(19)
(11) EP 0 045 303 A1

(12)

(43) Date of publication:
10.02.1982 Bulletin 1982/06

(21) Application number: 80901280.0

(22) Date of filing: 25.01.1980
(51) International Patent Classification (IPC): 
F27D( . )
C03C 11/ 00( . )
F27B 9/ 00( . )
F27B 9/ 24( . )
F27D 3/ 12( . )
C03B 19/ 08( . )
C04B 33/ 32( . )
F27B 9/ 02( . )
F27B 9/ 28( . )
(86) International application number:
PCT/US1980/000077
(87) International publication number:
WO 1981/002196 (06.08.1981 Gazette 1981/19)
(84) Designated Contracting States:
FR

(71) Applicant: NORTH, John Walton
Decatur, Georgie 30033 (US)

(72) Inventor:
  • NORTH, John Walton
    Decatur, Georgie 30033 (US)

(74) Representative: Rinuy, Guy, et al 
Cabinet Rinuy et Santarelli 14, Avenue de la Grande Armée
F-75017 Paris
F-75017 Paris (FR)

   


(54) PROCESS AND APPARATUS FOR PRODUCING CELLULATED VITREOUS PRODUCTS