Invention Grant
- Patent Title: Articles having a compositional gradient and methods for their manufacture
- Patent Title (中): 具有组成梯度的制品及其制造方法
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Application No.: US13002304Application Date: 2009-06-30
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Publication No.: US09447251B2Publication Date: 2016-09-20
- Inventor: John S. Lettow
- Applicant: John S. Lettow
- Applicant Address: US MD Jessup
- Assignee: VOBECK MATERIALS CORP.
- Current Assignee: VOBECK MATERIALS CORP.
- Current Assignee Address: US MD Jessup
- Agency: Vorbeck Materials Corp.
- Agent Kate Redmond; Trentice V. Bolar
- International Application: PCT/US2009/049262 WO 20090630
- International Announcement: WO2010/002896 WO 20100107
- Main IPC: C08K3/00
- IPC: C08K3/00 ; C01B31/04 ; F28F21/02 ; H01L23/373 ; B82Y30/00 ; C08J5/00 ; C08L21/00

Abstract:
Articles comprising a composition comprising a polymeric binder and at least one carbonaceous filler, wherein the article has a compositional gradient such that the concentration of the filler is increased or decreased in at least one direction in the article. Methods for their preparation and structures comprising the articles are also described.
Public/Granted literature
- US20120103670A1 Articles Having A Compositional Gradient And Methods For Their Manufacture Public/Granted day:2012-05-03
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