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John H Yamamoto, 5912959 Pinner Ave, Fishers, IN 46037

John Yamamoto Phones & Addresses

12959 Pinner Ave, Fishers, IN 46037    267-8930007   

La Fargeville, NY   

328 N Tamenend Ave, Doylestown, PA 18901    267-8806022    803-2545754   

New Britain, PA   

Honolulu, HI   

129 Summer St, Andover, MA 01810    978-4702529   

Haverhill, MA   

Columbia, SC   

Buck, PA   

North Andover, MA   

Auburn, MA   

Saint Petersburg, FL   

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John H Yamamoto

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Company: Jkyamamotodds Position: Owner

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Owner At Jkyamamotodds

Position:
owner at jkyamamotodds
Location:
United States
Industry:
Medical Practice
Work:
jkyamamotodds
owner

Publications & IP owners

Us Patents

Method For Preparation Of Lithium Aluminum Hydride From Sodium Aluminum Hydride

US Patent:
6676921, Jan 13, 2004
Filed:
Apr 25, 2002
Appl. No.:
10/132049
Inventors:
Won Suh Park - North Andover MA
John Hiroshi Yamamoto - Haverhill MA
Assignee:
Rohm and Haas Company - Philadelphia PA
International Classification:
C01B 604
US Classification:
423646
Abstract:
A method for preparing a lithium aluminum hydride solution comprising lithium aluminum hydride, toluene and tetrahydrofuran by the steps of: (a) combining lithium chloride, tetrahydrofuran, and a slurry of sodium aluminum hydride in toluene; and (b) allowing the mixture formed in step (a) to react to form a product mixture comprising lithium aluminum hydride, sodium chloride, tetrahydrofuran and toluene.

Method Of Making Lithium Borohydride

US Patent:
7029641, Apr 18, 2006
Filed:
Oct 3, 2002
Appl. No.:
10/263629
Inventors:
John Hiroshi Yamamoto - Haverhill MA, US
Won Suh Park - North Andover MA, US
Aaron Sarafinas - Ivyland PA, US
Michael Miller Cook - Boxford MA, US
Stephen Gerard Maroldo - Ambler PA, US
Assignee:
Rohm and Haas Company - Philadelphia PA
International Classification:
C01B 35/00
US Classification:
423287
Abstract:
The present invention relates to a method of making lithium borohydride that gives high yields while maintaining ease of purification.

Preparation Of Mbh

US Patent:
7563934, Jul 21, 2009
Filed:
Nov 3, 2008
Appl. No.:
12/290759
Inventors:
Rajiv Manohar Banavali - Rydal PA, US
Randall Wayne Stephens - Perkasie PA, US
John Hiroshi Yamamoto - New Britain PA, US
Assignee:
Rohn and Haas Company - Philadelphia PA
International Classification:
C07F 9/02
C07F 5/02
US Classification:
568 4, 568 5, 556 8
Abstract:
A method for producing MBH, wherein M is a metal or ammonium cation and n is one or two, by combining a metal borohydride and XBH; wherein X is a substituted amine; a substituted phosphine; or tetrahydrofuran.

Stable High-Temperature Borohydride Formulation

US Patent:
7648644, Jan 19, 2010
Filed:
Jun 28, 2007
Appl. No.:
11/823555
Inventors:
Curtis Schwartz - Ambler PA, US
John Hiroshi Yamamoto - Andover MA, US
Assignee:
Rohm and Haas Company - Philadelphia PA
International Classification:
C01B 3/04
C01B 6/11
US Classification:
25218826, 252181, 25218825, 10628735
Abstract:
A stabilized aqueous mixture containing at least one borohydride compound and at least one metal hydroxide compound. The mixture has improved stability with regard to decomposition of borohydride, especially at elevated temperatures.

Synthesis Of Amine Boranes

US Patent:
8039666, Oct 18, 2011
Filed:
Nov 20, 2009
Appl. No.:
12/592180
Inventors:
Anthony Rocco Cartolano - Orefield PA, US
Sergei Vladimirovich Ivanov - Schnecksville PA, US
Cheryl Irene Teich - Chalfont PA, US
John Hiroshi Yamamoto - New Britain PA, US
Assignee:
Rohm and Haas Company - Philadelphia PA
Air Products and Chemicals, Inc. - Allentown PA
International Classification:
C07F 5/02
US Classification:
564 9
Abstract:
A method for preparing an amine borane from an alkali metal borohydride and an amine salt. The alkali metal borohydride is allowed to react with 0. 95 to 1. 05 equivalents of the amine salt in a solvent which contains water and an amine.

Process For Production Of A Borohydride Compound

US Patent:
8377405, Feb 19, 2013
Filed:
Feb 3, 2009
Appl. No.:
12/322567
Inventors:
Arthur Achhing Chin - Cherry Hill NJ, US
Puja Jain - Blue Bell PA, US
Suzanne Linehan - Groveland MA, US
Francis Joseph Lipiecki - Haddonfield NJ, US
Stephen Gerard Maroldo - Ambler PA, US
Samuel J. November - Newtown PA, US
John Hiroshi Yamamoto - New Britain PA, US
Assignee:
Rohm and Haas Company - Philadelphia PA
International Classification:
C01B 6/11
US Classification:
423288
Abstract:
A process for production of a borohydride compound. The process comprises combining a compound comprising boron and oxygen with an adduct of alane.

Method For Reduction Of Substituted Malonates To Diols

US Patent:
2003003, Feb 20, 2003
Filed:
Apr 25, 2002
Appl. No.:
10/132111
Inventors:
Won Park - North Andover MA, US
John Yamamoto - Haverhill MA, US
International Classification:
C07C029/14
US Classification:
568/648000, 568/814000
Abstract:
A method for reducing a malonate having the formula RRC(COR)(CoR) to a diol having the formula RRC(CHOH)comprising treating said malonate with sodium aluminum hydride.

Borohydride Fuel Formulation

US Patent:
2007018, Aug 16, 2007
Filed:
Feb 12, 2007
Appl. No.:
11/705483
Inventors:
John Hiroshi Yamamoto - Andover MA, US
International Classification:
C99Z 99/00
US Classification:
252 1, 502400
Abstract:
A solid composition containing at least one borohydride compound and at least one base.

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