| (19) |
 |
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(11) |
EP 0 301 827 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
12.07.1989 Bulletin 1989/28 |
| (43) |
Date of publication A2: |
|
01.02.1989 Bulletin 1989/05 |
| (22) |
Date of filing: 27.07.1988 |
|
| (51) |
International Patent Classification (IPC)4: G03C 1/91 |
|
| (84) |
Designated Contracting States: |
|
BE DE FR GB IT NL SE |
| (30) |
Priority: |
30.07.1987 US 79687
|
| (71) |
Applicant: MINNESOTA MINING AND MANUFACTURING COMPANY |
|
St. Paul,
Minnesota 55101 (US) |
|
| (72) |
Inventors: |
|
- Woo, Edward J.
2501 Hudson Road,
St.Paul, MN 55144-1000 (US)
- Van Ooij, Wim J.
2501 Hudson Road,
St.Paul, MN 55144-1000 (US)
- Boston, David R.
2501 Hudson Road,
St.Paul, MN 55144-1000 (US)
|
| (74) |
Representative: Bowman, Paul Alan et al |
|
LLOYD WISE, TREGEAR & CO.,
Commonwealth House,
1-19 New Oxford Street
London WC1A 1LW
London WC1A 1LW (GB) |
|
| |
|
| (54) |
Photographic element with novel subbing layer |
(57) The use of a gelled network of inorganic oxide particles on the polymeric surface
of a substrate provides a subbing layer having the potential for antistatic properties,
antihalation properties, and good coatability.