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1. (WO2001004216) COLORING PIGMENT
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2001/004216    International Application No.:    PCT/NL2000/000480
Publication Date: 18.01.2001 International Filing Date: 07.07.2000
Chapter 2 Demand Filed:    12.01.2001    
C08K 9/04 (2006.01), C09C 1/42 (2006.01), C09D 7/12 (2006.01)
Applicants: NEDERLANDSE ORGANISATIE VOOR TOEGEPAST-NATUURWETENSCHAPPELIJK ONDERZOEK TNO [NL/NL]; Schoemakerstraat 97, NL-2628 VK Delft (NL) (For All Designated States Except US).
FISCHER, Hartmut, Rudolf [DE/NL]; (NL) (For US Only).
BATENBURG, Lawrence, Fabian [NL/NL]; (NL) (For US Only)
Inventors: FISCHER, Hartmut, Rudolf; (NL).
BATENBURG, Lawrence, Fabian; (NL)
Agent: PRINS, A., W.; Vereenigde, Nieuwe Parklaan 97, NL-2587 BN The Hague (NL)
Priority Data:
1012587 13.07.1999 NL
1013373 22.10.1999 NL
Abstract: front page image
(EN)The invention relates to a method for preparing a coloring pigment, wherein an anionic or cationic clay, which clay contains substantially no agglomerates of clay sheets, is subjected to an ion exchange with an organic dye. The invention further relates to the use of the obtained color pigment for coloring substrates.
(FR)L'invention concerne un procédé de préparation d'un pigment colorant, dans lequel une argile anionique ou cationique sensiblement exempte d'agglomérat de pellicules argileuses est soumise à un échange d'ions avec un colorant organique. L'invention concerne en outre l'utilisation du pigment colorant de l'invention aux fins de colorer des substrats.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BY, BZ, CA, CH, CN, CR, CU, CZ, DE, DK, DM, DZ, EE, ES, FI, GB, GD, GE, GH, GM, HR, HU, ID, IL, IN, IS, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MA, MD, MG, MK, MN, MW, MX, MZ, NO, NZ, PL, PT, RO, RU, SD, SE, SG, SI, SK, SL, TJ, TM, TR, TT, TZ, UA, UG, US, UZ, VN, YU, ZA, ZW.
African Regional Intellectual Property Organization (GH, GM, KE, LS, MW, MZ, SD, SL, SZ, TZ, UG, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: Dutch; Flemish (NL)