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1. 发明授权

US5445672A Laked tris- or tetracationic polymethine dyes 失效
标题翻译：浸渍的三元或四元酸多金属染料
公开(公告)号：US5445672A
公开(公告)日：1995-08-29
申请号：US224297
申请日：1994-04-07
申请人： Friedrich Closs , Bernhard Albert , Henning Wienand
发明人： Friedrich Closs , Bernhard Albert , Henning Wienand
IPC分类号： C09B23/00 , C09B23/01 , C09B23/08 , C09B63/00 , C09B69/06 , C09D11/00 , C09D11/02
CPC分类号： C09D11/328 , C09B23/0016 , C09B23/0066 , C09B23/08 , C09B23/083 , C09B23/086 , C09B69/06 , C09D11/037
摘要： In laked tris- or tetracationic polymethine dyes I ##STR1## the variables have the following meanings: A is the radical of a fused-on substituted or unsubstituted benzene or naphthalene nucleus,Y is nitrogen or phosphorus,Z is --NR.sup.1 --, --O--, --S--, --C(CH.sub.3).sub.2 -- or --CH.dbd.CH--, where R.sup.1 is a radical as defined for R,D is --CX.sup.1 .dbd., --CH.dbd.CX.sup.1 --CH.dbd., ##STR2## Het.sup.e is the equivalent of a heteropolyacid anion, m is from 1 to 10, andn is 3 or 4, where (R).sub.3, X.sup.1, and X.sup.2 have the meanings set out in the specification.
摘要翻译：在三元或四元酸的多元染料中，变量具有以下含义：A是稠合取代或未取代的苯或萘核的基团，Y是氮或磷，Z是-NR1 - ， - O - ， - S - ， - C（CH 3）2 - 或-CH = CH-，其中R 1是如对R所定义的基团，D是-CX1 =， - CH = CX1-CH = > Hete相当于杂多阴离子，m为1〜10，n为3或4，其中（R）3，X1和X2具有说明书中列出的含义。

2. 发明授权

US4530725A Preparation of thermally stable lead chromate pigments 失效
标题翻译：热稳定的铬酸铅颜料的制备
公开(公告)号：US4530725A
公开(公告)日：1985-07-23
申请号：US625604
申请日：1984-06-28
申请人： Werner Ostertag , Peter Dimroth , Henning Wienand , Egon Liedek , Helmut Knittel , Gunter Etzrodt
发明人： Werner Ostertag , Peter Dimroth , Henning Wienand , Egon Liedek , Helmut Knittel , Gunter Etzrodt
IPC分类号： C09C1/20 , C09C3/06 , C08K3/00
CPC分类号： C09C3/063 , C09C1/20 , C01P2004/84 , C01P2006/37
摘要： Thermally stable lead chromate pigments or pigments containing lead chromate, which have high color strength and are provided with a precipitated coating containing silicon dioxide, are prepared by a process in which an aqueous pigment suspension is mixed once or several times with an aqueous MgSiF.sub.6 solution, the pH being maintained at 4.5-9.5 and the temperature at 50.degree.-95.degree. C., and the pigment is then separated off and worked up, these steps being carried out in a conventional manner.
摘要翻译：通过将水性颜料悬浮液与MgSiF 6水溶液混合一次或数次的方法制备具有高着色强度并且具有含二氧化硅的沉淀涂层的含铬酸铅颜料或铬酸铅颜料， pH值保持在4.5-9.5，温度在-50℃-95℃，然后将颜料分离出来并处理，这些步骤以常规方式进行。

