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公开(公告)号:US06723683B2
公开(公告)日:2004-04-20
申请号:US09924179
申请日:2001-08-07
IPC分类号: C09K700
CPC分类号: C09K8/706 , C08L3/00 , C08L3/02 , C08L3/06 , C09K8/536 , C09K8/92 , Y10S507/902 , Y10S507/92 , Y10S507/921 , Y10S507/927 , Y10S507/93 , Y10S507/931 , Y10S507/939 , C08L2666/02
摘要: The present invention relates to biodegradable chemical compositions wherein core substrates, particularly oil well chemicals, are adsorbed onto particulate starch, particularly granular starch, providing a stable, controlled release formulation suitable for use in oil field applications. The invention further relates to the process of preparing obtaining these compositions.
摘要翻译: 本发明涉及可生物降解的化学组合物,其中核心基质,特别是油井化学物质被吸附到颗粒淀粉,特别是颗粒淀粉上,提供适用于油田应用的稳定的控释制剂。 本发明还涉及获得这些组合物的方法。