(19)
(11) EP 0 162 108 A1

(12)

(43) Date of publication:
27.11.1985 Bulletin 1985/48

(21) Application number: 85900315.0

(22) Date of filing: 19.11.1984
(51) International Patent Classification (IPC): 
C03B 1/ 00( . )
C03C 3/ 064( . )
C03C 13/ 00( . )
C03C 1/ 02( . )
C03C 3/ 091( . )
(86) International application number:
PCT/US1984/001907
(87) International publication number:
WO 1985/002395 (06.06.1985 Gazette 1985/13)
(84) Designated Contracting States:
BE DE FR GB NL SE

(30) Priority: 23.11.1983 US 19830554602

(71) Applicant: ATLANTIC RICHFIELD COMPANY
Los Angeles California 90071 (US)

(72) Inventors:
  • RAGHAVAN, Durai, N.
    Thousand Oaks, CA 91360 (US)
  • HORIUCHI, Tetsuro
    Gardena, CA 90247 (US)
  • BRITT, William, S.
    Salt Lake City, UT 84117 (US)

(74) Representative: Cropp, John Anthony David, et al 
MATHYS & SQUIRE 100 Grays Inn Road
London, WC1X 8AL
London, WC1X 8AL (GB)

   


(54) BORIA MODIFIED ALKALINE-RESISTANT GLASS