专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

WO2012154785A3 METHODS FOR CONTROLLING DEPOLYMERIZATION OF POLYMER COMPOSITIONS 审中-公开
公开(公告)号：WO2012154785A3
公开(公告)日：2012-11-15
申请号：PCT/US2012/037025
申请日：2012-05-09
申请人： RHODIA OPERATIONS , WOODWARD, Gary , KESAVAN, Subramanian , ADEDEJI, Adedamola , CURTIS, Timothy
发明人： WOODWARD, Gary , KESAVAN, Subramanian , ADEDEJI, Adedamola , CURTIS, Timothy
IPC分类号： C07F9/28 , C07C233/00 , A01N57/00 , A01P1/00
摘要： A method of controlling or arresting the rate of depolymerization of a polymer composition during a biocide treatment, and use of such methods in oilfield and industrial applications. Also disclosed are methods of preparing a visco-stable application fluid containing a biocide in an amount effective to reduce bacteria count, as well as additive compositions capable of reducing bacteria count in application fluids while maintaining viscosity in such fluids. Also disclosed are methods of preparing biocide-containing application fluids with improved friction reducing properties, as well as related compositions.

2. 发明申请

WO2010093473A1 METHODS FOR CONTROLLING DEPOLYMERIZATION OF POLYMER COMPOSITIONS 审中-公开
标题翻译：控制聚合物组合物分解的方法
公开(公告)号：WO2010093473A1
公开(公告)日：2010-08-19
申请号：PCT/US2010/000422
申请日：2010-02-12
申请人： RHODIA OPERATIONS , KESAVAN, Subramanian , WOODWARD, Gary , ADEDEJI, Abedamola , CURTIS, Timothy , SMITH, Francis
发明人： KESAVAN, Subramanian , WOODWARD, Gary , ADEDEJI, Abedamola , CURTIS, Timothy , SMITH, Francis
IPC分类号： B32B19/00
CPC分类号： C09K8/68 , C08B37/0096 , C09K8/605 , C09K8/88 , Y10S507/92
摘要： A method of controlling or arresting the rate of depolymerization of a polymer composition during a biocide treatement by controlling the pH of the composition, and use of such methods in oilfield applications.
摘要翻译：通过控制组合物的pH，以及在油田应用中使用这些方法来控制或阻止聚合物组合物在杀生物剂处理期间的解聚速率的方法。

3. 发明申请

WO2016201230A1 PHOSPHONATED POLYSACCHARIDES AND GELS AND PROCESS FOR MAKING SAME 审中-公开
标题翻译：磷酸多糖和凝胶及其制备方法
公开(公告)号：WO2016201230A1
公开(公告)日：2016-12-15
申请号：PCT/US2016/036897
申请日：2016-06-10
申请人： RHODIA OPERATIONS , TIMBART, Laurianne , LIZARRAGA, Gilda , WOODWARD, Gary , KESAVAN, Subramanian , WILSON, David, James
发明人： TIMBART, Laurianne , LIZARRAGA, Gilda , WOODWARD, Gary , KESAVAN, Subramanian , WILSON, David, James
IPC分类号： C08L5/00 , C08B37/00 , C08J3/075 , C08J3/24 , C09K8/02 , C09K8/08
CPC分类号： C08B37/00 , C08B37/0096 , C08L5/00 , C09K8/035 , C09K8/40 , C09K8/52 , C09K8/602 , C09K8/605 , C09K8/62 , C09K8/68 , C09K8/74 , C09K8/90 , C09K2208/20 , E21B43/26
摘要： Products and processes that are related to phosphonated polysaccharide compositions, including phosphonated polysaccharide gels, having a substituent degree of substitution with a lower limit of 0.02 and an upper limit of 3, and having a weight average molecular weight with an upper limit of 5,000,000 g/mole, as well as to oil field application or fracturing fluid compositions comprising such phosphonated polysaccharide compositions.
摘要翻译：与膦酸化多糖组合物相关的产物和方法，包括膦酸化多糖凝胶，具有取代度为0.02，上限为3的取代度，重均分子量为5,000,000g / 以及包含这种膦酸化多糖组合物的油田施用或压裂液组合物。

