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1. 发明授权

US5691120A Succinic acid derivative degradable chelants, uses and compositions thereof 失效
标题翻译：琥珀酸衍生物可降解螯合剂，其用途和组合物
公开(公告)号：US5691120A
公开(公告)日：1997-11-25
申请号：US783257
申请日：1997-01-14
申请人： David A. Wilson , Druce K. Crump , Eric R. Brown
发明人： David A. Wilson , Druce K. Crump , Eric R. Brown
IPC分类号： G03C7/00 , G03C5/38 , G03C7/42
CPC分类号： G03C7/42 , G03C5/38
摘要： Aminosuccinic acid chelants are disclosed which have been found to be applicable in photographic processes. The aminosuccinic acids can be used in a method of bleaching or bleach-fixing a silver halide photographic material comprising contacting the photographic material with a bleaching solution containing at least one metal complex of a polyamino disuccinic acid and one or more metal complexes of a polyamino monosuccinic acid or a monoamino monosuccinic acid.
摘要翻译：公开了已经发现可用于照相过程的氨基琥珀酸螯合剂。氨基琥珀酸可用于漂白或漂白固定卤化银照相材料的方法，包括使照相材料与含有至少一种多氨基二琥珀酸金属络合物和一种或多种多氨基单琥珀酸金属络合物的漂白溶液接触酸或单氨基单琥珀酸。

2. 发明授权

US5652085A Succinic acid derivative degradable chelants, uses and composition thereof 失效
标题翻译：琥珀酸衍生物可降解螯合剂，其用途及组成
公开(公告)号：US5652085A
公开(公告)日：1997-07-29
申请号：US521261
申请日：1995-08-30
申请人： David A. Wilson , Druce K. Crump , Eric R. Brown
发明人： David A. Wilson , Druce K. Crump , Eric R. Brown
IPC分类号： G03C7/00 , G03C5/38 , G03C7/42 , G03C5/42 , G03C5/44 , G03C11/00
CPC分类号： G03C7/42 , G03C5/38
摘要： Aminosuccinic acid chelants are disclosed which have been found to be applicable in photographic processes. The aminosuccinic acids can be used in a method of bleaching or bleach-fixing a silver halide photographic material comprising contacting the photographic material with a bleaching solution containing at least one metal complex of a polyamino disuccinic acid and one or more metal complexes of a polyamino monosuccinic acid or a monoamino monosuccinic acid.
摘要翻译：公开了已经发现可用于照相过程的氨基琥珀酸螯合剂。氨基琥珀酸可用于漂白或漂白固定卤化银照相材料的方法，包括使照相材料与含有至少一种多氨基二琥珀酸金属络合物和一种或多种多氨基单琥珀酸金属络合物的漂白溶液接触酸或单氨基单琥珀酸。

3. 发明授权

US08080508B2 Formulations with unexpected cleaning performance incorporating a biodegradable chelant 有权
标题翻译：具有意想不到的清洁性能的配方，包含可生物降解的螯合剂
公开(公告)号：US08080508B2
公开(公告)日：2011-12-20
申请号：US13190553
申请日：2011-07-26
申请人： Druce K. Crump , David A. Wilson
发明人： Druce K. Crump , David A. Wilson
IPC分类号： C11D1/02 , C11D1/66 , C11D1/62 , C11D3/20 , B08B3/04
CPC分类号： C11D3/33 , C02F1/683 , C02F5/12 , C02F2101/20 , C02F2209/02 , C02F2305/04 , C11D3/046
摘要： A chelating composition suitable for low-temperature use or storage is disclosed. The chelating compositions include 20 to 70 wt. percent of a polar solvent and 30 to 80 wt. percent of a first component of the formula: wherein R is a hydroxyalkyl group and each R′ is individually selected from the group consisting of hydrogen, unsubstituted or inertly substituted alkyl groups, carbonyl-containing alkyl groups, carboxylate-containing alkyl groups, hydroxyalkyl groups and alkoxy groups; R″ is selected from the group consisting of hydrogen, unsubstituted or inertly substituted alkyl groups; carbonyl-substituted alkyl groups, carboxylate-containing alkyl groups, hydroxyalkyl groups and alkoxy groups; M1 and M2 are alkali metal ions, wherein the M1 has a higher atomic weight than M2; wherein x+y=n and the mole fraction of M1 is greater than 0.70 to 1. Methods of suppressing crystallization and methods of cleaning surfaces employing the compositions described herein are also disclosed.
摘要翻译：公开了适用于低温使用或储存的螯合组合物。螯合组合物包含20至70wt。极性溶剂的百分比和30至80wt。百分数的下式的第一组分：其中R是羟烷基，每个R'分别选自氢，未取代或惰性取代的烷基，含羰基的烷基，含羧酸的烷基，羟基烷基和烷氧基; R“选自氢，未取代或惰性取代的烷基; 羰基取代的烷基，含羧酸的烷基，羟基烷基和烷氧基; M1和M2是碱金属离子，其中M1具有比M2更高的原子量; 其中x + y = n，M1的摩尔分数大于0.70至1.还公开了使用本文所述的组合物抑制结晶的方法和清洁表面的方法。