3. 发明授权

US4702775A Preparation of magnetite pigments: control of particle size 失效
标题翻译：磁铁矿颜料的制备：粒度的控制
公开(公告)号：US4702775A
公开(公告)日：1987-10-27
申请号：US878220
申请日：1986-06-25
申请人： Werner Ostertag , Henning Wienand , Roland Bauer
发明人： Werner Ostertag , Henning Wienand , Roland Bauer
IPC分类号： C01G49/02 , C01G49/08 , C09C1/24 , H01F1/11
CPC分类号： B82Y30/00 , C01G49/08 , C09C1/24 , C01P2002/70 , C01P2004/62 , C01P2004/64 , C01P2006/12 , C01P2006/42 , C01P2006/60
摘要： Magnetite pigments are prepared from iron(II) salt solutions by a process in which the mean particle size can be brought to a value within the range from 0.06 to 0.5 .mu.m by means of a residence stage between the precipitation stage and the oxidation stage.
摘要翻译：磁铁矿颜料由铁（II）盐溶液制备，通过沉淀阶段和氧化阶段之间的停留阶段，平均粒径可以达到0.06-0.5μm的范围。

4. 发明授权

US4851049A Thermostable bismuth vanadate/molybdate pigments 失效
标题翻译：耐热稳定的钒酸铋/钼酸盐颜料
公开(公告)号：US4851049A
公开(公告)日：1989-07-25
申请号：US130652
申请日：1987-12-09
申请人： Henning Wienand , Werner Ostertag , Christoph Schwidetzky , Helmut Knittel
发明人： Henning Wienand , Werner Ostertag , Christoph Schwidetzky , Helmut Knittel
IPC分类号： C08K9/04 , C09C1/00 , C09C3/00 , C09D7/12
CPC分类号： C09C1/0006 , C09C3/006 , C01P2004/84
摘要： Thermostable bismuth vanadate/molybdate pigments are prepared by precipitating onto a pigment, obtained by calcination, of the formulaBi VO.sub.4 .cndot.Bi.sub.2 Mo O.sub.6where n is 0.2-2.5, in aqueous suspension at 70.degree.-100.degree. C. within the pH range from 4 to 9.5 a first SiO.sub.2 -containing layer using an alkali metal silicate solution of a magnesium hexafluorosilicate solution, maintaining the suspension at 70.degree.-100.degree. C. for not less than 1 hour, producing a thick coating on the precoated pigment by adding further alkali metal silicate solution, magnesium hexafluorosilicate solution or a mixture of the two within the pH range from 4 to 9.5, and finally depositing wax on the SiO.sub.2 -containing layer by means of a waxing emulsion/dispersion, the products showing, compared with the starting pigment, an appreciably improved thermal stability in plastics.
摘要翻译：热稳定的钒酸铋/钼酸盐颜料通过在pH为4范围内，在70℃-100℃的水悬浮液中沉淀到通过煅烧获得的式Bi VO 4 .Bi 2 MoO 6（其中n为0.2-2.5）的颜料上制备使用六氟硅酸镁溶液的碱金属硅酸盐溶液至9.5的第一含SiO 2层，将悬浮液保持在70℃-100℃下不少于1小时，通过加入另外的碱在预涂颜料上产生厚的涂层金属硅酸盐溶液，六氟硅酸镁溶液或两者的混合物在pH范围为4至9.5之间，最后通过打蜡乳液/分散体将蜡沉积在含SiO 2的层上，与起始颜料相比，产物显示出来，塑料的热稳定性明显提高。

