IP Library Granted Patent US 7,638,029
Granted Patent B2
US 7,638,029 · App. 11/104,121 · Granted Dec 29, 2009

Electrolytic method for producing borohydride

Assignee: Rohm and Haas Company
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Quick Facts
Patent No.
US 7,638,029
App. No.
11/104,121
Granted
Dec 29, 2009
Kind
B2
Abstract

A method for producing borohydride by causing current to flow in an electrolytic cell between an anode and a cathode, wherein a solution of trialkoxyborohydride is in contact with the cathode.

Claims (1)

1. A method for producing borohydride said method comprising causing current to flow in an electrolytic cell between an anode and a cathode, wherein the cathode comprises palladium or nickel, wherein a solution of trimethoxyborohydride or triethoxyborohydride is in contact with the cathode, wherein said solution of trimethoxyborohydride or triethoxyborohydride comprises at least one solvent selected from the group consisting of methanol and water; and at least 0.1 N alkali, wherein a regeneratable redox species is present in the vicinity of the cathode, and in which the regeneratable redox species is selected from the group consisting of naphthalene, 1-alkylnaphthalenes and 2-alkylnaphthalenes.

Assignments (6)
RELEASE OF SECURITY INTEREST Recorded Apr 14, 2026
From: PNC BANK, NATIONAL ASSOCIATION, AS AGENT
To: VERTELLUS PERFORMANCE CHEMICALS LLC; VERTELLUS SBH HOLDINGS LLC; VSI ACQUISITION CORP.
Reel/Frame 074358/0202 →
RELEASE OF SECURITY INTEREST Recorded Sep 27, 2019
From: PNC BANK, NATIONAL ASSOCIATION
To: ASCENSUS SPECIALTIES LLC
Reel/Frame 050575/0001 →
RELEASE OF SECURITY INTEREST IN PATENTS Recorded Sep 22, 2017
From: WILMINGTON TRUST NATIONAL ASSOCIATION
To: VERTELLUS PERFORMANCE CHEMICALS LLC; VERTELLUS SBH HOLDINGS LLC; VSI ACQUISITION CORP.
Reel/Frame 043954/0261 →
SECURITY INTEREST Recorded Apr 13, 2015
From: VERTELLUS PERFORMANCE CHEMICALS LLC; VERTELLUS SBH HOLDINGS LLC; VSI ACQUISITION CORP.
To: PNC BANK, NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 035389/0885 →
SECURITY INTEREST Recorded Feb 11, 2015
From: VERTELLUS PERFORMANCE CHEMICALS LLC; VERTELLUS SBH HOLDINGS LLC; VSI ACQUISITION CORP.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 034942/0131 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 12, 2009
From: GUILBAULT, LAWRENCE JAMES; SULLIVAN, EDWARD AUGUSTINE; WEINBERG, NORMAN LOUIS
To: ROHM AND HAAS COMPANY
Reel/Frame 023512/0178 →
Continuity (2)
Provisional Application 6056160300 · Apr 13, 2004
Related Publication 20050224364A1 · Oct 13, 2005