Takaki; Usaji

Patent Applications and Registrations

Patent applications and USPTO patent grants for Takaki; Usaji.The latest application filed is for "poly (alkylene oxide) prepared in the presence of a phosphazenium salt or compound".

Company Profile

0.10.3

Takaki; Usaji - Kanagawa-ken JP
Takaki; Usaji - Fujisawa-shi Kanagawa-ken JP
Takaki, Usaji - Kanagawa JP
Takaki; Usaji - Fujisawa JP
Takaki; Usaji - Kamakura JA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Poly (alkylene oxide) prepared in the presence of a phosphazenium salt or compound Grant 6,936,684 - Nobori , et al. August 30, 2	2005-08-30
Process for producing poly(alkylene oxide) in the presence of a phosphazenium salt or compound Grant 6,664,365 - Nobori , et al. December 16, 2	2003-12-16
Poly (alkylene oxide) prepared in the presence of a phosphazenium salt or compound App 20030225244 - Nobori, Tadahito ; et al.	2003-12-04
Process For Producing Poly (alkylene Oxide) In The Presence Of A Phosphazenium Salt Or Compound App 20030105361 - NOBORI, TADAHITO ; et al.	2003-06-05
Process for preparing phosphine oxides and process for purifying the same App 20020016504 - Nobori, Tadahito ; et al.	2002-02-07
Phosphine sulfide, a manufacturing process therefor and use thereof Grant 6,153,794 - Funaki , et al. November 28, 2	2000-11-28
Flexible polyurethane foam with high durability Grant 6,063,825 - Isobe , et al. May 16, 2	2000-05-16
Polymerization catalyst for alkylene oxide compound and production process of poly(alkylene oxide) Grant 5,952,457 - Kouno , et al. September 14, 1	1999-09-14
Process for the preparation of indigo compounds Grant 5,187,283 - Yamamoto , et al. February 16, 1	1993-02-16
Process for the preparation of indigo compounds Grant 5,112,987 - Yamamoto , et al. May 12, 1	1992-05-12
Process for the preparation of indigo compounds Grant 4,973,706 - Yamamoto , et al. November 27, 1	1990-11-27
Preparation process of cinnamate ester Grant 4,908,472 - Takaki , et al. March 13, 1	1990-03-13
Process for preparation of aromatic isocyanates Grant 4,081,472 - Tsumura , et al. March 28, 1	1978-03-28

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