发明授权
- 专利标题: Charge dissipative floor tiles
- 专利标题(中): 充电耗散地砖
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申请号: US301595申请日: 1989-01-26
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公开(公告)号: US4944998A公开(公告)日: 1990-07-31
- 发明人: Kenneth K. Ko , Jesse D. Miller, Jr. , Wayne R. Shelly , Susan M. Von Stetten
- 申请人: Kenneth K. Ko , Jesse D. Miller, Jr. , Wayne R. Shelly , Susan M. Von Stetten
- 申请人地址: PA Lancaster
- 专利权人: Armstrong World Industries, Inc.
- 当前专利权人: Armstrong World Industries, Inc.
- 当前专利权人地址: PA Lancaster
- 主分类号: B32B7/02
- IPC分类号: B32B7/02 ; C08J3/20 ; C08K5/00 ; C08K5/19 ; E04F15/02 ; H01B1/20 ; H05F3/02
摘要:
A surface covering product having static dissipative electrical properties comprises a consolidated agglomeration of individual chips of polymeric material and wherein at least a portion of said individual chips contain an antistatic agent. A second portion of individual chips contain no antistatic agent or a reduced amount of antistatic agent.
公开/授权文献
- US5680230A Image processing method and apparatus thereof 公开/授权日:1997-10-21
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