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11.
公开(公告)号:US09038311B2
公开(公告)日:2015-05-26
申请号:US14026066
申请日:2013-09-13
Applicant: RHODIA OPERATIONS
Inventor: Zhiyun Chen , Jean-Christophe Castaing , Krish Shanmuga
Abstract: A composition comprising peat moss and one or more alkoxylates selected from the group consisting of alcohol alkoxylates and alkylphenol alkoxylates and, optionally, one or more polysaccharides, for example guars and/or guar derivatives. A synergistic effect of a combination of the alkoxylates and the polysaccharides was discovered. A method of preparing the peat moss composition and a method of using it are also disclosed.
Abstract translation: 一种组合物,其包含泥炭苔和一种或多种选自醇烷氧基化物和烷基酚烷氧基化物的烷氧基化物,以及任选的一种或多种多糖,例如瓜尔胶和/或瓜尔胶衍生物。 发现了烷氧基化物和多糖的组合的协同作用。 还公开了一种制备泥炭苔组合物的方法及其使用方法。
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公开(公告)号:US11284558B2
公开(公告)日:2022-03-29
申请号:US16192952
申请日:2018-11-16
Applicant: RHODIA OPERATIONS
Inventor: Clara Vernay , Jean-Christophe Castaing , Zhiyun Chen , Thierry Vidal
IPC: A01C1/06 , C09D105/00 , C09D103/12 , C09D105/02 , C09D103/02
Abstract: A seed or seedling is coated with a cross-linked biopolymer and, optionally, a second binder selected from underivatized guar, cationic hydroxypropyl guar, polyacrylamide, poly(methacrylic acid), poly(acrylic acid), polyacrylate, poly(ethylene glycol), polyethyleneoxide, polyamide, hydroxypropyl guar, carboxymethyl guar, carboxymethylhydroxypropyl guar, underivatized starch, cationic starch, corn starch, wheat starch, rice starch, potato starch, tapioca, waxy maize, sorghum, waxy sarghum, sago, dextrin, chitin, chitosan, xanthan gum, carageenan gum, gum karaya, gum arabic, pectin, cellulose, hydroxycellulose, hydroxyalkyl cellulose, hydroxyethyl cellulose, carboxymethylhydroxyethyl cellulose, or hydroxypropyl cellulose. The seed coating composition is characterized by a dust value, as measured using a Heubach dustmeter device, which is lower by at least 30% as compared to an analogous composition that does not contain the crosslinked biopolymer.
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公开(公告)号:US09476175B2
公开(公告)日:2016-10-25
申请号:US14520387
申请日:2014-10-22
Applicant: RHODIA OPERATIONS
Inventor: Zhiyun Chen , Jean-Christophe Castaing , Marie-Pierre Labeau
IPC: C09K17/32 , E02D3/00 , A01G9/10 , A01G13/00 , C09K17/18 , C08L1/26 , C08L1/28 , C08L3/02 , C08L5/04 , C08L5/06 , A01G31/00
CPC classification number: E02D3/00 , A01G13/0262 , A01G24/00 , A01G24/35 , C08L1/26 , C08L1/28 , C08L1/284 , C08L1/286 , C08L3/02 , C08L5/04 , C08L5/06 , C09K17/18 , C09K17/32 , Y02P60/216 , Y10S71/903
Abstract: Disclosed are soil additives capable of hydrophilizing soil particles and/or increase available water capacity in soil. The soil additive are capable of increasing the available water content/capacity (AWC) in soils, the additive in one embodiment comprising a polymer composition having a hydrophilic portion and a hydrophobic portion, wherein the hydrophobic portion of the copolymer binds with the soil particle surface and the hydrophilic portion of the copolymer can bind with water. This results in the prevention, arrest or decelerated loss of water from the targeted area, for example the plant root zone, which allows for improved water usage efficiency by plants, grasses, vegetation, etc.