4. 发明授权

US08034756B2 Formulations with unexpected cleaning performance incorporating a biodegradable chelant 有权
标题翻译：具有意想不到的清洁性能的配方，包含可生物降解的螯合剂
公开(公告)号：US08034756B2
公开(公告)日：2011-10-11
申请号：US12297386
申请日：2007-04-03
申请人： Druce K. Crump , David A. Wilson
发明人： Druce K. Crump , David A. Wilson
IPC分类号： C11D7/26 , C11D7/32 , C11D7/10
CPC分类号： C11D3/33 , C02F1/683 , C02F5/12 , C02F2101/20 , C02F2209/02 , C02F2305/04 , C11D3/046
摘要： A chelating composition suitable for low-temperature use or storage is disclosed. The chelating compositions include 20 to 70 wt. percent of a polar solvent and 30 to 80 wt. percent of a first component of the formula: (I) wherein R is a hydroxyalkyl group and each R′ is individually selected from the group consisting of hydrogen, unsubstituted or inertly substituted alkyl groups, carbonyl-containing alkyl groups, carboxylate-containing alkyl groups, hydroxyalkyl groups and alkoxy groups; R″ is selected from the group consisting of hydrogen, unsubstituted or inertly substituted alkyl groups; carbonyl-substituted alkyl groups, carboxylate-containing alkyl groups, hydroxyalkyl groups and alkoxy groups; M1 and M2 are alkali metal ions, wherein the M1 has a higher atomic weight than M2; wherein x+y=n and the mole fraction of M1 is greater than 0.70 to 1. Methods of suppressing crystallization and methods of cleaning surfaces employing the compositions described herein are also disclosed.
摘要翻译：公开了适用于低温使用或储存的螯合组合物。螯合组合物包含20至70wt。极性溶剂的百分比和30至80wt。百分数的下式的第一组分：（I）其中R是羟烷基，每个R'分别选自氢，未取代或惰性取代的烷基，含羰基的烷基，含羧酸的烷基，羟基烷基和烷氧基; R“选自氢，未取代或惰性取代的烷基; 羰基取代的烷基，含羧酸的烷基，羟基烷基和烷氧基; M1和M2是碱金属离子，其中M1具有比M2更高的原子量; 其中x + y = n，M1的摩尔分数大于0.70至1.还公开了使用本文所述的组合物抑制结晶的方法和清洁表面的方法。

5. 发明授权

US5846925A Succinic acid derivative degradable chelants, uses and compositions thereof 失效
标题翻译：琥珀酸衍生物可降解螯合剂，其用途和组合物
公开(公告)号：US5846925A
公开(公告)日：1998-12-08
申请号：US666
申请日：1997-12-30
申请人： David A. Wilson , Druce K. Crump
发明人： David A. Wilson , Druce K. Crump
IPC分类号： C11D3/33 , C11D7/32 , C23C18/40 , C11D3/30
CPC分类号： C23C18/40 , C11D3/33
摘要： Solutions comprising at least one polyamino disuccinic acid and one or more polyamino monosuccinic acids are useful in gas conditioning (preferably as the iron chelate). The copper chelates are also useful in electroless copper plating. Another aspect of the invention includes the use of the aminosuccinic acid mixtures in laundry detergent compositions.
摘要翻译：包含至少一种聚氨基二琥珀酸和一种或多种聚氨基单琥珀酸的溶液可用于气体调节（优选作为铁螯合物）。铜螯合物也可用于化学镀铜。本发明的另一方面包括在衣物洗涤剂组合物中使用氨基琥珀酸混合物。

