公开(公告)号：US4029709A

公开(公告)日：1977-06-14

申请号：US658788

申请日：1976-02-17

Applicant: Robert S. De Simone ,  Peter S. Gradeff

Inventor： Robert S. De Simone ,  Peter S. Gradeff

IPC: C07C27/04 ,  B01J23/00 ,  C07B61/00 ,  C07C27/00 ,  C07C29/141 ,  C07C45/62 ,  C07C47/21 ,  C07C67/00 ,  C07C47/20

CPC classification number: C07C47/21 ,  C07C45/62

Abstract: A process is provided for the semihydrogenation of the olefinic group in the conjugated position to the carbonyl group in citral and homologues thereof to form citronellal and homologues thereof, and also for the hydrogenation of the aldehyde group of citronellal to form citronellol and homologues thereof. The dienic aldehyde is hydrogenated with hydrogen in the presence of chromium-promoted Raney nickel catalyst, and optionally, an inert solvent such as a lower aliphatic alcohol. The process is of particular application to the hydrogenation of citral and citronellal to citronellol.

Abstract translation: 提供了在柠檬醛及其同系物中与轭合羰基的共轭位置的半氢化形成香茅醛及其同系物的方法，也用于氢化香茅醛醛基以形成香茅醇及其同系物。 在铬促进的阮内镍催化剂和任选的惰性溶剂如低级脂族醇存在下，用氢氢化二烯醛。 该方法特别适用于将柠檬醛和香茅醛氢化成香茅醇。

公开(公告)号：US3971830A

公开(公告)日：1976-07-27

申请号：US561469

申请日：1975-03-24

Applicant: Peter S. Gradeff

Inventor： Peter S. Gradeff

IPC: C07C45/62 ,  C07C47/20

CPC classification number: C07C45/62

Abstract: A process is provided for the semihydrogenation of the olefinic group in conjugated position to a carbonyl group in citral, a dienic aldehyde. The dienic aldehyde is hydrogenated with hydrogen in the presence of a palladium catalyst, a lower aliphatic alcohol, and an aqueous alkaline solution. The process is of particular application to the semihydrogenation of citral to citronellal.

Abstract translation: 提供了一种方法，用于将柠檬醛中的羰基与二醛的共轭位置的烯基的半氢化。 在钯催化剂，低级脂族醇和碱性水溶液的存在下，用氢氢化二烯醛。 该方法特别适用于柠檬醛向香茅醛的半氢化。

公开(公告)号：US5017694A

公开(公告)日：1991-05-21

申请号：US128248

申请日：1987-12-03

Applicant: Peter S. Gradeff ,  Kenan Yunlu

Inventor： Peter S. Gradeff ,  Kenan Yunlu

IPC: C07F7/02 ,  C07F7/08 ,  C07F7/21

CPC classification number: C07F7/084 ,  C07F7/0836

Abstract: A process is provided for preparing ceric hydrocarbyl silyloxides, which comprises transetherifying a ceric alkoxide with the silanol having the desired hydrocarbyl group and the desired number of hydroxyl groups under anhydrous conditions at a temperature within the range from about -30.degree. C. to about 200.degree. C., thereby displacing the aliphatic alcohol of the alkoxide and forming the ceric hydrocarbyl silyloxide of the silanol.

Abstract translation: 提供了一种用于制备铈烃基硅溶胶的方法，其包括在无水条件下在约-30℃至约200℃的温度范围内将具有所需烃基的硅烷醇和所需数量的羟基将二烷氧基硅烷醚化 从而置换醇盐的脂族醇并形成硅烷醇的铈烃基硅溶胶。

公开(公告)号：US4881976A

公开(公告)日：1989-11-21

申请号：US259284

申请日：1988-10-18

Applicant: Peter S. Gradeff

Inventor： Peter S. Gradeff

IPC: C09D5/16

CPC classification number: C09D5/1612 ,  C09D5/1687

Abstract: Described is a composition of wood, or wood-derived matrix and one or more lanthanide elements of lanthanide element derivatives bonded to the matrix, a method of making the composition and a method of use. The composition is useful as an antifouling additive in paints.

