Synthetic fiber surface-modification process

Details Synthetic fiber surface-modification process Synthetic fiber surface-modification process

Filed on

1980-09-26

Date issued

1982-05-11

Examiner

Lusignan, Michael R.

Patent Class

Stock material or miscellaneous articles

SubClass

Structurally defined web or sheet

SubSubClass

Discontinuous or differential coating, impregnation or bond

Other Related Categories

427336, 4273934, 428267, 428290, 528293, 528295, 524166, B32B 700, B32B 2700, B32B 2734, B05D 310

Type

Patent

Status

active

Patent number

043293913

Description

ABSTRACT:
A process is disclosed for surface-modifying shaped essentially synthetic fiber articles so as to impart to them stain-release properties that endure through many launderings. The process subjects the article to a water-dispellable non-crystalline polymeric compound and a water-soluble salt in an aqueous swelling environment.

REFERENCES:
patent: 3416952 (1968-12-01), McIntyre et al.
patent: 3619269 (1971-11-01), McIntyre et al.
patent: 3779993 (1973-12-01), Kibler et al.
patent: 3959230 (1976-05-01), Hays
patent: 4013627 (1977-03-01), Temple
patent: 4156073 (1979-05-01), Login
patent: 4168145 (1979-09-01), Hintermeier et al.

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