4. 发明申请

WO2010141099A2 METHODS AND COMPOSITIONS FOR VISCOSIFYING HEAVY AQUEOUS BRINES 审中-公开
标题翻译：用于粘稠重质水的方法和组合物
公开(公告)号：WO2010141099A2
公开(公告)日：2010-12-09
申请号：PCT/US2010/001633
申请日：2010-06-04
申请人： RHODIA OPERATIONS , KESAVAN, Subramanian , DAHANAYAKE, Manilal, S. , WOODWARD, Gary
发明人： KESAVAN, Subramanian , DAHANAYAKE, Manilal, S. , WOODWARD, Gary
IPC分类号： C09K8/68
CPC分类号： C09K8/08 , C09K8/40 , C09K8/665 , C09K8/68 , C09K8/90
摘要： A method for viscosifying brine systems utilized in oilfield applications comprising: a) preparing a heavy brine system comprising obtaining an aqueous brine system comprising a hydrated polysaccharide and at least one multivalent salt, wherein the density of the aqueous brine system is greater than about 10 pounds per gallon (ppg), and adding an effective amount of an alkaline agent, thereby increasing the viscosity of the brine system. Also disclosed are methods for viscosifying brine systems utilized in well servicing applications comprising obtaining an aqueous brine solution comprising at least one multivalent salt, wherein the density of the aqueous brine system is greater than about 10 pounds per gallon (ppg); adding a polysaccharide; adding an effective amount of an acid buffering agent to the brine system to lower the pH of the brine system, whereby the polysaccharide is capable of substantially hydrating into the brine system; and adding an effective amount of an alkaline agent, thereby substantially increasing the viscosity of the brine system.
摘要翻译：一种用于在油田应用中使用的盐水系统的增稠方法，包括：a）制备重盐水系统，其包括获得包含水合多糖和至少一种多价盐的含水盐水系统，其中所述含水盐水系统的密度大于约10磅每加仑（ppg），并加入有效量的碱性试剂，从而提高盐水系统的粘度。还公开了用于在井服务应用中使用的用于增稠盐水系统的方法，包括获得包含至少一种多价盐的盐水水溶液，其中所述含水盐水系统的密度大于约10磅/加仑（ppg）; 加入多糖; 向盐水系统中加入有效量的酸缓冲剂以降低盐水系统的pH，由此多糖能够基本上水合进盐水系统; 并添加有效量的碱性试剂，从而显着提高盐水系统的粘度。

5. 发明申请

WO2011106088A2 SYSTEMS AND METHODS FOR EVALUATING ASPHALTENE DEPOSITION INHIBITORS 审中-公开
标题翻译：用于评估ASPHALTENE沉积抑制剂的系统和方法
公开(公告)号：WO2011106088A2
公开(公告)日：2011-09-01
申请号：PCT/US2011/000335
申请日：2011-02-24
申请人： RHODIA OPERATIONS , HOUGH, Lawrence, A. , CASTAING, Jean-Christophe , WOODWARD, Gary , PABALAN, Ruela, Talingting , DE CAMPO, Floryan
发明人： HOUGH, Lawrence, A. , CASTAING, Jean-Christophe , WOODWARD, Gary , PABALAN, Ruela, Talingting , DE CAMPO, Floryan
IPC分类号： G01N33/28 , G01N33/42 , G01N35/00
CPC分类号： G01N33/26 , B01L3/5027 , G01N21/82
摘要： Disclosed are methods of determining the effectiveness of an asphaltene deposition inhibitor in oilfield applications. Such methods typically comprising the steps of introducing an oil well fluid into a microfluidic/millifluidic system; introducing a mixture of an asphaltene deposition inhibitor and carrier into the microfluidic/millifluidic system; introducing a precipitating agent, typically comprising heptane, into the microfluidic/millifluidic system; and optionally introducing toluene into the microfluidic/millifluidic system; then observing the presence or absence of asphaltene aggregation within the microfluidic/millifluidic system.
摘要翻译：公开了确定沥青质沉积抑制剂在油田应用中的有效性的方法。这些方法通常包括将油井流体引入微流体/微流体系统的步骤; 将沥青质沉积抑制剂和载体的混合物引入到微流体/微流体系统中; 将典型地包含庚烷的沉淀剂引入到微流体/微流体系统中; 并任选地将甲苯引入微流体/微流体系统中; 然后观察微流体/微流体系统内沥青质聚集的存在或不存在。

