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HAY ALLAN S

Overview
  • Total Patents
    22
About

HAY ALLAN S has a total of 22 patent applications. Its first patent ever was published in 1988. It filed its patents most often in United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets macromolecular chemistry and polymers, organic fine chemistry and machines are Honshu chemical industry co ltd, CHARLES MOUREU and GHARDA CHEMICALS LTD.

Patent filings in countries

World map showing HAY ALLAN Ss patent filings in countries

Patent filings per year

Chart showing HAY ALLAN Ss patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hay Allan S 22
#2 Paventi Martino 4
#3 Wang Zhi Y 4
#4 Strukelj Marko 3
#5 Wang Yi-Feng 2
#6 Kim Whan Gi 2
#7 Li Kun 1
#8 Matsumura Sumiko 1
#9 Patel Bhavin N 1
#10 Ghassemi Hossein 1

Latest patents

Publication Filing date Title
US2009131623A1 Poly(arylenebenzimidazole) polymers and copolymers
US2011166317A1 High temperature poly(aryl ether)s containing a phthalazinone moiety
US5359092A Bis-N-aminoimides
US5254663A Polymers derived from phenolphthaleins
US5243016A Polymers and copolymers of high glass transition temperature from hindered phenols
US5239052A Process for synthesis of aromatic sulfides
US5237062A Polymers derived from phenolphthaleins
US5219978A Poly(arylene ether)from 9,9-bis(3,5-diphenyl-4-hydroxyphenyl)fluorene
US5196606A Aromatic tertiary amines, enamines, deoxybenzoins and benzils
US5169923A Bisphenols and poly(imidoarylether ketone)s and poly(imidoarylether sulfone)s produced therefrom
US5233046A Diarylacetylenes, enamines and acetylenic polymers and their production
US5110934A Bisphenols and poly(imidoarylether ketone)s and poly(imidoarylether sulfone)s produced therefrom
US5182358A Polymers and copolymers of high glass transition temperature from hindered phenols
US5194563A Polymeric species production
US5110993A 9,9-bis(3,5-diphenyl-4-hydroxyphenyl)fluorene and poly(arylene ethers)
US5117062A Aromatic tertiary amines, enamines, deoxybenzoins and benzils
US5306789A Amorphous, soluble, aromatic polymers with high glass transition temperatures
US5177183A Process for synthesis of aromatic sulfides
US5011998A Aromatic tertiary amines, enamines, deoxybenzoins and benzils
US5001294A Synthesis of diaryl alkenes