Patent search ap:("VEBACHEM S.R.L.S.") AND inv:"BAZZANO Page Nerio"

1.

发明申请
PROCESS FOR DYEING SYNTHETIC TEXTILE FIBERS, IN PARTICULAR POLYAMIDE, COMPRISING THE USE OF PURIFIED SYNTHETIC FOOD DYES 审中-公开

公开(公告)号：WO2022130326A1

公开(公告)日：2022-06-23

申请号：PCT/IB2021/061936

申请日：2021-12-17

Applicant: VEBACHEM S.R.L.S. , TINTORIA DI POLLONE S.P.A.

Inventor： BAZZANO, Nerio , BASSO, Giovanni

IPC: D06P1/00 , D06P3/24

Abstract: A textile dyeing process is described for dyeing a textile material, product or article made of synthetic fibers, in particular polyamide, comprising the steps of soaking said textile material, product or article in a first bath comprising at least a detergent substance, a wetting agent, a leveling substance and an acidity regulator; adding to the first bath a dye substance approved for food use, forming a dyeing bath; subjecting the dyed textile material, product or article to washes; and finally subjecting the dyed textile material, product or article to a color fixation treatment.

2.

发明申请
PROCESS FOR DYEING PROTEIN TEXTILE FIBRES OF ANIMAL ORIGIN COMPRISING THE USE OF PURIFIED SYNTHETIC FOOD DYES 审中-公开

公开(公告)号：WO2022123522A1

公开(公告)日：2022-06-16

申请号：PCT/IB2021/061575

申请日：2021-12-10

Applicant: VEBACHEM S.R.L.S. [IT]/[IT]

Inventor： BAZZANO, Nerio

IPC: D06P1/00 , D06P3/14

Abstract: A textile dyeing process is described for dyeing a textile material, product or article consisting of proteic fibers of animal origin, comprising the steps of dipping said textile material, product or article into a dyeing bath comprising at least one detergent substance, a wetting substance, a levelling substance and an acidity regulator; adding to the dyeing bath a dyestuff approved for food use; subjecting the dyed textile material, product or article to washes; and finally subjecting the dyed textile material, product or article to a colour fixing treatment.

3.

发明申请
PROCESS FOR DYEING ANIMAL TEXTILE FIBERS COMPRISING THE USE OF PURIFIED SYNTHETIC FOOD DYES 审中-公开

公开(公告)号：WO2020254979A1

公开(公告)日：2020-12-24

申请号：PCT/IB2020/055645

申请日：2020-06-17

Applicant: VEBACHEM S.R.L.S.

Inventor： BAZZANO, Nerio

IPC: D06P1/62 , D06P1/649 , D06P1/645 , D06P1/655 , D06P1/651 , D06P1/653 , D06P1/673 , D06P1/00 , D06P1/34 , D06P1/39 , D06P3/16

Abstract: A textile dyeing process is described for dyeing a textile material, product or article consisting of animal fibers, comprising the steps of dipping said textile material, product or article into a dyeing bath comprising at least one detergent substance, a wetting substance, a leveling substance and an acidity regulator; adding to the dyeing bath a coloring substance approved for food use; subjecting the dyed textile material, product or article to washes; and finally subjecting the dyed textile material, product or article to a color fixing treatment.

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