Abstract translation: 描述了木材或木材衍生的基质和结合到基质上的镧系元素衍生物的一种或多种镧系元素的组合物，制备该组合物的方法和使用方法。 该组合物可用作涂料中的防污添加剂。

公开(公告)号：US4842898A

公开(公告)日：1989-06-27

申请号：US121616

申请日：1987-11-17

Applicant: Peter S. Gradeff

Inventor： Peter S. Gradeff

IPC: B27K3/16 ,  B27K3/36 ,  B27K3/38

CPC classification number: B27K3/16 ,  B27K3/36 ,  B27K3/38 ,  B27K3/08 ,  Y10T428/662

Abstract: Described is a method of treating wood with compositions comprising aqueous solutions of one or more lanthanide derivatives, whereby the composition is contacted with the wood under vacuum.

Abstract translation: 描述了一种用包含一种或多种镧系元素衍生物的水溶液的组合物处理木材的方法，其中组合物在真空下与木材接触。

公开(公告)号：US4801692A

公开(公告)日：1989-01-31

申请号：US895560

申请日：1986-08-11

Applicant: Peter S. Gradeff ,  Fred G. Schreiber

Inventor： Peter S. Gradeff ,  Fred G. Schreiber

IPC: C07F5/00 ,  C08G79/00

CPC classification number: C07F5/003

Abstract: A compound having the formula ##STR1## wherein R is one or more moieties selected from the group consisting of hydrogen and alkyl having from 1 to 20 carbon atoms, R.sup.2 is an alkyl group having from 1 to 20 carbon atoms, R.sup.1 is an alkyl group having from 1 to 20 carbon atoms, m is an integer from 0 to 3, y is an integer from 1 to 3, x and z are each an integer from 0 to 2, n and p are each an integer from 1 to 20, with the proviso that m+yp=4n, the sum of x, y and z is 3.

Abstract translation: 具有式的化合物，其中R是一个或多个选自氢和具有1-20个碳原子的烷基的部分，R 2是具有1至20个碳原子的烷基，R 1是烷基 具有1至20个碳原子，m为0至3的整数，y为1至3的整数，x和z各自为0至2的整数，n和p各自为1至20的整数， 条件是m + yp = 4n，x，y和z之和为3。

公开(公告)号：US4743473A

公开(公告)日：1988-05-10

申请号：US017159

申请日：1987-02-20

Applicant: Peter S. Gradeff ,  John F. Davison

Inventor： Peter S. Gradeff ,  John F. Davison

IPC: B27K3/16 ,  B27K3/36 ,  B27K3/38 ,  B05D1/18 ,  B05D3/00

CPC classification number: B27K3/36 ,  B27K3/16 ,  B27K3/38 ,  B27K3/08 ,  Y10T428/662

Abstract: The invention is a method for pressure treatment of wood using compositions comprising aqueous solutions of one or more lanthanide derivatives. Wood is immersed in a pressure vessel containing a lanthanide derivative composition, and hydrostatic pressure is applied. The treatment is carried out at temperatures not exceeding about 95.degree. C., and more preferably at between about 20.degree. C. and about 30.degree. C. Pressure should be greater than about atmospheric, and preferably about 10 psi to about 300 psi.

