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. 发明授权

US4923634A Cooling water corrosion inhibition method 失效
标题翻译：冷却水腐蚀抑制方法
公开(公告)号：US4923634A
公开(公告)日：1990-05-08
申请号：US155393
申请日：1988-02-12
申请人： John E. Hoots , Donald A. Johnson , Dodd W. Fong , James F. Kneller
发明人： John E. Hoots , Donald A. Johnson , Dodd W. Fong , James F. Kneller
IPC分类号： C23F11/08
CPC分类号： C23F11/08
摘要： A method for inhibiting corrosion in industrial cooling waters which contain hardness and a pH of at least 6.5, by dosing the water with a composition which comprises a water-soluble inorganic phosphate capable of inhibiting corrosion in an aqueous alkaline environment and a hydrocarbon polymer containing an N-substituted acrylamide polymers with an amide structure as follows: ##STR1## where R.sub.2 is hydrogen or methyl, where R.sub.1 is a hydrogen or an alkyl and R is alkylene or phenylene, and X is sulfonate, (poly)hydroxyl, (poly)carboxyl or carbonyl, and combinations thereof; or containing derivatized maleic anhydride homo-, co- and terpolymers having N-substituted maleamic acid units, N-substituted maleimide units and maleic acid (and salts) units having a structure as follows: ##STR2## where R.sub.1, R.sub.2 and R.sub.3 are each independently chosen from the group consisting of hydrogen, hydroxyl, carboxyalkyl, carboxyamide, phenyl, substituted phenyl, linear or branched alkyl of from one to ten carbon atoms,and substituted alkyl of from one to ten carbon atoms, where the substituent is phosphonic acid; phosphinic acid; phosphate ester; sulfonic acid; sulfate ester, carboxyamide, (poly)carboxy and (poly)hydroxy, alkoxy and carboxylate ester groups; and combinations thereof.
摘要翻译：一种通过用含有能够在碱性水溶液中抑制腐蚀的水溶性无机磷酸盐的组合物给予水，并且含有至少为6.5的烃聚合物的含有硬度和pH至少为6.5的工业冷却水中的腐蚀的方法具有酰胺结构的N-取代丙烯酰胺聚合物如下：其中R 2是氢或甲基，其中R 1是氢或烷基，R是亚烷基或亚苯基，X是磺酸根，（多）羟基，（聚）羧基或羰基，及其组合; 或含有具有N-取代的马来酰胺酸单元，N-取代的马来酰亚胺单元和具有如下结构的马来酸（和盐）单元的衍生化马来酸酐均聚物，共聚物和三元共聚物：其中R 1，R 2和R 3各自为独立地选自氢，羟基，羧基烷基，羧基酰胺，苯基，取代的苯基，1至10个碳原子的直链或支链烷基和1至10个碳原子的取代烷基，其中取代基是膦酸; 次膦酸磷酸酯; 磺酸硫酸酯，羧酰胺，（多）羧基和（多）羟基，烷氧基和羧酸酯基团; 及其组合。

