(19)
(11) EP 0 063 141 A1

(12)

(43) Date of publication:
27.10.1982 Bulletin 1982/43

(21) Application number: 81902919.0

(22) Date of filing: 19.10.1981
(51) International Patent Classification (IPC): 
B01D 1/ 06( . )
B01D 3/ 00( . )
C02F 1/ 08( . )
B01D 1/ 22( . )
B01D 3/ 04( . )
(86) International application number:
PCT/US1981/001398
(87) International publication number:
WO 1982/001475 (13.05.1982 Gazette 1982/12)
(84) Designated Contracting States:
FR

(30) Priority: 27.10.1980 US 19800201380

(71) Applicant: LI, Yao Tzu
Lincoln, MA 01773 (US)

(72) Inventor:
  • LI, Yao Tzu
    Lincoln, MA 01773 (US)

(74) Representative: Simonnot, Bernard, et al 
Cabinet Simonnot 35 rue de Clichy
F-75442 Paris Cédex 09
F-75442 Paris Cédex 09 (FR)

   


(54) IMPROVED DISTILLATION APPARATUS