phenolate compounds supported on organoaluminum treated layered silicate supports	Chemistry; Metallurgy	4	Active
US9676882B2	Processes using staged hydrogen addition	Chemistry; Metallurgy	4	Active
US9365661B2	Polyalphaolefins prepared using modified salan catalyst compounds	Chemistry; Metallurgy	4	Active
US9988410B2	Substituted bis indenyl metallocene catalyst compounds comprising-Si—Si-bridge	Chemistry; Metallurgy	4	Active
US9382349B2	Polyalphaolefins prepared using modified Salan catalyst compounds	Chemistry; Metallurgy	3	Active

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