(19)
(11) EP 0 968 005 A2

(12)

(88) Date of publication A3:
11.09.1998

(43) Date of publication:
05.01.2000 Bulletin 2000/01

(21) Application number: 98900123.5

(22) Date of filing: 16.01.1998
(51) International Patent Classification (IPC)7: A61L 9/00
(86) International application number:
PCT/IB9800/063
(87) International publication number:
WO 9832/473 (30.07.1998 Gazette 1998/30)
(84) Designated Contracting States:
DE ES FR GB IT

(30) Priority: 23.01.1997 DE 19703711

(71) Applicant: AIR LIQUIDE SANTE (INTERNATIONAL)
75007 Paris (FR)

(72) Inventors:
  • BEILFUSS, Wolfgang
    D-22339 Hamburg (DE)
  • GRADTKE, Ralf
    D-25436 Tornesch (DE)
  • MANGOLD, Herbert
    D-22523 Hamburg (DE)

(74) Representative: Conan, Philippe Claude 
L'Air Liquide S.A.,DSPI,Services Brevets et Marques,75 Quai d'Orsay
75321 Paris Cedex 07
75321 Paris Cedex 07 (FR)

   


(54) REDUCTION OF EMISSIONS OF VOLATILE COMPOUNDS BY ADDITIVES