6. 发明申请

WO2015024487A1 FLAME RETARDANT PREPARED FROM AMIDE DERIVATIVES AND PROCESS FOR MAKING THE SAME 审中-公开
标题翻译：酰胺衍生物制备的阻燃剂及其制备方法
公开(公告)号：WO2015024487A1
公开(公告)日：2015-02-26
申请号：PCT/CN2014/084589
申请日：2014-08-18
申请人： RHODIA OPERATIONS , LI, Junli , WOODWARD, Gary
发明人： LI, Junli , WOODWARD, Gary
IPC分类号： C08K5/51
CPC分类号： C08K5/34928 , C08K5/0066 , C08K7/14 , C08L77/00 , C08L67/02
摘要： A method for manufacturing a melamine derivative mixture, comprising: firstly, reacting at least a nitrogen containing compound and a metallic phosphite or hydrogen phosphite salt in an aqueous solution； and secondly, heating the resultant reaction mixture in solid form, at a temperature comprised between 150-500℃ in the presence of an oxidant, to obtain a melamine derivative mixture. The thus obtained melamine derivative mixture is found to be useful as a flame retardant in epoxy polymers and help retain their physical properties.
摘要翻译：一种制造三聚氰胺衍生物混合物的方法，包括：首先使至少含氮化合物和亚磷酸金属盐或亚磷酸氢盐在水溶液中反应; 其次，在氧化剂存在下，在150-500℃的温度下，将所得反应混合物固体加热，得到三聚氰胺衍生物混合物。发现如此获得的三聚氰胺衍生物混合物可用作环氧聚合物中的阻燃剂并且有助于保持其物理性能。

7. 发明申请

WO2013019866A2 USE OF ENVIRONMENTALLY FRIENDLY SOLVENTS TO REPLACE GLYCOL-BASED SOLVENTS 审中-公开
标题翻译：使用环境友好的溶剂替代乙二醇类溶剂
公开(公告)号：WO2013019866A2
公开(公告)日：2013-02-07
申请号：PCT/US2012/049171
申请日：2012-08-01
申请人： RHODIA OPERATIONS , PABALAN, Ruela, Talingting , LABARRE, Dominique , WOODWARD, Gary , LANGLOIS, Bruno , ADEDEJI, Adendamola
发明人： PABALAN, Ruela, Talingting , LABARRE, Dominique , WOODWARD, Gary , LANGLOIS, Bruno , ADEDEJI, Adendamola
IPC分类号： C09K8/68 , E21B43/27
CPC分类号： C09K8/86 , C09K8/035 , C09K8/68 , C09K2208/00
摘要： A method for replacing glycol-based mutual solvents in an oil field application comprising: obtaining an alternative solvent and solvent blends and replacing all or a portion a glycol-based mutual solvent, which forms a component of an oil field formulation, with the alternative solvent or solvent blends, wherein the oil field formulation can be utilized in an oil field application.
摘要翻译：一种用于在油田应用中替代基于乙二醇的互溶剂的方法，其包括：获得替代溶剂和溶剂混合物，并将全部或一部分基于乙二醇的互溶剂替换为形成油田配方与替代溶剂或溶剂混合物混合，其中油田配制剂可用于油田应用。

8. 发明申请

WO2004002994A2 NOVEL PHOSPHONOCARBOXYLIC ACID ESTERS 审中-公开
标题翻译：新型磷酸羟基酯
公开(公告)号：WO2004002994A2
公开(公告)日：2004-01-08
申请号：PCT/GB2003/002721
申请日：2003-06-25
申请人： RHODIA CONSUMER SPECIALITIES LIMITED , WOODWARD, Gary , JONES, Christopher, Raymond , DAVIS, Keith, Philip
发明人： WOODWARD, Gary , JONES, Christopher, Raymond , DAVIS, Keith, Philip
IPC分类号： C07F9/00
CPC分类号： C23F11/1676 , C02F5/14 , C07F9/3808 , C07F9/3869 , C09K8/52 , C09K8/524 , C11D3/365 , C23F11/167
摘要： Phosphono or phosphino acids, in which at least one carboxyl group is esterified with a C 6-25 alkyl, alkaryl or alkenyl group, are effective as oil-soluble scale inhibitors, and as wax or asphaltene inhibitors or dispersants. A method for making and the use of the aforesaid esters is also disclosed.
摘要翻译：其中至少一个羧基被C 6-25烷基，烷芳基或烯基酯化的膦酰基或膦酸，作为油溶性阻垢剂和蜡或沥青质抑制剂或分散剂是有效的。还公开了制备和使用上述酯的方法。

