Invention Application
- Patent Title: ZEOLITE COMPOSITION SUITABLE FOR TANNING LEATHER
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Application No.: PCT/NL2020/050773Application Date: 2020-12-10
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Publication No.: WO2021118351A1Publication Date: 2021-06-17
- Inventor: HENDRIKSEN, Wouter Egbert-Jan , VON BEHR, Dirick Jobst Alexander , WILGENBURG, Pim Jan-Willem
- Applicant: SMIT TANNING B.V.
- Applicant Address: Nijverheidslaan 48
- Assignee: SMIT TANNING B.V.
- Current Assignee: SMIT TANNING B.V.
- Current Assignee Address: Nijverheidslaan 48
- Agency: NEDERLANDSCH OCTROOIBUREAU
- Priority: NL2024455 2019-12-13
- Main IPC: C14C3/02
- IPC: C14C3/02 ; C14C3/04 ; C01B39/02
Abstract:
The invention relates to tanning agents for leather and concerns a zeolite composition suitable as a single tanning agent comprising zeolite, a first weak acid, a second weak acid and optionally a third weak acid. This zeolite composition enables an efficient and effective chrome-free tanning.
Information query