2. 发明授权

US4929425A Cooling water corrosion inhibition method 失效
标题翻译：冷却水腐蚀抑制方法
公开(公告)号：US4929425A
公开(公告)日：1990-05-29
申请号：US155397
申请日：1988-02-12
申请人： John E. Hoots , Donald A. Johnson , Dodd W. Fong , James F. Kneller
发明人： John E. Hoots , Donald A. Johnson , Dodd W. Fong , James F. Kneller
IPC分类号： C23F11/08
CPC分类号： C23F11/08
摘要： A method for inhibiting corrosion in industrial cooling waters which contain hardness and a pH of at least 6.5, by dosing the water with a composition which comprises a water-soluble inorganic phosphate capable of inhibiting corrosion in an aqueous alkaline environment and a hydrocarbon polymer containing an N-substituted acrylamide polymers with an amide structure as follows: ##STR1## where R.sub.2 is hydrogen or methyl, where R.sub.1 is a hydrogen or an alkyl and R is alkylene or phenylene, and X is sulfonate, (poly)hydroxyl, (poly)carboxyl or carbonyl, and combinations thereof; or containing derivatized maleic anhydride homo-, co- and terpolymers having N-substituted maleamic acid units, N-substituted maleimide units and maleic acid (and salts) units having a structure as follows: ##STR2## where R.sub.1, R.sub.2 and R.sub.3 are each independently chosen from the group consisting of hydrogen, hydroxyl, carboxyalkyl, carboxyamide, phenyl, substituted phenyl, linear or branched alkyl of from one to ten carbon atoms, and substituted alkyl or from one to ten carbon atoms, where the substituent is phosphonic acid; phosphinic acid; phosphate ester; sulfonic acid; sulfate ester, carboxyamide, (poly)carboxy and (poly)hydroxy, alkoxy and carboxylate ester groups; and combinations thereof.
摘要翻译：一种通过用含有能够在碱性水溶液中抑制腐蚀的水溶性无机磷酸盐的组合物给予水，并且含有至少为6.5的烃聚合物的含有硬度和pH至少为6.5的工业冷却水中的腐蚀的方法具有酰胺结构的N-取代丙烯酰胺聚合物如下：其中R 2是氢或甲基，其中R 1是氢或烷基，R是亚烷基或亚苯基，X是磺酸根，（多）羟基，（聚）羧基或羰基，及其组合; 或含有具有N-取代的马来酰胺酸单元，N-取代的马来酰亚胺单元和具有以下结构的马来酸（和盐）单元的衍生化马来酸酐均聚物，共聚物和三元共聚物：其中R 1，R 2和R 3各自为独立地选自氢，羟基，羧基烷基，羧基酰胺，苯基，取代的苯基，1至10个碳原子的直链或支链烷基和取代的烷基或1至10个碳原子，其中取代基是膦酸; 次膦酸磷酸酯; 磺酸硫酸酯，羧酰胺，（多）羧基和（多）羟基，烷氧基和羧酸酯基团; 及其组合。

3. 发明授权

US4752443A Cooling water corrosion inhibition method 失效
标题翻译：冷却水腐蚀抑制方法
公开(公告)号：US4752443A
公开(公告)日：1988-06-21
申请号：US861763
申请日：1986-05-09
申请人： John E. Hoots , Donald A. Johnson , Dodd W. Fong , James F. Kneller
发明人： John E. Hoots , Donald A. Johnson , Dodd W. Fong , James F. Kneller
IPC分类号： C23F11/167 , C09D5/08 , C09D133/24 , C09D135/00 , C23F11/08 , C23F11/173 , C23F11/18 , C02F5/14
CPC分类号： C09D133/24 , C09D135/00 , C09D5/08 , C23F11/08
摘要： A method for inhibiting corrosion in industrial cooling waters which contain hardness and a pH of at least 6.5, by dosing the water with a composition which comprises a water-soluble inorganic phosphate capable of inhibiting corrosion in an aqueous alkaline environment and a hydrocarbon polymer containing an N-substituted acrylamide polymers with an amide structure as follows: ##STR1## where R.sub.2 is hydrogen or methyl, R.sub.1 is a hydrogen or an alkyl and R is alkylene or phenylene, and X is sulfonate, (poly)hydroxyl, (poly)carboxyl or carbonyl, and combinations thereof; or containing derivatized maleic anhydride homo-, co- and terpolymers having N-substituted maleamic acid units, N-substituted maleimide units and maleic acid (and salts) units having a structure as follows: ##STR2## where R.sub.1, R.sub.2 and R.sub.3 are each independently chosen from the group consisting of hydrogen, hydroxyl, carboxyalkyl, carboxyamide, phenyl, substituted phenyl, linear or branched alkyl of from one to ten carbon atoms, and substituted alkyl of from one to ten carbon atoms, where the substituent is phosphonic acid; phosphinic acid; phosphate ester; sulfonic acid; sulfate ester, carboxyamide, (poly)carboxy and (poly)hydroxy, alkoxy and carboxylate ester groups; and combinations thereof.
摘要翻译：一种通过用含有能够在碱性水溶液中抑制腐蚀的水溶性无机磷酸盐的组合物给予水，并且含有至少为6.5的烃聚合物的含有硬度和pH至少为6.5的工业冷却水中的腐蚀的方法具有酰胺结构的N-取代丙烯酰胺聚合物如下：其中R 2是氢或甲基，R 1是氢或烷基，R是亚烷基或亚苯基，X是磺酸根，（多）羟基，（多）羧基或羰基，及其组合; 或含有具有N-取代的马来酰胺酸单元，N-取代的马来酰亚胺单元和具有如下结构的马来酸（和盐）单元的衍生化马来酸酐均聚物，共聚物和三元共聚物：其中R 1，R 2和R 3各自为独立地选自氢，羟基，羧基烷基，羧基酰胺，苯基，取代的苯基，1至10个碳原子的直链或支链烷基和1至10个碳原子的取代烷基，其中取代基是膦酸; 次膦酸磷酸酯; 磺酸硫酸酯，羧酰胺，（多）羧基和（多）羟基，烷氧基和羧酸酯基团; 及其组合。

