IP Library Granted Patent US 8,164,051
Granted Patent B2
US 8,164,051 · App. 12/423,462 · Granted Apr 24, 2012

Internal standard material, resin composition, and measurement method

Assignee: Canon Anelva Corporation
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Quick Facts
Patent No.
US 8,164,051
App. No.
12/423,462
Granted
Apr 24, 2012
Kind
B2
Abstract

An internal standard material to be added to a specimen containing a material to be measured when measuring the content of the material to be measured by performing mass spectrometry on the specimen includes a hindered phenol compound.

Claims (13)

1. An internal standard material to be added to a specimen containing a material to be measured when measuring a content of the material to be measured by performing mass spectrometry on the specimen,

wherein the internal standard material is 1,6-hexanediolbis[3-(3,5-di-t-butyl-4-hydroxyphenyl)propionate], and

wherein the material to be measured is a brominated flame retardant.

2. The internal standard material according to claim 1 , wherein the material to be measured is decabromodiphenylether or decabromobiphenyl.

3. A resin composition to be added to a specimen containing a material to be measured when measuring a content of the material to be measured by performing mass spectrometry on the specimen,

wherein the resin composition contains an internal standard material and a base resin of said internal standard material,

wherein said internal standard material is 1,6-hexanediolbis[3-(3,5-di-t-butyl-4-hydroxyphenyl)propionate], and

wherein the material to be measured is a brominated flame retardant.

4. The resin composition according to claim 3 , wherein the material to be measured is decabromodiphenylether or decabromobiphenyl.

5. A method of measuring a content of a material to be measured by performing mass spectrometry on a specimen containing the material to be measured,

wherein the specimen includes 1,6-hexanediolbis[3-(3,5-di-t-butyl-hydroxyphenyl)propionate] as an internal standard material, and

wherein the material to be measured is a brominated flame retardant.

6. The method according to claim 5 , wherein the material to be measured is decabromodiphenylether or decabromobiphenyl.

Assignments (2)
MERGER Recorded Apr 21, 2010
From: CANON ANELVA ENGINEERING CORPORATION; CANON ANELVA TECHNIX CORPORATION
To: CANON ANELVA CORPORATION
Reel/Frame 024264/0403 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 15, 2009
From: SHIOKAWA, YOSHIRO; MARUYAMA, HARUMI; NAKAMURA, MEGUMI
To: CANON ANELVA TECHNIX CORPORATION
Reel/Frame 022547/0731 →
Priority Claims (1)
JP 2008-115331 · Apr 25, 2008 · national
Continuity (1)
Related Publication 20090266981A1 · Oct 29, 2009