Synthetic stool

Patent 4394452 Issued on July 19, 1983. Estimated Expiration Date:

July 19, 2000. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Abstract Claims Description Full Text

Patent References

1600599

2320098

2699401

2799660

2925365

3427176

Specimen test slide Patent #: 3996006
Issued on: 12/07/1976
Inventor: Pagano

Inventors

Application

No. 05/910285 filed on 05/30/1978

US Classes:

436/66, HEMOGLOBIN, MYOGLOBIN, OR OCCULT BLOOD106/124.51, With carbohydrate from an external source428/15, THREE DIMENSION IMITATION OR "TREATED" NATURAL PRODUCT434/267, Anatomical representation436/15, Protein or peptide standard or control (e.g., hemoglobin, etc.)436/16, Blood serum or blood plasma standard or control472/137, MISCELLANEOUS524/430, A single type of metal atom and only oxygen atoms DNRM, e.g., metal oxide, etc.524/560, From ester derived from at least one unsaturated carboxylic acid and a saturated alcohol, e.g., methyl methacrylate, etc.524/606Nitrogen-containing reactant

Examiners

Primary: Turk, Arnold

Attorney, Agent or Firm

Curtis, Morris & Safford

International Class

G01N 33/96 (20060101)

Foreign Application Priority Data

1977-05-31 DE

Abstract

Synthetic stool, adaptable to use as a control standard in the diagnostic detection of substances contained in stools and for demonstration purposes, said stool comprising a matrix of a member selected from the group consisting of oxygen-containing organic polymers which are difficultly soluble in water and oxygen-containing inorganic solids difficultly soluble in water, a non-bleeding coloring agent adherent to said matrix and simulating the color of a stool, and a liquid selected from the group consisting of water and lubricants.