Abstract translation: 本发明是使用包含一种或多种镧系元素衍生物的水溶液的组合物对木材进行压力处理的方法。 将木材浸入含有镧系元素衍生物组合物的压力容器中，并施加静水压力。 处理在不超过约95℃，更优选约20℃至约30℃的温度下进行。压力应大于约大气压，优选约10psi至约300psi。

公开(公告)号：US4647401A

公开(公告)日：1987-03-03

申请号：US678424

申请日：1984-12-05

Applicant: Peter S. Gradeff ,  Fred G. Schreiber ,  Vincent J. Charte ,  John F. Davison

Inventor： Peter S. Gradeff ,  Fred G. Schreiber ,  Vincent J. Charte ,  John F. Davison

IPC: B01J13/00 ,  C01F17/00 ,  C07C51/41 ,  C07F5/00 ,  C09D191/00 ,  C09D3/26 ,  C09K11/07

CPC classification number: C07C309/00 ,  C01F17/0012 ,  C01F17/0043 ,  C07C51/414 ,  C07F5/00 ,  C01P2002/01

Abstract: A process is provided for preparing colloidal dispersions of ceric dioxide in inert organic media which comprises(1) heating(a) ceric dioxide comprising ammonium nitrate or ammonium and nitrate ions in an amount within the range from about 3 to about 14% by weight of the ceric dioxide and a member selected from the group consisting of water, methanol, acetic acid and mixtures thereof in an amount usually from about 10 to about 60 g per mole of CeO.sub.2, sufficient to effect reaction with(b) an organic acid having from about ten to about forty carbon atoms(c) an organic solvent selected from the group consisting of(i) aliphatic and aromatic hydrocarbons, such as petroleum spirits, benzene, toluene, chlorobenzene, chlorotoluene, etc.(ii) aliphatic and cycloaliphatic ethers, such as isopropyl ether or dicyclohexyl ether(iii) aliphatic and cycloaliphatic ketones, such as diisobutylketone or cyclohexanone at a temperature within the range from about 60.degree. to about 200.degree. C. thereby effecting dispersion of the ceric dioxide;(2) removing water, methanol, acetic acid or mixtures thereof, and separating undissolved particles of solid material such as ammonium nitrate and undissolved cerium dioxide.Association complexes are also provided, composed of ceric dioxide and organic acid having from about ten to about forty carbon atoms in a molar ratio CeO.sub.2 /organic acid of at least 4:1.

Abstract translation: 提供了一种用于制备惰性有机介质中二氧化铈的胶体分散体的方法，其包括（1）加热（a）包含硝酸铵或铵和硝酸根离子的二氧化铈，其量为约3至约14重量％ 二氧化铈和选自水，甲醇，乙酸及其混合物的成员，其量通常为每摩尔CeO 2约10至约60g，足以与（b）有机酸反应 约10至约40个碳原子（c）选自（i）脂族和芳族烃如石油醚，苯，甲苯，氯苯，氯甲苯等的有机溶剂。（ii）脂族和脂环族醚， 例如异丙醚或二环己基醚（iii）脂族和脂环族酮，例如二异丁基酮或环己酮，温度范围为约60-约200℃。 分散二氧化铈; （2）除去水，甲醇，乙酸或其混合物，并分离固体物质如硝酸铵和未溶解的二氧化铈的未溶解颗粒。 还提供了由二氧化铈和具有至少4:1的CeO 2 /有机酸的摩尔比约10至约40个碳原子的有机酸组成的缔合络合物。

公开(公告)号：US4599201A

公开(公告)日：1986-07-08

申请号：US637940

申请日：1984-08-06

Applicant: Peter S. Gradeff ,  Vincent J. Charte

Inventor： Peter S. Gradeff ,  Vincent J. Charte

IPC: C07C51/41 ,  C01F17/00 ,  C11C1/00

CPC classification number: C07C51/412

Abstract: A process is provided for preparing ceric carboxylates which comprises oxidizing cerous carboxylate with aqueous hydrogen peroxide in a two-phase system comprising an aqueous phase of hydrogen peroxide having a pH of at least 6 and an organic phase comprising a solution of cerous carboxylate in a water-immiscible hydrocarbon solvent at a temperature at which the reaction proceeds but below the temperature of rapid decomposition of hydrogen peroxide, thereby converting cerous to ceric ion and forming a solution of ceric carboxylate in the hydrocarbon solvent; heating the reaction mixture at a temperature at which any ceric-hydrogen peroxide complexes present are decomposed; and separating the organic phase containing ceric carboxylate from the aqueous phase of the reaction mixture.

