Plastic and nonmetallic article shaping or treating: processes – Outside of mold sintering or vitrifying of shaped inorganic... – Using organometallic or organosilicon intermediate
Reexamination Certificate
2007-10-23
2007-10-23
Lopez, Carlos (Department: 1731)
Plastic and nonmetallic article shaping or treating: processes
Outside of mold sintering or vitrifying of shaped inorganic...
Using organometallic or organosilicon intermediate
C264S656000, C264S604000, C264S683000
Reexamination Certificate
active
10924856
ABSTRACT:
The present invention relates to a method of making a sintered body comprising one or more hard constituents in a binder phase by injection molding or extrusion. According to the invention, the granulating agent during drying is an ethylene oxide polymer and the binder system is not miscible with that compound. The extraction step is performed in an alcohol based solvent at a temperature of 50-78° C., preferably 60-78° C.
REFERENCES:
patent: 4478888 (1984-10-01), Benjamin et al.
patent: 4684405 (1987-08-01), Kolaska et al.
patent: 4902471 (1990-02-01), Penkunas et al.
patent: 4963183 (1990-10-01), Hong
patent: 5194203 (1993-03-01), Kankawa et al.
patent: 5288676 (1994-02-01), Shimada et al.
patent: 5419857 (1995-05-01), Van den Sype
patent: 5531958 (1996-07-01), Krueger
patent: 5580666 (1996-12-01), Dubensky et al.
patent: 5627258 (1997-05-01), Takayama et al.
patent: 5746960 (1998-05-01), Yoshikawa et al.
patent: 5809848 (1998-09-01), Viswanadham et al.
patent: 6051184 (2000-04-01), Kankawa
patent: 6368377 (2002-04-01), Bryant et al.
patent: 2005/0133972 (2005-06-01), Bruhn et al.
patent: 0501602 (1992-09-01), None
patent: WO 98/18973 (1998-05-01), None
Drinker Biddle & Reath LLP
Lopez Carlos
Seco Tools AB
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