EP 0008697 B1 19830427 - USE OF ALKALI CHLOROFERRATE (II,III) AS FILLER FOR GRINDING DISCS AND GRINDING DISC CONTAINING SAID FILLER
Title (en)
USE OF ALKALI CHLOROFERRATE (II,III) AS FILLER FOR GRINDING DISCS AND GRINDING DISC CONTAINING SAID FILLER
Publication
Application
Priority
DE 2835543 A 19780814
Abstract (en)
[origin: US4263016A] In grinding disks, toxic lead chloride and antimony sulfide may be replaced by non-toxic alkali metal chloroferrates (II,III) produced by melting together alkali metal chloride, anhydrous ferric chloride and iron powder.
IPC 1-7
IPC 8 full level
B24D 3/02 (2006.01); B24D 3/00 (2006.01); B24D 3/34 (2006.01); C01G 49/00 (2006.01)
CPC (source: EP US)
B24D 3/344 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE FR GB IT LU NL SE
DOCDB simple family (publication)
EP 0008697 A1 19800319; EP 0008697 B1 19830427; AT E3140 T1 19830515; CA 1133262 A 19821012; DE 2835543 A1 19800228; DE 2965285 D1 19830601; DK 337579 A 19800215; FI 63879 B 19830531; FI 63879 C 19830912; FI 792499 A 19800215; JP S5531589 A 19800305; JP S6254628 B2 19871116; NO 792636 L 19800215; US 4263016 A 19810421
DOCDB simple family (application)
EP 79102877 A 19790809; AT 79102877 T 19790809; CA 333665 A 19790813; DE 2835543 A 19780814; DE 2965285 T 19790809; DK 337579 A 19790813; FI 792499 A 19790810; JP 10231079 A 19790813; NO 792636 A 19790813; US 6623579 A 19790813