Manufacture of multi-colored detergent bars

Details Manufacture of multi-colored detergent bars Manufacture of multi-colored detergent bars

1984-10-09

1987-01-06

Thurlow, Jeffery

Plastic and nonmetallic article shaping or treating: processes

Random variegated coloring during molding

By extrusion

264148, 264320, 252134, 4251311, 425132, C11D 1318, B29B 916

Patent

active

046345647

ABSTRACT:
Multi-colored detergent bars are manufactured by adding a visually distinct liquid to one part of the detergent feedstock before it enters the refiner stage.

REFERENCES:
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patent: 3832431 (1974-08-01), Matthaei
patent: 3891365 (1975-06-01), Fischer
patent: 3993722 (1976-11-01), Borcher et al.
patent: 4077753 (1978-03-01), Tanaka
patent: 4077754 (1978-03-01), Borcher et al.
patent: 4092388 (1978-05-01), Lewis
patent: 4141947 (1979-02-01), Fischer et al.
patent: 4156707 (1979-05-01), Joshi
patent: 4164385 (1979-08-01), Finkensiep
patent: 4222979 (1980-09-01), Hunt et al.
patent: 4310479 (1982-01-01), Ooms et al.

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