Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including a second component containing structurally defined...
Patent
1990-02-20
1992-04-07
Sluby, P. C.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Including a second component containing structurally defined...
428511, 428533, 4285375, 428913, 428918, 162135, B32B 516, B32B 2304
Patent
active
051027305
ABSTRACT:
Written, typed, penciled, inked, xerographic and other markings on foils, opaque and transparent papers can be erased easily by mechanical means by utilizing an interlayer of alkylketene dimer with hydrophilic colloids and pigments. The provisions of such an interlayer is useful for drafting materials, xerographic and diazotype copies.
REFERENCES:
patent: 4447487 (1984-05-01), Maekawa et al.
patent: 4503118 (1985-03-01), Murakami et al.
patent: 4513056 (1985-04-01), Vernois et al.
patent: 4569888 (1986-02-01), Muller et al.
Kreicas Leonard
Muller Peter
Mustacchi Henry
Schmitz George
Andrews Paper & Chemical Co., Inc.
Sluby P. C.
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