5. 发明授权

US4629616A Basic chromium aluminum sulfates and their preparation 失效
标题翻译：碱性硫酸铝及其制备方法
公开(公告)号：US4629616A
公开(公告)日：1986-12-16
申请号：US589769
申请日：1984-03-15
申请人： Werner Ostertag , Henning Wienand , Dietrich Lach , Erwin Hahn
发明人： Werner Ostertag , Henning Wienand , Dietrich Lach , Erwin Hahn
IPC分类号： C01G37/00 , C14C3/04 , C01B17/96 , C01G37/14 , C14C9/00
CPC分类号： C14C3/04 , C01G37/006 , C01P2002/82 , C01P2006/80 , C01P2006/82
摘要： The invention relates to basic chromium aluminum sulfates which are soluble in cold water and are of the general formulaCr.sub.x Al.sub.2-x (OH).sub.2 y. (SO.sub.4).sub.3-y.n H.sub.2 Owhere x is from 0.1 to 1.9, y is from 0.01 to 2 and n is from 4 to 24, and a process for the preparation thereof. The process comprises reacting chromium (III)--containing waste sulfuric acid having a water content of 20-50% by weight with aluminum oxide and/or aluminum oxide hydroxide and/or aluminum hydroxide at a temperature of 100.degree. to 200.degree. C. The molten product is converted to droplet form and allowed to solidify in free fall.
摘要翻译：本发明涉及可溶于冷水并具有通式Cr x Al 2-x（OH）2 y）的碱性铬酸铝硫酸盐。（SO 4）3-y.nH 2 O，其中x为0.1至1.9，y为0.01至2，n为4至24，以及其制备方法。该方法包括在100至200℃的温度下将含水量为20-50重量％的含铬（III）的废硫酸与氧化铝和/或氧化铝氢氧化物和/或氢氧化铝反应。熔融产物转化为液滴形式，并在自由落体下固化。

6. 发明授权

US5273577A Bismuth phosphovanadate pigments 失效
标题翻译：铋磷酸钒酸盐颜料
公开(公告)号：US5273577A
公开(公告)日：1993-12-28
申请号：US998677
申请日：1992-12-30
申请人： Egon Liedek , Helmut Knittel , Hans-Ulrich Reisacher , Norbert Mronga , Harald Ochmann , Henning Wienand
发明人： Egon Liedek , Helmut Knittel , Hans-Ulrich Reisacher , Norbert Mronga , Harald Ochmann , Henning Wienand
IPC分类号： C01B25/45 , C01G31/00 , C09C1/00 , C04B14/30
CPC分类号： C01G31/006 , C01B25/45 , C01G31/00 , C09C1/0006 , C01P2006/62 , C01P2006/65 , C01P2006/66
摘要： An essentially monoclinic bismuth vanadate of the formula Bi[V.sub.1-x P.sub.x)O.sub.4 ] where x is from 0 to 0.1 has a chroma of .gtoreq.85, a lightness of .gtoreq.80, a hue angle of from 89 to 95 and a photochromism with a .DELTA.E value of .ltoreq.2 under the CIELAB system.
摘要翻译：式Bi [V1-xPx）O4]的基本上单斜晶铋钒酸盐，其中x为0至0.1，其色度> 85％，亮度≥80，色调角89至95，色度 CIELAB系统下DELTA E值为

7. 发明授权

US4455174A Yellow pigment containing bismuth vanadate and having the composition BiVO.sub.4.xBi.sub.2 MoO.sub.6.yBi.sub.2 WO.sub.6 失效
标题翻译：含有钒酸铋的黄色颜料，其组成为BiVO4.xBi2MoO6.yBi2WO6
公开(公告)号：US4455174A
公开(公告)日：1984-06-19
申请号：US411864
申请日：1982-08-26
申请人： Henning Wienand , Werner Ostertag , Knut Bittler
发明人： Henning Wienand , Werner Ostertag , Knut Bittler
IPC分类号： C09C1/00
CPC分类号： C09C1/0006 , C01P2006/12 , C01P2006/60
摘要： Yellow pigments containing bismuth vanadate and having the compositionBiVO.sub.4.xBi.sub.2 MoO.sub.6.yBi.sub.2 WO.sub.6where x is from 0.6 to 2.25 and y is from 0 to 0.1, are prepared by a process in which a solution containing a bismuth(III) salt, a vanadate and a molybdate is acidified until the pH is
摘要翻译：含有钒酸铋并且具有组成BiVO4.xBi2MoO6.yBi2WO6的黄色颜料，其中x为0.6至2.25，y为0至0.1，通过其中含有铋（III）盐，钒酸盐和将钼酸盐酸化直到pH <0，然后通过可能含有或可以不含有溶解钨的碱性溶液将酸性溶液的pH值在20℃至95℃下升至0.1-3.5（ VI）化合物，将沉淀的产物和反应溶液在50至100℃下放置30至120分钟，然后彼此分离，并将产物洗涤，干燥并在300℃加热至800℃

