Stock material or miscellaneous articles – Layer or component removable to expose adhesive – Halogen containing compound
Patent
1987-07-15
1988-09-06
Lesmes, George F.
Stock material or miscellaneous articles
Layer or component removable to expose adhesive
Halogen containing compound
428 43, 428194, 4283175, 4283215, B32B 714, B32B 326, B65D 6532, G09F 300
Patent
active
047692642
ABSTRACT:
Microencapsulated materials are released by rupturing of an adhesive layer on a substrate containing the capsules. At least two sheets are secured by the adhesive layer containing the microcapsules. At least one of said two sheets has an adhesive on the outer face of said at least one sheet.
REFERENCES:
patent: 4188427 (1980-02-01), Grass
patent: 4245630 (1981-01-01), Lloyd et al.
patent: 4323608 (1982-04-01), Denny et al.
patent: 4331725 (1982-05-01), Akao
patent: 4524095 (1985-06-01), Gockel et al.
patent: 4592572 (1986-06-01), Instance
patent: 4661388 (1987-04-01), Charbonneau
Lesmes George F.
Litman Mark A.
Minnesota Mining and Manufacturing Company
Sell Donald M.
Zirker D. R.
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