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公开(公告)号：CA2842221A1
公开(公告)日：2014-06-03
申请号：CA2842221
申请日：2012-12-03
Applicant: SAINT GOBAIN PLACO
Inventor： GAO XIAOTONG , LI HUIFEN , SONG HAO , ZHANG KE
Abstract: The present invention provides a composition, a gypsum board and their preparation method and the use of ascorbic acid as an anti-sagging additive in a gypsum board. Said gypsum board comprises set gypsum prepared from the composition; while said composition comprises hemi-hydrate gypsum, water and a compound comprising (see above formula) group and no carboxylate groups. The set gypsum prepared from the said composition shows better anti-sagging or deformation resisting property. The gypsum board of the present invention is hardly distorted and has stronger stability even in the condition of high humidity, thus improve the quality of the gypsum board to meet the demands of the customer.
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公开(公告)号：ES2772024T3
公开(公告)日：2020-07-07
申请号：ES12882884
申请日：2012-12-03
Applicant: SAINT GOBAIN PLACO
Inventor： GAO XIAOTONG , LI HUIFEN , SONG HAO , ZHANG KE
IPC: C04B28/14
Abstract: Composición de panel de yeso, que comprende: yeso y un aditivo antideformación, en la que el aditivo antideformación comprende un compuesto que comprende un grupo mostrado en la fórmula química (1): **(Ver fórmula)** y el compuesto no comprende grupos carboxilato, en la que el R1 y/o R2 es hidrógeno o ion metálico o grupo alquilo o grupo alcoxilo o grupo alquenilo, en la que el compuesto comprende al menos uno seleccionado de un grupo que consiste en ácido ascórbico, derivado de ácido ascórbico y ascorbato.
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公开(公告)号：MY171933A
公开(公告)日：2019-11-07
申请号：MYPI2014700519
申请日：2012-12-03
Applicant: SAINT GOBAIN PLACO
Inventor： GAO XIAOTONG , LI HUIFEN , SONG HAO , ZHANG KE
Abstract: The present invention provides a composition, a gypsum board and their preparation method and the use of ascorbic acid as an anti-sagging additive in a gypsum board. Said gypsum board comprises set gypsum prepared from the composition; while said composition comprises hemi-hydrate gypsum, water and a compound comprising ? ?group and no carboxylate groups. The set gypsum prepared from the said composition shows better anti-sagging or deformation resisting property. The gypsum board of the present invention is hardly distorted and has stronger stability even in the condition of high humidity, thus improve the quality of the gypsum board to meet the demands of the customer.
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公开(公告)号：IN3082CHN2014A
公开(公告)日：2015-07-03
申请号：IN3082CHN2014
申请日：2014-04-24
Applicant: SAINT GOBAIN PLACO
Inventor： GAO XIAOTONG , LI HUIFEN , SONG HAO , ZHANG KE
Abstract: The present invention provides a composition a gypsum board and their preparation method and the use of ascorbic acid as an anti sagging additive in a gypsum board. Said gypsum board comprises set gypsum prepared from the composition; while said composition comprises hemi hydrate gypsum water and a compound comprising Formula (I) group and no carboxylate groups. The set gypsum prepared from the said composition shows better anti sagging or deformation resisting property. The gypsum board of the present invention is hardly distorted and has stronger stability even in the condition of high humidity thus improve the quality of the gypsum board to meet the demands of the customer.
