FI964365A - Calcium carbonate product coated with precipitated calcium carbonate and method for its preparation - Google Patents

Calcium carbonate product coated with precipitated calcium carbonate and method for its preparation Download PDF

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Publication number
FI964365A
FI964365A FI964365A FI964365A FI964365A FI 964365 A FI964365 A FI 964365A FI 964365 A FI964365 A FI 964365A FI 964365 A FI964365 A FI 964365A FI 964365 A FI964365 A FI 964365A
Authority
FI
Finland
Prior art keywords
calcium carbonate
preparation
product coated
precipitated calcium
precipitated
Prior art date
Application number
FI964365A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI103966B1 (en
FI103966B (en
FI964365A0 (en
Inventor
Pentti Virtanen
Original Assignee
Kautar Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kautar Oy filed Critical Kautar Oy
Publication of FI964365A0 publication Critical patent/FI964365A0/en
Priority to FI964365A priority Critical patent/FI103966B/en
Priority to KR1019980706899A priority patent/KR100610440B1/en
Priority to EP03009146A priority patent/EP1340795A1/en
Priority to EP97906200A priority patent/EP0956316B1/en
Priority to CN97194271A priority patent/CN1105156C/en
Priority to AU20971/97A priority patent/AU706130B2/en
Priority to DE69729320T priority patent/DE69729320T2/en
Priority to AT97906200T priority patent/ATE267851T1/en
Priority to ES97906200T priority patent/ES2221686T3/en
Priority to CA002247968A priority patent/CA2247968C/en
Priority to BR9707928-6A priority patent/BR9707928A/en
Priority to PCT/FI1997/000144 priority patent/WO1997032934A1/en
Priority to JP53149397A priority patent/JP3495048B2/en
Priority to US09/125,890 priority patent/US6143064A/en
Publication of FI964365A publication Critical patent/FI964365A/en
Application granted granted Critical
Publication of FI103966B1 publication Critical patent/FI103966B1/en
Publication of FI103966B publication Critical patent/FI103966B/en
Priority to JP2003171996A priority patent/JP3957205B2/en

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Abstract

The invention relates to a product consisting of natural calcium carbonate and to a process for producing it. According to the invention, natural calcium carbonate and precipitated calcium carbonate are mixed together in aqueous phase at a pH of 7-9.5, with the natural calcium carbonate being coated with particles of the precipitated calcium carbonate.
FI964365A 1996-03-04 1996-10-29 Calcium carbonate product coated with precipitated calcium carbonate and process for its preparation FI103966B (en)

Priority Applications (15)

Application Number Priority Date Filing Date Title
FI964365A FI103966B (en) 1996-10-29 1996-10-29 Calcium carbonate product coated with precipitated calcium carbonate and process for its preparation
ES97906200T ES2221686T3 (en) 1996-03-04 1997-03-04 PIGMENT PARTICLES COVERED WITH PRECIPITATED CALCIUM CARBONATE AND A PROCESS FOR THE PREPARATION OF THE SAME.
BR9707928-6A BR9707928A (en) 1996-03-04 1997-03-04 Pigment particles coated with precipitated calcium carbonate and a process for their preparation
EP97906200A EP0956316B1 (en) 1996-03-04 1997-03-04 Pigment particles coated with precipitated calcium carbonate and a process for the preparation thereof
CN97194271A CN1105156C (en) 1996-03-04 1997-03-04 Pigment particles coated with precipitated calcium carbonate and process for preparing same
AU20971/97A AU706130B2 (en) 1996-03-04 1997-03-04 Pigment particles coated with precipitated calcium carbonate and a process for the preparation thereof
DE69729320T DE69729320T2 (en) 1996-03-04 1997-03-04 PIGMENT PARTICLES COATED WITH FALLEN CALCIUM CARBONATE AND METHOD FOR THE PRODUCTION THEREOF
AT97906200T ATE267851T1 (en) 1996-03-04 1997-03-04 PIGMENT PARTICLES COATED WITH PRECEPTED CALCIUM CARBONATE AND METHOD FOR THE PRODUCTION THEREOF
KR1019980706899A KR100610440B1 (en) 1996-03-04 1997-03-04 Pigment particles coated with precipitated calcium carbonate and a process for the preparation thereof
CA002247968A CA2247968C (en) 1996-03-04 1997-03-04 Pigment particles coated with precipitated calcium carbonate and a process for the preparation thereof
EP03009146A EP1340795A1 (en) 1996-03-04 1997-03-04 Pigment particles comprising particles of precipitated calcium carbonate and a process for the preparation thereof
PCT/FI1997/000144 WO1997032934A1 (en) 1996-03-04 1997-03-04 Pigment particles coated with precipitated calcium carbonate and a process for the preparation thereof
JP53149397A JP3495048B2 (en) 1996-03-04 1997-03-04 Pigment particles coated with precipitated calcium carbonate and method for producing the same
US09/125,890 US6143064A (en) 1996-03-04 1997-03-04 Pigment particles coated with precipitated calcium carbonate and a process for the preparation thereof
JP2003171996A JP3957205B2 (en) 1996-03-04 2003-06-17 Pigment particles coated with precipitated calcium carbonate and process for producing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI964365A FI103966B (en) 1996-10-29 1996-10-29 Calcium carbonate product coated with precipitated calcium carbonate and process for its preparation

Publications (4)

Publication Number Publication Date
FI964365A0 FI964365A0 (en) 1996-10-29
FI964365A true FI964365A (en) 1998-04-30
FI103966B1 FI103966B1 (en) 1999-10-29
FI103966B FI103966B (en) 1999-10-29

Family

ID=8546958

Family Applications (1)

Application Number Title Priority Date Filing Date
FI964365A FI103966B (en) 1996-03-04 1996-10-29 Calcium carbonate product coated with precipitated calcium carbonate and process for its preparation

Country Status (1)

Country Link
FI (1) FI103966B (en)

Also Published As

Publication number Publication date
FI103966B1 (en) 1999-10-29
FI103966B (en) 1999-10-29
FI964365A0 (en) 1996-10-29

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Owner name: FP-PIGMENTS OY

MA Patent expired