8. 发明授权

US5753028A Ferriferous bismuth vanadate pigments 失效
标题翻译：铁铁铋钒酸盐颜料
公开(公告)号：US5753028A
公开(公告)日：1998-05-19
申请号：US691315
申请日：1996-08-02
申请人： Harald Ochmann , Hansulrich Reisacher , Helmut Knittel , Norbert Mronga , Gunter Etzrodt , Henning Wienand
发明人： Harald Ochmann , Hansulrich Reisacher , Helmut Knittel , Norbert Mronga , Gunter Etzrodt , Henning Wienand
IPC分类号： C01G49/00 , C08K3/18 , C08K3/28 , C08K3/32 , C09C1/00 , C09C1/02 , C09C1/04 , C09C1/22 , C09C1/28 , C09D7/12 , C09D11/02 , C04B35/495
CPC分类号： C09D11/037 , C08K3/32 , C09C1/0006 , C09C1/22 , C09D7/1225 , C01P2004/84 , C01P2006/60 , C08K3/0033
摘要： Bismuth vanadate pigments I Bi.sub.x Fe.sub.y E.sub.v V.sub.(1-w) P.sub.w O.sub.z I with the following meanings of the variables: E denotes calcium, zinc, cerium, praseodymium, and/or silicon; x is a value from 0.8 to 1.2; y is greater than 0 to 0.1 when v is greater than 0 or is greater than or equal to 0.035 to 0.1 when v is equal to 0; v is greater than or equal to 0 to 0.2; w is greater than 0 to 0.1; z denotes the number of oxygen atoms required to satisfy the valence requirements of the cations. and the preparation and use of said pigments for dyeing coating compositions, printing inks, and plastics.
摘要翻译：钒酸铋颜料IBixFeyEvV（1-w）PwOzI具有以下变量的含义：E表示钙，锌，铈，镨和/或硅; x为0.8〜1.2的值; 当v大于0时，y大于0至0.1，当v等于0时，y大于或等于0.035至0.1; v大于或等于0至0.2; w大于0至0.1; z表示满足阳离子化合价要求所需的氧原子数。以及用于染色涂料组合物，印刷油墨和塑料的所述颜料的制备和使用。

9. 发明授权

US5451253A Preparation of transparent yellow iron oxide pigments 失效
标题翻译：透明黄色氧化铁颜料的制备
公开(公告)号：US5451253A
公开(公告)日：1995-09-19
申请号：US223992
申请日：1994-04-04
申请人： Paul Klingelhoefer , Christoph Schwidetzky , Henning Wienand , Norbert Mronga , Ekkehard Schwab , Michael Nebel
发明人： Paul Klingelhoefer , Christoph Schwidetzky , Henning Wienand , Norbert Mronga , Ekkehard Schwab , Michael Nebel
IPC分类号： C01G49/02 , C01G49/06 , C08K3/22 , C08K9/10 , C09C1/22 , C09C1/24
CPC分类号： C01G49/06 , C08K3/22 , C08K9/10 , C09C1/24 , C01P2004/10 , C01P2006/11 , C01P2006/12 , C01P2006/62 , C01P2006/65 , C01P2006/80
摘要： A process for preparing transparent yellow iron oxide pigments by the precipitation of iron (II) hydroxide by adding an inorganic base to an iron (II) salt solution and subsequent oxidation to FeOOH.
摘要翻译：通过向铁（II）盐溶液中加入无机碱并随后氧化成FeOOH，通过沉淀氢氧化铁（II）制备透明的黄色氧化铁颜料的方法。

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