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Patent Agency Ranking
公开(公告)号：US5964929A
公开(公告)日：1999-10-12
申请号：US748299
申请日：1996-11-13
Applicant: Robert Langley , Paul Kerwin , Arthur Stark Walls , Kenneth Grant Dykes
Inventor： Robert Langley , Paul Kerwin , Arthur Stark Walls , Kenneth Grant Dykes
CPC classification number: C09D11/037 , C09B67/0016 , C09B67/0023
Abstract: A process for the preparation of an ink concentrate which comprises(a) milling a crude metal phthalocyanine to reduce the particle size thereof, thereby forming a modified crude metal phthalocyanine and(b) kneading a mixture of the modified crude metal phthalocyanine together with an ink vehicle comprising one or more ink solvents, the metal phthalocyanine being present in an amount of 20 to 80% by weight of the kneaded mixture, to give an ink concentrate containing the metal phthalocyanine in pigmentary form dispersed in the ink vehicle.
Abstract translation: 一种制备油墨浓缩物的方法，其包括（a）研磨粗金属酞菁以降低其颗粒尺寸，从而形成改性的粗金属酞菁，和（b）将改性的粗金属酞菁的混合物与油墨捏合 包含一种或多种油墨溶剂的载体，金属酞菁以捏合混合物的20至80重量％的量存在，得到含有分散在油墨载体中的颜料形式的含有金属酞菁的油墨浓缩物。
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公开(公告)号：US06402828B1
公开(公告)日：2002-06-11
申请号：US09503265
申请日：2000-02-14
Applicant: Greig Chisholm , Paul Kerwin , Mairi Nicol
Inventor： Greig Chisholm , Paul Kerwin , Mairi Nicol
IPC: C09B6722
CPC classification number: C09B63/005 , C09B67/0046
Abstract: Pigment composition which comprises azo pigments and auxochromes. The composition is prepared in-situ by coupling an aromatic diazonium compound with 3-hydroxy-2-naphthoic acid and can be produced in a fixed quality with excellent reproducibility, transparency, a high color strength, clear and vivid hue and good water resistance.
Abstract translation: 包含偶氮颜料和辅助色素的颜料组合物。 该组合物通过将芳族重氮化合物与3-羟基-2-萘甲酸偶合而原位制备，并且可以以优异的再现性，透明度，高着色强度，清晰和生动的色调和良好的耐水性产生固定质量。
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公开(公告)号：US6031030A
公开(公告)日：2000-02-29
申请号：US78929
申请日：1998-05-14
Applicant: Robert Langley , Paul Kerwin , Arthur Stark Walls , Kenneth Grant Dykes
Inventor： Robert Langley , Paul Kerwin , Arthur Stark Walls , Kenneth Grant Dykes
IPC: C09B67/04 , C09B67/00 , C09B67/12 , C09B67/16 , C09B67/46 , C09D7/12 , C09D7/14 , C09D17/00 , C08K5/34 , C09B67/50
CPC classification number: C09D7/14 , C09B67/0016
Abstract: A process for the preparation of a paint concentrate which comprises(a) milling or acid pasting a crude metal phthalocyanine to reduce the particles size thereof, thereby forming a modified crude metal phthalocyanine and(b) kneading a mixture of the modified crude metal phthalocyanine together with a paint vehicle comprising one or more paint solvents, the metal phthalocyanine being present in an amount of 20 to 80% by weight of the kneaded mixture, to give a paint concentrate containing the metal phthalocyanine in pigmentary form dispersed in the paint vehicle.
Abstract translation: 一种制备油漆浓缩物的方法，其包括（a）研磨或酸性粘附粗金属酞菁以降低其颗粒尺寸，从而形成改性的粗金属酞菁，和（b）将改性的粗金属酞菁的混合物混合在一起 使用含有一种或多种涂料溶剂的涂料载体，金属酞菁以捏和混合物的20-80重量％的量存在，得到含有颜料分散在涂料载体中的金属酞菁的涂料浓缩物。
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公开(公告)号：US6007612A
公开(公告)日：1999-12-28
申请号：US987901
申请日：1997-12-10
Applicant: Paul Kerwin , David McGregor , John Bryce Blackburn
Inventor： Paul Kerwin , David McGregor , John Bryce Blackburn
CPC classification number: C09D11/037
Abstract: The present invention provides the use of a resinated pigment in which from 10 to 100% of the resinated proportion of the product is a resin ester, as colourant in a lithographic printing ink.
Abstract translation: 本发明提供树脂颜料的用途，其中10-100％的树脂比例的产品是树脂酯，作为平版印刷油墨中的着色剂。
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公开(公告)号：US5776238A
公开(公告)日：1998-07-07
申请号：US768052
申请日：1996-12-16
Applicant: Paul Kerwin , Robert Langley , Arthur Stark Walls
Inventor： Paul Kerwin , Robert Langley , Arthur Stark Walls
CPC classification number: C09B67/0017
Abstract: The present invention provides a process for converting a crude pigment into pigmentary form which comprises kneading the crude pigment in the presence of a liquid carboxylic acid and optionally a salt.
Abstract translation: 本发明提供了将粗颜料转化为颜料形式的方法，其包括在液体羧酸和任选的盐存在下捏合粗颜料。
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