| (19) |
 |
|
(11) |
EP 0 055 985 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
02.02.1983 Bulletin 1983/05 |
| (43) |
Date of publication A2: |
|
14.07.1982 Bulletin 1982/28 |
| (22) |
Date of filing: 04.01.1982 |
|
|
| (84) |
Designated Contracting States: |
|
DE FR GB |
| (30) |
Priority: |
05.01.1981 US 222334
|
| (71) |
Applicant: POLAROID CORPORATION |
|
() |
|
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| |
|
| (54) |
Coating uniformity improvement technique |
(57) The uniformity of a coating on a coated material having an electrostatic charge thereon
is substantially improved by subjecting said coated material to an electrostatic field
after a coating fluid has been placed on said material and while said coating material
is still in its fluid state.