(19)
(11) EP 1 133 240 A1

(12)

(43) Date of publication:
19.09.2001 Bulletin 2001/38

(21) Application number: 98950842.9

(22) Date of filing: 02.10.1998
(51) International Patent Classification (IPC)7A23G 3/30
(86) International application number:
PCT/US9820/656
(87) International publication number:
WO 0019/837 (13.04.2000 Gazette 2000/15)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(71) Applicant: WM. WRIGLEY JR. COMPANY
ChicagoIllinois 60611-4287 (US)

(72) Inventor:
  • LI, Weisheng
    Montclair, NJ 07043 (US)

(74) Representative: Hayes, Adrian Chetwynd et al
Boult Wade Tennant,Verulam Gardens70 Gray's Inn Road
London WC1X 8BT
London WC1X 8BT (GB)

   


(54) BIODEGRADABLE CHEWING GUM BASES INCLUDING PLASTICIZED POLY(D,L-LACTIC ACID) AND COPOLYMERS THEREOF