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Your search returned 480 patents.
( 106/493 in Current US Classification ) |
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| 1 2 3 4 5 |
| Patent ID | Title | Date Filed |
| 6699319 | Process for preparing modified pigments
| May 6, 2002 |
| 6661486 | Multilayer reflective films having non-linear spacing of layers
| March 14, 1998 |
| 6648959 | Coloring pigment
| April 24, 2002 |
| 6648954 | Water-based pigment dispersion, use thereof and process for the production thereof
| March 5, 2001 |
| 6646037 | Pigments treated with organosulfonic compounds
| July 31, 2002 |
| 6642338 | Water-based acrylic emulsion dispersants utilized as grind resins for pigments and method of preparing the same
| December 22, 2000 |
| 6641656 | Dispersions comprising modified pigments
| October 17, 2001 |
| 6641655 | Fluidizing agents
| February 26, 2002 |
| 6635350 | Polymeric 1,5- or 1,8-disubstituted anthraquinone-derivative colorants and articles comprising such colorants
| October 16, 2001 |
| 6623556 | Near-infrared transmitting black azo pigments
| December 26, 2001 |
| 6613140 | Azo orange pigment composition
| September 17, 2001 |
| 6602342 | Crystal polymorphs of C.I. Pigment Yellow 191 and their preparation
| July 2, 2001 |
| 6599356 | Method for manufacturing pigment dispersed liquid, and pigment dispersed liquid, and ink for ink-jet printer recording using said pigment dispersed liquid
| June 28, 2001 |
| 6596805 | Aqueous fast-driable resin composition and its production process and use
| May 22, 2000 |
| 6596073 | Solid pigment preparations
| August 6, 2001 |
| 6596071 | Organic and inorganic composite pigments, and paint and resin composition using the same
| June 11, 2002 |
| 6589330 | Halogen-free green pigment composition
| December 26, 2001 |
| 6582510 | Use of comb-branched copolymers as pigment dispersants
| April 16, 2002 |
| 6582509 | Organic pigment and a method for its preparation
| April 24, 2002 |
| 6582508 | Process for fine division of organic pigments
| October 5, 2001 |
| 6562121 | Conditioning of organic pigments
| June 27, 2001 |
| 6544325 | Pigmentary copper phthalocyanine solid solution and transparent dispersion comprising it
| July 3, 2001 |
| 6544321 | Nanoscopic pigments
| November 7, 2001 |
| 6537364 | Process for fine division of organic pigments by precipitation
| October 5, 2001 |
| 6537362 | Polyphosphoric acid swelling of organic pigments
| November 10, 2000 |
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