Abstract translation: 公开了能够使土壤颗粒亲水化和/或增加土壤中可用水容量的土壤添加剂。 土壤添加剂能够增加土壤中的可用含水量(AWC),在一个实施方案中,添加剂包含具有亲水部分和疏水部分的聚合物组合物,其中共聚物的疏水部分与土壤颗粒表面结合 并且共聚物的亲水部分可以与水结合。 这导致从目标区域(例如植物根区)防止,阻止或减少水分的损失,这允许植物,草,植物等改善水的使用效率。
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公开(公告)号:US20220403293A1
公开(公告)日:2022-12-22
申请号:US17765930
申请日:2020-09-23
Applicant: RHODIA OPERATIONS
Inventor: David James Wilson , Pierre-Emmanuel Dufils , Jean-Christophe Castaing , Konstantin Nikolaev Golemanov , Ritu Ahuja , Zahrah Mohamed Ikhbar , Shu Quan Chua , Siu Yu Chan , Boh Yi Lian
Abstract: The present invention relates to a novel polymer dispersion and the application in conditioning fabrics. The present invention is further a fabric conditioning composition comprising the same. The fabric conditioning composition provided in the present invention has favorable fabric conditioning performance.
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公开(公告)号:US20220386603A1
公开(公告)日:2022-12-08
申请号:US17770033
申请日:2020-10-16
Applicant: RHODIA OPERATIONS
Inventor: Jean-Christophe Castaing , Clara Vernay , Francisco Lopez , Thierry Vidal
Abstract: The present invention provides a method for increasing the growth of a plant by contacting a seed of the plant with a composition comprising a guar gum having an average molecular weight of between 2,000 Daltons and 90,000 Daltons. The present invention also provides a seed treated with a guar gum having an average molecular weight of between 2,000 Daltons and 90,000 Daltons.
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公开(公告)号:US20220372176A1
公开(公告)日:2022-11-24
申请号:US17766059
申请日:2020-09-23
Applicant: RHODIA OPERATIONS
Inventor: David James Wilson , Pierre-Emmanuel Dufils , Jean-Christophe Castaing
Abstract: The present invention relates to a process for preparing a dispersion (D°), comprising: (E1) a polymerization performed M in an aqueous medium in the presence of: ° at least a pre-polymer (pO) of formula (R11)X—Z11—C(═S)—Z12-[A]-R12, which is soluble in the aqueous medium ° at least one free-radical polymerization initiator; and ° at least one ethylenically unsaturated hydrophobic monomer (m) with a ratio m/pO of the mass of the monomers (m) to the quantity of pre-polymer (pO) preferably below 10 000 g/mol whereby a dispersion of copolymers is obtained, including polymers with a living character; (E2) a conversion of the terminal groups of the copolymers that deprive the copolymers of their living character. The invention also relates to the use of dispersion (D°) for forming dispersions of hydrophobic polymers (Dp), suitable e.g. in fabric conditioning compositions.
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公开(公告)号:US10745578B2
公开(公告)日:2020-08-18
申请号:US15955015
申请日:2018-04-17
Applicant: Rhodia Operations
Inventor: Zhiyun Chen , Jean-Christophe Castaing , Peng Fei Ji , Galder Cristobal
IPC: C09D105/00 , C09D105/04 , C09D105/06 , C09D105/08 , A01N25/10 , A01C1/06 , C08L99/00 , C05G3/00 , C09D103/02 , C09D101/02
Abstract: A seed or seedling is coated with underivatized guar, cationic hydroxypropyl guar, polyacrylamide, poly(methacrylic acid), poly(acrylic acid), polyacrylate, polyethylene glycol), polyethyleneoxide, poly(vinyl alcohol), polyglycerol, polytetrahydrofuran, polyamide, hydroxypropyl guar, carboxymethyl guar, carboxymethylhydroxypropyl guar, underivatized starch, cationic starch, corn starch, wheat starch, rice starch, potato starch, tapioca, waxy maize, sorghum, waxy sorghum, sago, dextrin, chitin, chitosan, xanthan gum, carageenan gum, gum karaya, gum arabic, pectin, cellulose, hydroxycellulose, hydroxyalkyl cellulose, hydroxyethyl cellulose, carboxymethylhydroxyethyl cellulose, or hydroxypropyl cellulose, the coated seed or seedling having a shelf-life at room temperature in ambient conditions in an unsealed container to at least two months.
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