4. 发明授权

US5049310A Zinc stabilization with modified acrylamide based polymers and corrosion inhibition derived therefrom 失效
标题翻译：具有改性丙烯酰胺基聚合物的锌稳定化及其衍生的腐蚀抑制
公开(公告)号：US5049310A
公开(公告)日：1991-09-17
申请号：US419567
申请日：1989-10-10
申请人： Donald A. Johnson , John E. Hoots , Dodd W. Fong , Guy A. Crucil
发明人： Donald A. Johnson , John E. Hoots , Dodd W. Fong , Guy A. Crucil
IPC分类号： C02F5/12 , C23F11/08
CPC分类号： C02F5/125 , C23F11/08 , C23F11/173 , C23F14/02
摘要： New zinc stabilizing polymers containing at least 5 mole percent of a monomer represented by the structure: ##STR1## wherein: R is independently, at each occurrence, chosen from H and lower (C.sub.1 -C.sub.4) alkyl groups;R' is a hydrocarbonaceous bridging group containing from 1-12 carbon atoms;X is chosen from --SO.sub.3 M, --OH, --COOM groups or mixtures thereof,M is hydrogen or some other cation species; andn ranges from 1-10,are described. Also, the use of these polymers in combination with zinc salts, and in further combination with phosphate salts, to inhibit corrosion of iron containing metals, and other metals, when these metals are exposed to industrial waters is demonstrated. Deposit control or scale inhibition on these metals exposed to industrial waters is also observed.
摘要翻译：含有至少5摩尔％的由以下结构表示的单体的新的锌稳定化聚合物：其中：R各自独立地选自H和低级（C 1 -C 4）烷基; R'是含有1-12个碳原子的烃基桥联基团; X选自-SO 3 M，-OH，-COOM基团或其混合物，M是氢或一些其它阳离子物质; 并描述n的范围为1-10。此外，证明了当这些金属暴露于工业水中时，这些聚合物与锌盐的组合以及与磷酸盐的进一步组合用于抑制含铁金属和其它金属的腐蚀。也观察到暴露于工业水域的这些金属的沉积物控制或垢垢抑制。

5. 发明授权

US4801388A Modified acrylamide polymers used as scale inhibitors 失效
标题翻译：用作阻垢剂的改性丙烯酰胺聚合物
公开(公告)号：US4801388A
公开(公告)日：1989-01-31
申请号：US934598
申请日：1986-11-25
申请人： Dodd W. Fong , John E. Hoots , Donald A. Johnson
发明人： Dodd W. Fong , John E. Hoots , Donald A. Johnson
IPC分类号： C02F5/12 , C02F5/14 , C02F5/10
CPC分类号： C02F5/12 , C02F5/14
摘要： Water supplies are treated to inhibit the formation of scale deposits of alkaline earth phosphates, phosphonates, sulphates and carbonates using various hydrocarbon polymers which contain an amido functionality and which have been prepared by post-polymerization derivatization.
摘要翻译：处理水源以抑制碱土磷酸盐，膦酸盐，硫酸盐和碳酸盐的水垢沉积物的形成，其使用含有酰氨基官能团并且通过后聚合衍生化制备的各种烃聚合物。

