Global Patent Index - EP 1030895 A1

EP 1030895 A1 2000-08-30 - INORGANIC PIGMENTS CONTAINING PIGMENT PREPARATIONS

Title (en)

INORGANIC PIGMENTS CONTAINING PIGMENT PREPARATIONS

Title (de)

ANORGANISCHE PIGMENTE ENTHALTENDE PIGMENTPRÄPARATIONEN

Title (fr)

PREPARATIONS PIGMENTEES CONTENANT DES PIGMENTS INORGANIQUES.

Publication

EP 1030895 A1 (DE)

Application

EP 98959866 A

Priority

  • DE 19751448 A
  • EP 9807165 W

Abstract (en)

[origin: DE19751448A1] Pigment preparation with good light fastness includes silicon and/or solid silicon compounds, with silicon in stoichiometric excess, and/or oxide of e.g. iron or zinc. Pigment preparation comprises: (a) solid materials from oxides of titanium, zinc, tungsten, molybdenum, nickel, indium, hafnium, iron, cerium, bismuth and/or silicon carbide, zinc sulfide, barium titanate, calcium titanate and/or silicon and/or solid silicon compounds, with silicon in stoichiometric excess, of average particle size below 500 nm; and (b) dye(s) different from (a). An Independent claim is included for the use of the above pigment preparation in the preparation of ink jet printing inks.

IPC 1-7 (main, further and additional classification)

C09D 17/00; C09B 67/00; C09D 11/00

IPC 8 full level (invention and additional information)

C09B 67/20 (2006.01); C08K 3/00 (2006.01); C09B 67/22 (2006.01); C09D 7/12 (2006.01); C09D 11/32 (2014.01); C09D 17/00 (2006.01); C09D 201/00 (2006.01); D06P 1/44 (2006.01); D06P 5/30 (2006.01); D21H 21/28 (2006.01)

CPC (invention and additional information)

C09D 11/32 (2013.01); C09B 67/0033 (2013.01); C09D 17/001 (2013.01); D06P 1/44 (2013.01); D06P 5/30 (2013.01); D21H 21/285 (2013.01)

Citation (search report)

See references of WO 9927024A1

Designated contracting state (EPC)

CH DE ES FR GB IT LI

EPO simple patent family

DE 19751448 A1 19990527; AU 1561399 A 19990615; CA 2310461 A1 19990603; EP 1030895 A1 20000830; JP 2001524572 A 20011204; WO 9927024 A1 19990603

INPADOC legal status


2005-03-02 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20040824

2004-01-07 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: BAYER CHEMICALS AG

2003-09-17 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20030731

2000-08-30 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000620

2000-08-30 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): CH DE ES FR GB IT LI