Improvements in bolus devices for the delivery of active agents to animals

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专利权人:

Bayer New Zealand Limited

发明人:

Leech, Wayne Frederick,Pomroy, William Ernest

申请号：

AU2009320500

公开号：

AU2009320500B2

申请日:

2009.06.29

申请国别(地区):

AU

年份:

2014

代理人:

摘要：

A bolus for administration of a substance to an animal, the bolus including An external coating, and A core inside the external coating wherein the core is formed from a plurality of dosage media, wherein each dosage media contains a substance, the bolus characterised in that the dosage media are ordered within the bolus such that the amount of substance released by each dosage media is progressively more than the amount of substance released by the previous dosage media.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/