6. 发明授权

US4973428A Zinc stabilization with modified acrylamide based polymers and corrosion inhibition derived therefrom 失效
标题翻译：具有改性丙烯酰胺基聚合物的锌稳定化及其衍生的腐蚀抑制
公开(公告)号：US4973428A
公开(公告)日：1990-11-27
申请号：US422386
申请日：1989-10-16
申请人： Donald A. Johnson , John E. Hoots , Dodd W. Fong , Guy A. Crucil
发明人： Donald A. Johnson , John E. Hoots , Dodd W. Fong , Guy A. Crucil
IPC分类号： C02F5/12 , C23F11/08
CPC分类号： C23F11/08 , C02F5/125
摘要： New zinc stabilizing polymers containing at least 5 mole percent of a monomer represented by the structure: ##STR1## wherein: R is independently, at each occurrence, chosen from H and lower (C.sub.1 -C.sub.4) alkyl groups;R' is a hydrocarbonaceous bridging group containing from 1-12 carbon atom;X is chosen from --SO.sub.3 M, --OH, --COOM groups or mixtures thereof,M is hydrogen or some other cation species; andn ranges from 1-10,are described. Also, the use of these polymers in combination with zinc salts, and in further combination with phosphate salts, to inhibit corrosion of iron containing metals, and other metals, when these metals are exposed to industrial waters is demonstrated. Deposit control or scale inhibition on these metals exposed to industrial waters is also observed.
摘要翻译：含有至少5摩尔％的由以下结构表示的单体的新的锌稳定化聚合物：其中：R各自独立地选自H和低级（C 1 -C 4）烷基; R'是含有1-12个碳原子的烃基桥联基团; X选自-SO 3 M，-OH，-COOM基团或其混合物，M是氢或一些其它阳离子物质; 并描述n的范围为1-10。此外，证明了当这些金属暴露于工业水中时，这些聚合物与锌盐的组合以及与磷酸盐的进一步组合用于抑制含铁金属和其它金属的腐蚀。也观察到暴露于工业水域的这些金属的沉积物控制或垢垢抑制。

7. 发明授权

US4898686A Zinc stabilization with modified acrylamide based polymers and corrosion inhibition derived therefrom 失效
标题翻译：具有改性丙烯酰胺基聚合物的锌稳定化及其衍生的腐蚀抑制
公开(公告)号：US4898686A
公开(公告)日：1990-02-06
申请号：US42927
申请日：1987-04-27
申请人： Donald A. Johnson , John E. Hoots , Dodd W. Fong , Guy A. Crucil
发明人： Donald A. Johnson , John E. Hoots , Dodd W. Fong , Guy A. Crucil
IPC分类号： C02F5/12 , C23F11/08
CPC分类号： C23F11/08 , C02F5/125 , C23F11/173 , C23F14/02
摘要： New zinc stabilizing polymers containing at least 5 mole percent of a monomer represented by the structure: ##STR1## wherein: R is independently, at each occurrence, chosen from H and lower (C.sub.1 -C.sub.4) alkyl groups;R' is a hydrocarbonaceous bridging group containing from 1-12 carbon atoms;X is chosen from --SO.sub.3 M, --OH, --COOM groups or mixtures thereof,M is hydrogen or some other cation species; andn ranges from 1-10, are described. Also, the use of these polymers in combination with zinc salts, and in further combination with phosphate salts, to inhibit corrosion of iron containing metals, and other metals, when these metals are exposed to industrial waters is demonstrated. Deposit control or scale inhibition on these metals exposed to industrial waters is also observed.
摘要翻译：含有至少5摩尔％的由以下结构表示的单体的新的锌稳定化聚合物：其中：R各自独立地选自H和低级（C 1 -C 4）烷基; R'是含有1-12个碳原子的烃基桥联基团; X选自-SO 3 M，-OH，-COOM基团或其混合物，M是氢或一些其它阳离子物质; 并描述n的范围为1-10。此外，证明了当这些金属暴露于工业水中时，这些聚合物与锌盐的组合以及与磷酸盐的进一步组合用于抑制含铁金属和其它金属的腐蚀。也观察到暴露于工业水域的这些金属的沉积物控制或垢垢抑制。

