Pressure-sensitive copying sheet

Details Pressure-sensitive copying sheet Pressure-sensitive copying sheet

1974-10-02

1976-05-04

Van Balen, William J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

282 275, 427152, 427153, 428213, 428219, 428306, 428307, 428342, 428323, 428327, 428407, 428537, B32B 700, B41L 136, B32B 516

Patent

active

039550257

ABSTRACT:
A pressure-sensitive recording sheet which comprises a support having thereon a color former-containing microcapsule coating, the microcapsule coating comprising at least two microcapsule layers with the mean particle size of the microcapsules in the microcapsule layer closest to the support being larger than the mean particle size of the microcapsules in the microcapsule layer farther away from the support.

REFERENCES:
patent: 2655453 (1953-10-01), Sandberg
patent: 2711375 (1955-06-01), Sandberg
patent: 2907682 (1959-10-01), Eichel
patent: 3287154 (1966-11-01), Haas
patent: 3427180 (1969-02-01), Phillips
patent: 3432327 (1969-03-01), Kan
patent: 3576660 (1971-04-01), Bayless
patent: 3592677 (1971-07-01), Tsuboi
patent: 3617334 (1971-11-01), Brockett
patent: 3697323 (1972-10-01), Brown
patent: 3732119 (1973-05-01), Churchill
patent: 3738857 (1973-06-01), Brockett
patent: 3825467 (1974-07-01), Phillips
patent: 3836382 (1974-09-01), Garner
patent: 3867169 (1975-02-01), Shinizu

Affiliated with

Also associated with

Rating

Pressure-sensitive copying sheet does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Pressure-sensitive copying sheet, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pressure-sensitive copying sheet will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-681321