Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ヘテロ原子及び低フルオロ飽和度を有するエレクトレット物品
Document Type and Number:
Japanese Patent JP4944099
Kind Code:
B2
Abstract:
An electret article that includes a polymeric material that has electric charge imparted thereto, that has one or more heteroatoms, that has a fluorosaturation ratio of less than 200, and that has an atomic percent fluorine of greater than about 40%. The inventive electret article is resistant to charge degradation upon exposure to high temperatures for prolonged time periods.

More Like This:
JP6848982Polyphenylene sulfide woven fabric for water electrolyzer and its manufacturing method
JP3062267[Title of Invention] Fiber structure
JP2011058117METHOD FOR PRODUCING SURFACE-HYDROPHILIZED HIGH-STRENGTH FIBER YARN
Inventors:
Seth M Kirk
Gerard Earl Sparts
Marvin E. Jones
Steven Jay Pachuta
John S. Huberty
Application Number:
JP2008510052A
Publication Date:
May 30, 2012
Filing Date:
April 26, 2006
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
3M INNOVATIVE PROPERTIES COMPANY
International Classes:
D06M10/02; D04H3/16; D06M13/08; D06M14/28
Domestic Patent References:
JP2005511877A2005-04-28
JPS6335632A1988-02-16
JPH0466088A1992-03-02
JPH07189114A1995-07-25
JPH01232038A1989-09-18
JP2002519483A2002-07-02
JPS62223241A1987-10-01
Attorney, Agent or Firm:
Mitsuo Tanaka
Takuji Yamada
Muneo Yamamoto
Masaishi Nishishita
Yuko Goto



 
Previous Patent: JPS4944098

Next Patent: 高フルオロ飽和比を有するエレクトレット物品