6. 发明授权

US5488130A Amino nitrile intermediate for the preparation of 2-hydroxypropyl iminodiacetic acid 失效
标题翻译：用于制备2-羟丙基亚氨基二乙酸的氨基腈中间体
公开(公告)号：US5488130A
公开(公告)日：1996-01-30
申请号：US414706
申请日：1995-03-31
申请人： Phillip S. Athey , Druce K. Crump , David A. Wilson
发明人： Phillip S. Athey , Druce K. Crump , David A. Wilson
IPC分类号： C07C255/25 , C07C255/12 , C07C255/20 , C07C255/28
CPC分类号： C07C255/25
摘要： A novel intermediate useful in the synthesis of 2-hydroxypropyl iminodiacetic acid is disclosed. The intermediate can be formed by contacting 2-hydroxypropyl amine with glycolonitrile to form an aminonitrile which can be hydrolyzed and contacted with additional glycolonitrile to form the nitrile intermediate which can be converted to 2-hydroxylpropyl iminodiacetic acid via hydrolysis.
摘要翻译：公开了一种可用于合成2-羟丙基亚氨基二乙酸的新型中间体。中间体可以通过使2-羟丙基胺与乙醇腈接触而形成氨基腈，其可水解并与另外的乙醇腈接触以形成腈中间体，其可以通过水解转化为2-羟基丙基亚氨基二乙酸。

7. 发明授权

US5481018A Amino nitrile intermediate for the preparation of alanine diacetic acid 失效
标题翻译：氨基腈中间体用于制备丙氨酸二乙酸
公开(公告)号：US5481018A
公开(公告)日：1996-01-02
申请号：US414606
申请日：1995-03-31
申请人： Phillip S. Athey , David A. Wilson , Druce K. Crump
发明人： Phillip S. Athey , David A. Wilson , Druce K. Crump
IPC分类号： C11D3/33 , C07C227/26 , C07C229/16 , C07C255/24 , C07C255/25 , C07C255/28
CPC分类号： C11D3/33 , C07C255/25
摘要： A novel intermediate useful in the synthesis of alpha-alanine diacetic acid or its salts is disclosed. The intermediate can be formed by contacting alanine with glycolonitrile under alkaline conditions or glycine with lactonitrile to form an aminonitrile which can be hydrolyzed and then contacted with additional glycolonitrile to form the nitrile intermediate which can be converted to alpha-alanine diacetic acid via hydrolysis.
摘要翻译：公开了一种可用于合成α-丙氨酸二乙酸或其盐的新型中间体。中间体可以通过在碱性条件下使丙氨酸与乙醇腈接触而形成甘氨酸与乳腈形成氨基腈，氨基腈可以被水解，然后与另外的乙醇腈接触以形成可以通过水解转化成α-丙氨酸二乙酸的腈中间体。

8. 发明授权

US4568469A Use of methylene phosphonic acid compositions derived from aminohydrocarbyl piperazine-urea adducts to inhibit scale 失效
标题翻译：使用衍生自氨基烃基哌嗪 - 脲加合物的亚甲基膦酸组合物抑制结垢
公开(公告)号：US4568469A
公开(公告)日：1986-02-04
申请号：US697291
申请日：1985-02-01
申请人： Druce K. Crump , David A. Wilson
发明人： Druce K. Crump , David A. Wilson
IPC分类号： C02F5/14 , C07F9/6509 , C07F9/6558
CPC分类号： C02F5/14 , C07F9/650958 , C07F9/65583
摘要： Certain methylene phosphonic acid derivatives of aminohydrocarbyl piperazine-urea adducts are good threshold agents to prevent metal ion precipitation in aqueous solutions.These derivatives have the formula ##STR1## wherein A is ##STR2## or X and wherein X is ##STR3## or H and wherein R is H, ammonium, an alkali or alkaline earth metal, m is 0-2, n is 2 or 3 and wherein at least one X is ##STR4##
摘要翻译：氨基烃基哌嗪 - 脲加成物的某些亚甲基膦酸衍生物是防止水溶液中金属离子沉淀的良好阈值剂。这些衍生物具有其中A为X或X且其中X为H或H且其中R为H，铵，碱金属或碱土金属，m为0-2，n为2或 3，并且其中至少一个X是

