FI971703A - Romboedrinen kalsiumkarbonaatti ja sen käyttö täyteaineena paperinvalmistuksessa - Google Patents

Romboedrinen kalsiumkarbonaatti ja sen käyttö täyteaineena paperinvalmistuksessa Download PDF

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Publication number
FI971703A
FI971703A FI971703A FI971703A FI971703A FI 971703 A FI971703 A FI 971703A FI 971703 A FI971703 A FI 971703A FI 971703 A FI971703 A FI 971703A FI 971703 A FI971703 A FI 971703A
Authority
FI
Finland
Prior art keywords
rhomboidal
papermaking
filler
calcium carbonate
carbonate
Prior art date
Application number
FI971703A
Other languages
English (en)
Swedish (sv)
Other versions
FI971703A0 (fi
Inventor
Charles J Kunesh
June D Passaretti
Original Assignee
Minerals Tech Inc
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
Priority claimed from US07/493,075 external-priority patent/US5269818A/en
Application filed by Minerals Tech Inc filed Critical Minerals Tech Inc
Publication of FI971703A publication Critical patent/FI971703A/fi
Publication of FI971703A0 publication Critical patent/FI971703A0/fi

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FI971703A 1990-03-13 1997-04-21 Romboedrinen kalsiumkarbonaatti ja sen käyttö täyteaineena paperinvalmistuksessa FI971703A0 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/493,075 US5269818A (en) 1990-03-13 1990-03-13 Rhombohedral calcium carbonate and accelerated heat-aging process for the production thereof
FI911211A FI100722B (fi) 1990-03-13 1991-03-12 Menetelmä kalsiumkarbonaatin kidemorfologian uudelleenjärjestämiseksi

Publications (2)

Publication Number Publication Date
FI971703A true FI971703A (fi) 1997-04-21
FI971703A0 FI971703A0 (fi) 1997-04-21

Family

ID=26158916

Family Applications (1)

Application Number Title Priority Date Filing Date
FI971703A FI971703A0 (fi) 1990-03-13 1997-04-21 Romboedrinen kalsiumkarbonaatti ja sen käyttö täyteaineena paperinvalmistuksessa

Country Status (1)

Country Link
FI (1) FI971703A0 (fi)

Also Published As

Publication number Publication date
FI971703A0 (fi) 1997-04-21

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