| (19) |
 |
|
(11) |
EP 0 070 721 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
06.04.1983 Bulletin 1983/14 |
| (43) |
Date of publication A2: |
|
26.01.1983 Bulletin 1983/04 |
| (22) |
Date of filing: 19.07.1982 |
|
|
| (84) |
Designated Contracting States: |
|
BE DE FR GB NL |
| (30) |
Priority: |
20.07.1981 US 285001
|
| (71) |
Applicant: EXXON RESEARCH AND ENGINEERING COMPANY |
|
() |
|
| (72) |
Inventors: |
|
- English, Michael Frank
()
- Stuckey, Alto Nelson, Jr.
()
|
|
| |
|
| (54) |
Package for highly viscous tacky materials |
(57) A packaging container for viscous material (such as polyisobutylene) is featured
by a scored blank having substantially no adhesion for said material, folded into
a seamless tray disposed in an external sleeve and a covered box- like outer container.