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Primary Examiner: Bernstein, Hiram H.
Assistant Examiner:
Attorney: Oblon, Fisher, Spivak, McClelland & Maier

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Title: Animal feeds

Abstract: A nitrogenous animal feed complex and especially a proteinaceous animal feed complex, comprising a protein organic tanning substance complex that protects the proteinaceous feed against bacterial deamination in the upper regions of the alimentary tract (typically in the rumen of a ruminant), and dissociates in the presence of the proteolytic enzymes present in the lower regions of the alimentary tract.

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Other info:

Inventors: Leroy, Francoise A. J. (St. Leu la Foret, FR)
Zelter, Zelmen (Paris, FR)
Francois, Andre' C. (Paris, FR)
Chassin, Andre' (Saint-Junien, FR)
Rodeaud, Jacques (Chabanais, FR)

Application Number: 532153
Filing Date: 1974-12-24
Publication_date: 1980-07-08
Assignee: Institut National de la Recherche Agronomique and Aussedat-Rey (Paris, FR)
Primary Class(es): 426/2 426/635, 426/647, 426/656, 426/807, 530/360, 530/377, 530/378, 530/379, 530/380, 530/410, 530/829, 530/832
Other Classes:
US Patent Ref:

1841797	Jan, 1932	Ernst et al.	260/117.
2951761	Sep, 1960	Stephan	99/3.
3356518	Dec, 1967	Gilboe	260/123.
3507662	Apr, 1970	Leroy et al.	426/807.
3619200	Nov, 1971	Ferguson et al.	426/807.
3925560	Dec, 1975	Scott	426/807.
3966998	Jun, 1976	Rawlings	426/634.

Other Refs: Other References: Feeds and Feeding, Morrison 22nd Ed., Morrison Pub. Co., 1957, Ithaca, N. Y., pp. 21, 22.