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公开(公告)号：AU2012387288B2
公开(公告)日：2015-05-14
申请号：AU2012387288
申请日：2012-12-03
Applicant: SAINT GOBAIN PLACO
Inventor： GAO XIAOTONG , SHAO DONGXIAO , LI HUIFEN , SONG HAO , ZHANG KE
IPC: C04B14/00
Abstract: Unitalen Ref: OP1312-08-0767 Client Ref.: P2012/63-AU PCT_Original The present invention provides a gypsum composition, a gypsum board and their preparation method and the use of DHA as an anti-sagging additive in a gypsum product. Said gypsum board comprises set gypsum prepared from the composition; while said composition comprises gypsum, and an anti-deformation additive, wherein the anti-deformation additive comprises at least one selected from a group consisting of dehydroascorbic acid, dehydroascorbate and semidehydroascorbic acid. The set gypsum prepared from the said composition shows better anti-sagging or deformation resisting property. The gypsum product of the present invention is hardly distorted and has stronger stability even in the condition of high humidity, thus improve the quality of the gypsum product to meet the demands of the customer. -11-
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Patent Agency Ranking
公开(公告)号：CU20140054A7
公开(公告)日：2014-10-30
申请号：CU20140054
申请日：2012-12-03
Applicant: SAINT GOBAIN PLACO
Inventor： GAO XIAOTONG , LI HUIFEN , SONG HAO , ZHANG KE
IPC: C04B24/04
Abstract: La presente invención proporciona una composición, una placa de yeso y su procedimiento de preparación, y el uso de ácido ascórbico como aditivo anticombado en una placa de yeso. Dicha placa de yeso comprende yeso fraguado preparado a partir de la composición; mientras que dicha composición comprende yeso hemi- hidratado, agua y un compuesto que comprende el grupo y no grupos carboxilato. El yeso fraguado preparado a partir de dicha composición muestra una mejor propiedad anticombado o de resistencia a la deformación. La placa de yeso de la presente invención se deforma difícilmente y tiene una estabilidad mayor incluso en la condición de alta humedad, así se mejora la calidad de la placa de yeso para responder a las exigencias del cliente.
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公开(公告)号：CL2014001227A1
公开(公告)日：2014-10-10
申请号：CL2014001227
申请日：2014-05-09
Applicant: SAINT GOBAIN PLACO
Inventor： GAO XIAOTONG , LI HUIFEN , ZHANG KE , SHAO DONGXIAO , SONG HAO
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公开(公告)号：CA2842220A1
公开(公告)日：2014-06-03
申请号：CA2842220
申请日：2012-12-03
Applicant: SAINT GOBAIN PLACO
Inventor： GAO XIAOTONG , SHAO DONGXIAO , LI HUIFEN , SONG HAO , ZHANG KE
Abstract: The present invention provides a gypsum composition, a gypsum board and their preparation method and the use of DHA as an anti-sagging additive in a gypsum product. Said gypsum board comprises set gypsum prepared from the composition; while said composition comprises gypsum, and an anti-deformation additive, wherein the anti-deformation additive comprises at least one selected from a group consisting of dehydroascorbic acid, dehydroascorbate and semidehydroascorbic acid. The set gypsum prepared from the said composition shows better anti-sagging or deformation resisting property. The gypsum product of the present invention is hardly distorted and has stronger stability even in the condition of high humidity, thus improve the quality of the gypsum product to meet the demands of the customer.
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公开(公告)号：CU24298B1
公开(公告)日：2017-12-08
申请号：CU20140054
申请日：2012-12-03
Applicant: SAINT- GOBAIN PLACO
Inventor： GAO XIAOTONG , LI HUIFEN , SONG HAO , ZHANG KE
IPC: C04B24/04
Abstract: The present invention provides a composition, a gypsum board and their preparation method and the use of ascorbic acid as an anti-sagging additive in a gypsum board. Said gypsum board comprises set gypsum prepared from the composition; while said composition comprises hemi-hydrate gypsum, water and a compound comprising group and no carboxylate groups. The set gypsum prepared from the said composition shows better anti-sagging or deformation resisting property. The gypsum board of the present invention is hardly distorted and has stronger stability even in the condition of high humidity, thus improve the quality of the gypsum board to meet the demands of the customer.
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公开(公告)号：IN3355DEN2014A
公开(公告)日：2015-06-05
申请号：IN3355DEN2014
申请日：2014-04-25
Applicant: SAINT GOBAIN PLACO
Inventor： GAO XIAOTONG , SHAO DONGXIAO , LI HUIFEN , SONG HAO , ZHANG KE
Abstract: The present invention provides a gypsum composition a gypsum board and their preparation method and the use of DHA as an anti sagging additive in a gypsum product. Said gypsum board comprises set gypsum prepared from the composition; while said composition comprises gypsum and an anti deformation additive wherein the anti deformation additive comprises at least one selected from a group consisting of dehydroascorbic acid dehydroascorbate and semidehydroascorbic acid. The set gypsum prepared from the said composition shows better anti sagging or deformation resisting property. The gypsum product of the present invention is hardly distorted and has stronger stability even in the condition of high humidity thus improve the quality of the gypsum product to meet the demands of the customer.
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