9. 发明申请

US20110281784A1 FORMULATIONS WITH UNEXPECTED CLEANING PERFORMANCE INCORPORATING A BIODEGRADABLE CHELANT 有权
标题翻译：具有不可预见清洁性能的配方，包括可生物降解的连接器
公开(公告)号：US20110281784A1
公开(公告)日：2011-11-17
申请号：US13190553
申请日：2011-07-26
申请人： Druce K. Crump , David A. Wilson
发明人： Druce K. Crump , David A. Wilson
IPC分类号： C11D3/60
CPC分类号： C11D3/33 , C02F1/683 , C02F5/12 , C02F2101/20 , C02F2209/02 , C02F2305/04 , C11D3/046
摘要： A chelating composition suitable for low-temperature use or storage is disclosed. The chelating compositions include 20 to 70 wt. percent of a polar solvent and 30 to 80 wt. percent of a first component of the formula: wherein R is a hydroxyalkyl group and each R′ is individually selected from the group consisting of hydrogen, unsubstituted or inertly substituted alkyl groups, carbonyl-containing alkyl groups, carboxylate-containing alkyl groups, hydroxyalkyl groups and alkoxy groups; R″ is selected from the group consisting of hydrogen, unsubstituted or inertly substituted alkyl groups; carbonyl-substituted alkyl groups, carboxylate-containing alkyl groups, hydroxyalkyl groups and alkoxy groups; M1 and M2 are alkali metal ions, wherein the M1 has a higher atomic weight than M2; wherein x+y=n and the mole fraction of M1 is greater than 0.70 to 1. Methods of suppressing crystallization and methods of cleaning surfaces employing the compositions described herein are also disclosed.
摘要翻译：公开了适用于低温使用或储存的螯合组合物。螯合组合物包含20至70wt。极性溶剂的百分比和30至80wt。百分数的下式的第一组分：其中R是羟烷基，每个R'分别选自氢，未取代或惰性取代的烷基，含羰基的烷基，含羧酸的烷基，羟基烷基和烷氧基; R“选自氢，未取代或惰性取代的烷基; 羰基取代的烷基，含羧酸的烷基，羟基烷基和烷氧基; M1和M2是碱金属离子，其中M1具有比M2更高的原子量; 其中x + y = n，M1的摩尔分数大于0.70至1.还公开了使用本文所述的组合物抑制结晶的方法和清洁表面的方法。

10. 发明授权

US06465690B1 Process for the preparation of polyamino succinic acids and derivatives thereof 有权
标题翻译：聚氨基琥珀酸及其衍生物的制备方法
公开(公告)号：US06465690B1
公开(公告)日：2002-10-15
申请号：US09511404
申请日：2000-02-23
申请人： Alan D. Strickland , David A. Wilson , Brian D. Burkholder , Druce K. Crump
发明人： Alan D. Strickland , David A. Wilson , Brian D. Burkholder , Druce K. Crump
IPC分类号： C07C5100
CPC分类号： C07C227/06 , C07C229/24
摘要： A process for preparing polyamino monosuccinic acids, salts or chelates thereof by (a) reacting a maleic or fumaric acid ester or mixtures thereof with a polyamino compound in a primary alcohol as a solvent, (b) hydrolyzing the product obtained in step (a), and (c) separating the primary alcohol. The use of a primary alcohol as the solvent results in a markedly purer polyamino monosuccinic acid product and simpler reaction conditions than when the solvent is a secondary or tertiary alcohol.
摘要翻译：（a）使马来酸或富马酸酯或其混合物与作为溶剂的伯醇中的聚氨基化合物反应制备聚氨基单琥珀酸，其盐或螯合物的方法，（b）水解步骤（a）中获得的产物，，和（c）分离伯醇。使用伯醇作为溶剂导致明显更纯的聚氨基单琥珀酸产物和比溶剂为仲醇或叔醇更简单的反应条件。

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