Abstract translation: 提供了一种制备铈羧酸盐的方法，其包括在含有pH至少为6的过氧化氢水相和包含羧酸铈溶液在水中的有机相的两相体系中用过氧化氢水溶液氧化羧酸甲酯 在反应进行的温度下，但低于过氧化氢快速分解的温度，从而将铈转化成铈离子并在烃溶剂中形成羧酸铈的溶液; 在存在任何铈 - 过氧化氢络合物的温度下加热反应混合物; 并从反应混合物的水相中分离含有羧酸铈的有机相。

公开(公告)号：US4545923A

公开(公告)日：1985-10-08

申请号：US460694

申请日：1983-01-24

Applicant: Peter S. Gradeff ,  Vincent J. Charte ,  Fred G. Schreiber ,  John F. Davison

Inventor： Peter S. Gradeff ,  Vincent J. Charte ,  Fred G. Schreiber ,  John F. Davison

IPC: B01F17/00 ,  B01J13/00 ,  C01F17/00 ,  C07C51/41 ,  C07F5/00 ,  C07F17/00 ,  C07C143/24 ,  C11C1/00

CPC classification number: C07C309/00 ,  C01F17/0012 ,  C01F17/0043 ,  C07C51/414 ,  C07F5/00 ,  C01P2002/01

Abstract: A process is provided for preparing colloidal dispersions of ceric dioxide in inert organic media which comprises(1) heating(a) ceric dioxide comprising ammonium nitrate or ammonium and nitrate ions in an amount within the range from about 3 to about 14% by weight of the ceric dioxide and a member selected from the group consisting of water, methanol, acetic acid and mixtures thereof in an amount usually from about 10 to about 60 g per mole of CeO.sub.2, sufficient to effect reaction with(b) an organic acid having from about ten to about forty carbon atoms(c) an organic solvent selected from the group consisting of(i) aliphatic and aromatic hydrocarbons, such as petroleum spirits, benzene, toluene, chlorobenzene, chlorotoluene, etc.(ii) aliphatic and cycloaliphatic ethers, such as isopropyl ether or dicyclohexyl ether(iii) aliphatic and cycloaliphatic ketones, such as diisobutylketone or cyclohexanone at a temperature within the range from about 60 to about 200.degree. C. thereby effecting dispersion of the ceric dioxide;(2) removing water, methanol, acetic acid or mixtures thereof, and separating undissolved particles of solid material such as ammonium nitrate and undissolved cerium dioxide.Association complexes are also provided, composed of ceric dioxide and organic acid having from about ten to about forty carbon atoms in a molar ratio CeO.sub.2 /organic acid of at least about 4:1.

Abstract translation: 提供了一种用于制备惰性有机介质中二氧化铈的胶体分散体的方法，其包括（1）加热（a）包含硝酸铵或铵和硝酸根离子的二氧化铈，其量为约3至约14重量％ 二氧化铈和选自水，甲醇，乙酸及其混合物的成员，其量通常为每摩尔CeO 2约10至约60g，足以与（b）有机酸反应 约10至约40个碳原子（c）选自（i）脂族和芳族烃如石油醚，苯，甲苯，氯苯，氯甲苯等的有机溶剂。（ii）脂族和脂环族醚， 例如异丙醚或二环己基醚（iii）脂族和脂环族酮，例如二异丁基酮或环己酮，温度范围为约60至约200℃，从而实现 二氧化铈的分散体; （2）除去水，甲醇，乙酸或其混合物，并分离固体物质如硝酸铵和未溶解的二氧化铈的未溶解颗粒。 还提供了由具有约10至约40个碳原子的二氧化铈和具有至少约4:1的摩尔比CeO 2 /有机酸的有机酸组成的缔合络合物。