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1. (WO2017156088) HEAT TREATED KAOLIN PIGMENT WITH A GE BRIGHTNESS OF AT LEAST 92 FOR PAPER AND COATINGS
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Pub. No.: WO/2017/156088 International Application No.: PCT/US2017/021306
Publication Date: 14.09.2017 International Filing Date: 08.03.2017
IPC:
C09C 1/42 (2006.01) ,D21H 17/68 (2006.01) ,D21H 19/40 (2006.01) ,C08K 9/00 (2006.01) ,C08K 3/00 (2006.01)
C CHEMISTRY; METALLURGY
09
DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
C
TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES; PREPARATION OF CARBON BLACK
1
Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
40
Compounds of aluminium
42
Clays
D TEXTILES; PAPER
21
PAPER-MAKING; PRODUCTION OF CELLULOSE
H
PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C, D21D84; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G97; PAPER NOT OTHERWISE PROVIDED FOR
17
Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
63
Inorganic compounds
67
Water-insoluble compounds, e.g. fillers, pigments
68
siliceous, e.g. clays
D TEXTILES; PAPER
21
PAPER-MAKING; PRODUCTION OF CELLULOSE
H
PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C, D21D84; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G97; PAPER NOT OTHERWISE PROVIDED FOR
19
Coated paper; Coating material
36
Coatings with pigments
38
characterised by the pigments
40
siliceous, e.g. clays
C CHEMISTRY; METALLURGY
08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
K
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS
9
Use of pretreated ingredients
C CHEMISTRY; METALLURGY
08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
K
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS
3
Use of inorganic ingredients
Applicants:
BASF CORPORATION [US/US]; 100 Park Avenue Florham Park, New Jersey 07932, US
Inventors:
KHOKHANI, Ashok; US
YILDIRIM, Ismail; US
BERUBE, Richard; US
MATHUR, Sharad; US
LAKE, Anthony N.; US
Agent:
JACKSON BECKFORD, Shirlene; US
MEUNIER, Andrew T.; US
CARLIN, Gregory J.; US
CURFMAN, Christopher L.; US
ZUCCHERO, Anthony J.; US
NEAR, Rachel; US
CUTCHINS, William W.; US
Priority Data:
62/305,25208.03.2016US
62/449,29823.01.2017US
Title (EN) HEAT TREATED KAOLIN PIGMENT WITH A GE BRIGHTNESS OF AT LEAST 92 FOR PAPER AND COATINGS
(FR) PIGMENT À BASE DE KAOLIN AYANT SUBI UN TRAITEMENT THERMIQUE À BLANCHEUR D'AU MOINS 92 POUR PAPIER ET REVÊTEMENTS
Abstract:
(EN) Provided is a kaolin having a finer particle size and a narrower particle size distribution, in combination with suitable morphology. Also provided are a method of preparing the kaolin product and methods of use.
(FR) La présente invention concerne un kaolin dont la taille de particule est plus fine et la répartition granulométrique est plus étroite, en combinaison avec une morphologie appropriée. L'invention concerne également un procédé de préparation du produit de kaolin et des procédés d'utilisation.
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)