| 发明名称 |
Chemical compositions and process |
| 摘要 |
Leather like compositions are produced by needling a fleece into a foam, compressing resulting product, depositing an elastomer into the compressed product, again compressing and optionally coating.
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| 申请公布号 |
US4009315(A) |
申请公布日期 |
1977.02.22 |
| 申请号 |
US19750546503 |
申请日期 |
1975.02.03 |
| 申请人 |
TENNECO CHEMICALS, INC. |
发明人 |
HEALY, LAWRENCE W.;WANG, WU LAN;WANG, TSU-HUAI |
| 分类号 |
D04H13/00;(IPC1-7):B32B3/26 |
主分类号 |
D04H13/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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