发明授权
US5961906A Biodegradable and compostable plastic articles, including flat-shaped
articles
失效
可生物降解和可堆肥的塑料制品,包括平型物品
- 专利标题: Biodegradable and compostable plastic articles, including flat-shaped articles
- 专利标题(中): 可生物降解和可堆肥的塑料制品,包括平型物品
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申请号: US952153申请日: 1997-11-04
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公开(公告)号: US5961906A公开(公告)日: 1999-10-05
- 发明人: Hanns-Peter Muller , Jochen Kalbe , Rainhard Koch
- 申请人: Hanns-Peter Muller , Jochen Kalbe , Rainhard Koch
- 申请人地址: DEX Leverkusin
- 专利权人: Bayer Aktiengesellschaft
- 当前专利权人: Bayer Aktiengesellschaft
- 当前专利权人地址: DEX Leverkusin
- 优先权: DEX19517185 19950511
- 主分类号: C08L1/02
- IPC分类号: C08L1/02 ; A01G9/10 ; C08G18/00 ; C08G18/08 ; C08G18/10 ; C08G18/28 ; C08G18/42 ; C08L3/02 ; C08L97/02 ; C08L101/16 ; C09D175/00 ; D01F6/70 ; D21H17/46 ; B27N3/00 ; B28B11/18 ; B29C39/14 ; B29C43/22
摘要:
The use of dispersions of polyurethanes containing urea groups and based on selected starting materials, optionally via the intermediate stage of granules obtained by spray drying the dispersions, for the production of fully biodegradable shaped bodies.
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