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公开(公告)号：MX377941B
公开(公告)日：2025-03-11
申请号：MX2015010584
申请日：2015-08-14
Applicant: BASF SE
Inventor： ORTH ROBERT , SCHNEIDER THOMAS , BERTKAU WALTER , MEI YU
IPC: C14C1/08
Abstract: En un método de producción de cuero que comprende una pluralidad de etapas, se usa ácido metansulfónico en al menos una etapa.
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公开(公告)号：ES2616043T3
公开(公告)日：2017-06-09
申请号：ES14703867
申请日：2014-02-12
Applicant: BASF SE
Inventor： ORTH ROBERT , MEI YU , BERTKAU WALTER , SCHNEIDER THOMAS
Abstract: Procedimiento para la fabricación de cuero que comprende varias etapas, caracterizado porque en por lo menos una etapa elegida de entre descalcificación y engrasación, se usa ácido metanosulfónico.
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Patent Agency Ranking
公开(公告)号：NZ710857A
公开(公告)日：2020-09-25
申请号：NZ71085714
申请日：2014-02-12
Applicant: BASF SE
Inventor： BERTKAU WALTER , MEI YU , ORTH ROBERT , SCHNEIDER THOMAS
Abstract: A method of producing leather comprising a plurality of steps, wherein methanesulfonic acid is used in at least one step selected from deliming, and wherein the pH in the deliming step is provided to be between pH 4 and 9. The methane sulfonic acid may be used in the form of a mixture with salts and/or other acids and/or acid derivatives such as e.g. ammonium sulfate. The leather product is preferably a chrome-tanned leather. The invention thereby aims to provide soft and attractive leathers and is efficient in practice.
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公开(公告)号：ZA201506725B
公开(公告)日：2017-09-27
申请号：ZA201506725
申请日：2015-09-11
Applicant: BASF SE
Inventor： SCHNEIDER THOMAS , BERTKAU WALTER , ORTH ROBERT , MEI YU
Abstract: Manufacturing leather using methanesulfonic acid in at least one step, is claimed. An independent claim is also included for the leather, which is prepared by the above mentioned method.
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公开(公告)号：MX2015010584A
公开(公告)日：2016-05-31
申请号：MX2015010584
申请日：2014-02-12
Applicant: BASF SE
Inventor： BERTKAU WALTER , MEI YU , ORTH ROBERT , SCHNEIDER THOMAS
IPC: C14C1/08
Abstract: En un método de producción de cuero que comprende una pluralidad de etapas, se usa ácido metansulfónico en al menos una etapa.
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公开(公告)号：AU2014218021B2
公开(公告)日：2017-03-16
申请号：AU2014218021
申请日：2014-02-12
Applicant: BASF SE
Inventor： BERTKAU WALTER , MEI YU , ORTH ROBERT , SCHNEIDER THOMAS
IPC: C14C1/08
Abstract: A method for producing leather comprising a number of steps, characterized in that methanesulfonic acid is used in at least one step.
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公开(公告)号：AU2014218021A1
公开(公告)日：2015-09-03
申请号：AU2014218021
申请日：2014-02-12
Applicant: BASF SE
Inventor： BERTKAU WALTER , MEI YU , ORTH ROBERT , SCHNEIDER THOMAS
IPC: C14C1/08
Abstract: A method for producing leather comprising a number of steps, characterized in that methanesulfonic acid is used in at least one step.
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