Inventor · disambiguated record
James R. Hazen
Also filed as: HAZEN JAMES LYLE · HAZEN JAMES R
5 granted patents·1 pending application·41 citations·filing 1976–2002
78Inventor score
Top patents by PatentIndex Score
6 records- 0179US4769182AProcess for production of 3-(hydroxyphenylphosphinyl)-propanoic acidHOECHST CELANESE CORP·Filed 1985·Granted Sep 6, 1988·19 cites·16 claims
- 0273US4033986AProcess for the preparation of 4-bromo-1,8-naphthalic acid anhydrideHOECHST CO AMERICAN·Filed 1976·Granted Jul 5, 1977·13 cites·8 claims
- 0359US5011997AProcess for bis(4-aminophenyl)hexafluoropropaneHOECHST CELANESE CORP·Filed 1987·Granted Apr 30, 1991·6 cites·7 claims
- 0441US4906741AAzo dimers containing the hexafluoroisopropylidene groupHOECHST CELANESE CORP·Filed 1988·Granted Mar 6, 1990·2 cites·4 claims
- 0541US2002147127A1Amine and quaternary ammonium salt derivatives of glycidyl ethers and glycidyl estersCROMPTON CORP·Filed 2002·Application pending·0 cites
- 0632US4749523ASolid phase acylation of aminosulfonic acidsHOECHST CELANESE CORP·Filed 1985·Granted Jun 7, 1988·1 cites·4 claims
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