8. 发明授权

US4756881A Composition of corrosion inhibitors for cooling water systems using chemically modified acrylamide or methacrylamide polymers 失效
标题翻译：使用化学改性丙烯酰胺或甲基丙烯酰胺聚合物的冷却水系统的腐蚀抑制剂的组成
公开(公告)号：US4756881A
公开(公告)日：1988-07-12
申请号：US861762
申请日：1986-05-09
申请人： John E. Hoots , Donald A. Johnson , Dodd W. Fong
发明人： John E. Hoots , Donald A. Johnson , Dodd W. Fong
IPC分类号： C23F11/10 , C23F11/173 , C02F5/14 , C23F11/167
CPC分类号： C23F11/10
摘要： A composition and method for inhibiting corrosion in industrial cooling waters which contain hardness and have a pH of at least 8, which composition comprises a water-soluble organic phosphonate capable of inhibiting corrosion in an aqueous alkaliine environment and a hydrocarbon polymer containing an N-substituted acrylamide polymer with an amide structure as follows: ##STR1## where R.sub.2 is hydrogen or methyl, R.sub.1 is a hydrogen or an alkyl and R is alkylene or phenylene, and X is sulfonate, (poly)hydroxyl, and combinations thereof.
摘要翻译：一种用于抑制工业冷却水中腐蚀的组合物和方法，其含有硬度并且pH至少为8，该组合物包含能够在碱金属碱性环境中抑制腐蚀的水溶性有机膦酸酯和含有N-取代的烃聚合物具有酰胺结构的丙烯酰胺聚合物如下：其中R 2是氢或甲基，R 1是氢或烷基，R是亚烷基或亚苯基，X是磺酸根，（多）羟基及其组合。

9. 发明授权

US4919821A Modified maleic anhydride polymers and the like for use as scale inhibitors 失效
标题翻译：改性马来酸酐聚合物等用作阻垢剂
公开(公告)号：US4919821A
公开(公告)日：1990-04-24
申请号：US239137
申请日：1988-08-31
申请人： Dodd W. Fong , John E. Hoots , Donald A. Johnson , James Kneller
发明人： Dodd W. Fong , John E. Hoots , Donald A. Johnson , James Kneller
IPC分类号： C02F5/12 , C02F5/14
CPC分类号： C02F5/14 , C02F5/12
摘要： Water supplies are treated to inhibit the formation of scale deposits of alkaline earth phosphates, phosphonates, sulphates and carbonates using various hydrocarbon polymers which contain an amido functionality and which have been prepared by post-polymerization derivatization.
摘要翻译：处理水源以抑制碱土磷酸盐，膦酸盐，硫酸盐和碳酸盐的水垢沉积物的形成，其使用含有酰氨基官能团并且通过后聚合衍生化制备的各种烃聚合物。

10. 发明授权

US5216086A Synthesis of tagged polymers by post-polymerization (trans)amidation reaction 失效
标题翻译：通过后聚合（反式）酰胺化反应合成标记的聚合物
公开(公告)号：US5216086A
公开(公告)日：1993-06-01
申请号：US875433
申请日：1992-04-29
申请人： Dodd W. Fong , John E. Hoots
发明人： Dodd W. Fong , John E. Hoots
IPC分类号： C08F8/30 , C08F8/34 , C08F8/40
CPC分类号： C08F8/30 , C08F8/34
摘要： Polymers tagged with pendant fluorescent groups are prepared by the (trans)amidation derivatization of pre-existing polymers having carbonyl-type pendant groups. Polymers having pendant amide groups wherein the amide nitrogen is substituted with fluorescent moieties, prepared by (trans)amidation derivatization, are provided. Polymers having pendant (sulfonated) napthalene moieties substituted to amide nitrogen are provided.
摘要翻译：用悬挂荧光基团标记的聚合物通过具有羰基型侧基的先前存在的聚合物的（反式）酰胺化衍生化来制备。提供了具有侧酰胺基团的聚合物，其中酰胺氮被荧光部分取代，通过（反式）酰胺化衍生化制备。提供了具有被酰胺氮取代的侧基（磺化）萘部分的聚合物。

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