| (19) |
 |
|
(11) |
EP 0 361 758 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
18.07.1990 Bulletin 1990/29 |
| (43) |
Date of publication A2: |
|
04.04.1990 Bulletin 1990/14 |
| (22) |
Date of filing: 19.09.1989 |
|
|
| (84) |
Designated Contracting States: |
|
AT BE CH DE ES FR GB IT LI LU NL |
| (30) |
Priority: |
23.09.1988 US 248828
|
| (71) |
Applicant: AMOCO CORPORATION |
|
Chicago
Illinois 60601 (US) |
|
| (72) |
Inventor: |
|
- Hrubik, William Michael
Marietta
Georgia 30064 (US)
|
| (74) |
Representative: Ritter, Stephen David et al |
|
Mathys & Squire
100 Grays Inn Road
London WC1X 8AL
London WC1X 8AL (GB) |
|
| |
|
| (54) |
Tape yarn of polyester/polypropylene resin blend and carpet backing woven therefrom |
(57) Tape yarns suitable for weaving, particularly into primary carpet backing fabrics
for tufted carpet tiles and automotive carpets, are composed of polyester/polyolefin
resin blends and prepared by slitting and drawing films extruded from such blends.