IP Library Patent Application 12757702
Patent Application
App. No. 12/757,702

COMPOSITIONS AND METHODS FOR SIMULTANEOUS DETECTION OF VOLATILE SULFUR COMPOUNDS AND POLYAMINES

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Quick Facts
Patent No.
US None
App. No.
12/757,702
Abstract

Disclosed are compositions and methods useful for the rapid and facile simultaneous detection of malodorous bacterial metabolites in samples of expired breath and other fluids. The invention enables estimation, by simple visual inspection and comparison against standards, of the concentration of polyamines and volatile sulfur compounds in the micromolar to millimolar range.

Claims (2)

1 . A chromogenic composition for intermixture or contacting with a fluid in which fluid it is desired to determine the concentration of VSCs and polyamines, said composition comprising a first reagent, said first reagent capable of reacting with a polyamine to form a VSC, and a second reagent, said second reagent capable of reacting with a VSC to form a product, said product possessing an absorption maximum in the visible portion of the electromagnetic spectrum.

2 - 42 . (canceled)

Assignments (10)
SECURITY AGREEMENT Recorded May 21, 2015
From: ALT BIOSCIENCE, LLC
To: ROUSE INVESTMENTS, L.P.
Reel/Frame 035748/0994 →
SECURITY INTEREST Recorded May 18, 2015
From: ALT BIOSCIENCE, LLC
To: CLAY, BRUTUS
Reel/Frame 035655/0662 →
SECURITY INTEREST Recorded May 15, 2015
From: ALT BIOSCIENCE, LLC
To: CLAY, CATESBY W.
Reel/Frame 035649/0943 →
SECURITY AGREEMENT Recorded Feb 10, 2014
From: ALT BIOSCIENCE, LLC
To: ROUSE INVESTMENTS, L.P.
Reel/Frame 032210/0017 →
SECURITY AGREEMENT Recorded Sep 20, 2013
From: ALT BIOSCIENCE, LLC
To: CLAY, CATESBY W.
Reel/Frame 031246/0973 →
CHANGE OF NAME Recorded Jan 7, 2013
From: LANGLEY HALEY, LLC
To: ALT BIOSCIENCE, LLC
Reel/Frame 029580/0114 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 7, 2013
From: HALEY TECHNOLOGIES, INC.
To: LANGLEY HALEY
Reel/Frame 029578/0317 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 7, 2013
From: HALEY TECHNOLOGIES, INC.
To: ALT BIOSCIENCE, LLC
Reel/Frame 029578/0368 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 12, 2012
From: PENDERGRASS, JAMES C.
To: HALEY TECHNOLOGIES, INC.
Reel/Frame 029280/0906 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 2, 2012
From: HALEY, BOYD E.
To: ALT BIOSCIENCE, LLC
Reel/Frame 028477/0858 →