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1. WO2000041881 - CORRECTION TAPE HAVING DYE MIGRATION BLOCKING PROPERTIES

Publication Number WO/2000/041881
Publication Date 20.07.2000
International Application No. PCT/US1999/001035
International Filing Date 15.01.1999
Chapter 2 Demand Filed 08.08.2000
IPC
B32B 27/20 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
27Layered products essentially comprising synthetic resin
18characterised by the use of special additives
20using fillers, pigments, thixotroping agents
B41J 31/09 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
31Ink ribbons; Renovating or testing ink ribbons
09Ink ribbons characterised by areas carrying media for obliteration or removal of typing errors
CPC
B32B 2307/41
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
2307Properties of the layers or laminate
40having particular optical properties
41Opaque
B32B 27/20
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
27Layered products comprising ; a layer of; synthetic resin
18characterised by the use of special additives
20using fillers, pigments, thixotroping agents
B32B 7/02
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
7Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
02Physical, chemical or physicochemical properties
B41J 31/09
BPERFORMING OPERATIONS; TRANSPORTING
41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, ; e.g. INK-JET PRINTERS, THERMAL PRINTERS; , i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
31Ink ribbons
09Ink ribbons characterised by areas carrying media for obliteration or removal of typing errors
Applicants
  • BIC CORPORATION [US/US]; 500 Bic Drive Milford, CT 06460, US
Inventors
  • NIENABER, Renate; DE
  • BRADLEY, Creg, G.; US
  • SASTRY, Shyamy, R.; US
Agents
  • FANUCCI, Allan, A. ; Pennie & Edmonds LLP 1155 Avenue of the Americas New York, NY 10036, US
Priority Data
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) CORRECTION TAPE HAVING DYE MIGRATION BLOCKING PROPERTIES
(FR) BANDE DE CORRECTION DOTEE DE PROPRIETES DE BLOCAGE DE LA MIGRATION DU COLORANT
Abstract
(EN)
The present invention is directed to a correction tape that has a support member, a transfer layer, and a correction medium layer. The correction medium layer includes an opacifying pigment, binding polymer, and bleed inhibitor. Suitable bleed inhibitors include polyvinyl amines, phospholipids, tallow amines or combinations thereof. The bleed inhibitor is present in an amount of between about 0.1 % to 10 % by weight.
(FR)
L'invention concerne une bande de correction ayant un élément de support, une couche de transfert et une couche de support de correction. Cette dernière couche se compose d'un pigment opacifiant, d'un polymère de liaison et d'un inhibiteur de perte de couleur. Ces inhibiteurs sont constitués d'amines polyvinyliques, de phospholipides, d'amines de suif ou de leurs combinaisons. L'inhibiteur de perte de couleur est présent dans des quantités comprises entre environ 0,1 et 10 % en poids.
Also published as
CZPV2001-2561
ININ/PCT/2001/1009/CHE
Other related publications
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