9. 发明申请

WO2006032896A1 AMINOPHOSPHINATE POLYMERS 审中-公开
标题翻译：氨基磷酸酯聚合物
公开(公告)号：WO2006032896A1
公开(公告)日：2006-03-30
申请号：PCT/GB2005/003658
申请日：2005-09-22
申请人： RHODIA UK LIMITED , OTTER, Graham , ZAFAR, Shazia , WOODWARD, Gary
发明人： OTTER, Graham , ZAFAR, Shazia , WOODWARD, Gary
IPC分类号： C08G79/04 , C08L85/02
CPC分类号： C08G79/04 , C09D185/02
摘要： The present invention provides an aminophosphinate mid functional co-polymer, or oligomer thereof, a method for its manufacture and a number of applications for it. The aminophosphinate co-polymer is of the formula (I): (A) a -[PO(OX)CR’ 2 NR(R’’NR) m CR’ 2 -] n PO(OX)-(A) b ; wherein: X is hydrogen or any suitable cation; each of the R groups, which may be the same or different, and each of the R’ groups, which may be the same or different, is hydrogen, an optionally substituted alkyl, cycloalkyl, alkenyl, aryl, aralkyl, alkaryl or alkoxyalkyl group of 1-20 carbon atoms each of which may be optionally substituted once or more than once, R’’ is an alkane group, substituted alkane group or heterocyclic group; and wherein A is derived from any suitable monomer, a and b are the same and each is an integer from 1 to 1000 or a and b are different and one is zero or an integer from 1 to 1000 and the other is an integer from 1 to 1000, m is zero or from 1 to 100, and n is zero or from 1 to 100.
摘要翻译：本发明提供氨基膦酸酯中间官能共聚物或其低聚物，其制备方法和多种应用。氨基磷酸酯共聚物具有式（I）：（A）a - [PO（OX）CR'2 NR（R“NR）米 CR'_{2 - ] _{名词 PO（OX） - （A）_{b'/ SUB>; 其中：X是氢或任何合适的阳离子; 可以相同或不同的R基团中的每一个和可以相同或不同的R'基团各自为氢，任选取代的烷基，环烷基，烯基，芳基，芳烷基，烷芳基或烷氧基烷基 1-20个碳原子，每个碳原子可以任选被一次或多于一次取代，R“是烷烃基，取代的烷烃基或杂环基; 并且其中A衍生自任何合适的单体，a和b相同，并且各自为1至1000的整数或a和b不同，1为0或1至1000的整数，而另一个为1的整数至1000，m为0或1至100，n为0或1至100。}}}

10. 发明申请

WO2003021031A1 PHOSPHORUS COMPOUNDS 审中-公开
标题翻译：磷化合物
公开(公告)号：WO2003021031A1
公开(公告)日：2003-03-13
申请号：PCT/GB2002/003907
申请日：2002-08-23
申请人： RHODIA CONSUMER SPECIALTIES LIMITED , OTTER, Graham, Philip , BREEN, Steven, Gerard , WOODWARD, Gary , TALBOT, Robert, Eric , PADDA, Ranbir, Singh , DAVIS, Keith, Phillip , D'ARBELOFF-WILSON, Sarah , JONES, Christopher, Raymond
发明人： OTTER, Graham, Philip , BREEN, Steven, Gerard , WOODWARD, Gary , TALBOT, Robert, Eric , PADDA, Ranbir, Singh , DAVIS, Keith, Phillip , D'ARBELOFF-WILSON, Sarah , JONES, Christopher, Raymond
IPC分类号： D06M13/00
CPC分类号： C23F14/02 , A01N57/34 , C02F1/50 , C02F1/683 , C02F5/14 , C02F2303/08 , C07F9/5312 , C07F9/5407 , C07F9/5421 , C08K5/50 , C09K8/06 , C09K8/62 , C14C3/18 , C23F11/167 , C23F11/1676
摘要： Phosphonium compounds having the general formula (I), wherein n is a positive integer of from 1 to 4; X is an anion; and Y is an organic residue comprising a hydrophilic group; and phosphine compounds having the general formula (II) Y n P (CH 2 OH) 3-n , wherein n is a positive integer of from 1 to 3; and Y is an organic residue comprising a hydrophilic group. A method for the production of phosphorous compounds according to the above formula (I) and formula (II) and examples of uses of these compounds, including as crosslinking agents in tanning, as biocides and as iron sulphide/scale dissolvers.
摘要翻译：具有通式（I）的鏻化合物，其中n为1至4的正整数; X是阴离子; Y为包含亲水基团的有机残基; 和具有通式（II）YnP（CH 2 OH）3-n的膦化合物，其中n为1至3的正整数; Y是包含亲水基团的有机残基。根据上述式（I）和式（II）的磷化合物的生产方法和这些化合物的用途的实例，包括作为鞣制中的交联剂，作为杀生物剂和硫化铁/水垢溶解剂。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式