Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
結晶体を含まないガラスフリット組成物およびマイクロリアクタ装置のためのそれから製造されたフリット
Document Type and Number:
Japanese Patent JP5355090
Kind Code:
B2
Abstract:
The invention is directed to a glass composition that can be used to make glass frits suitable for use in the manufacturing of microreactors. The glass compositions, after final sintering to produce a finished microreactor, have a surface crystalline layer of 30 µm or less, or are completely amorphous throughout. Generally, the borosilicate glasses of the invention have a composition of B 2 O 3 = 12 - 22 mol %; SiO 2 = 68 - 80 mol % and additional components selected from the group consisting of either (a) Al 2 O 3 = 3- 8 mol % and Li 2 O = 1 - 8 mol %, or (b) K 2 O = 0 - 2 mol % and Na 2 O = 0 - 2 mol %, except that both K 2 O and Na 2 O cannot both equal zero at the same time. One borosilicate glass has a composition, in mole percent (mol%) of B 2 O 3 = 18 - 22 mol %, SkiO 2 = 75 - 80 mol %, K 2 O = 0 - 2 mol %, and Na 2 O = 0 - 2 mol %, except that both K 2 O and Na 2 O cannot both equal zero at the same time.

Inventors:
Marc, Gaspar Polo Georges
Robert Morena
Henry Edwin Huggie
Application Number:
JP2008542760A
Publication Date:
November 27, 2013
Filing Date:
November 30, 2006
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
CORNING INCORPORATED
International Classes:
C03C8/06; C03C8/24
Domestic Patent References:
JP9086955A
JP11116272A
JP11240760A
JP2002296173A
Foreign References:
US20040152580
Attorney, Agent or Firm:
Yanagita Seiji
Go Sakuma