公开(公告)号：US3778289A

公开(公告)日：1973-12-11

申请号：US3778289D

申请日：1972-03-14

Applicant: BAYER AG

Inventor： RUDOLF H ,  WIEGREFFE W ,  BOECKMANN A ,  TRENCZEK G ,  RITTER W

IPC: C08K9/06 ,  C09C3/12 ,  C08J1/36

CPC classification number: C09C3/12 ,  C01P2006/20 ,  C08K9/06

Abstract: INORGANIC PIGMENTS SUCH AS TITANIUM DIOXIDE ARE RENDERED EASILY DISPERSIBLE IN AQUEOUS OR NON-AQUEOUS SYSTEMS BY THE PRESENCE OF ABOUT 0.1 TO 5% BY WEIGHT OF HYDROXY-SUBSTITUTED 1,3-DIOXA - 2 - SILA-CYCLOHEXANES, PREFERABLY OF THE FORMULA

O
WHEREIN R IS HYDROGEN, ALKYL, ALKOXYALKYL OR ARYL, R1 AND R2 EACH INDEPENDENTLY IS ALKYL, AND N IS 0 OR 1, THE ALKYL RADICALS OF R, R1 AND R2 EACHCONTAINING UP TO ABOUT 6 CARBON ATOMS.

公开(公告)号：US3728142A

公开(公告)日：1973-04-17

申请号：US3728142D

申请日：1970-12-28

Applicant: BAYER AG

Inventor： GUTSCHE W ,  BOECKMANN A ,  PRATER K ,  RUDOLPH H ,  TRENCZEK G

IPC: C08K9/08 ,  C09C1/36 ,  C09C3/00

CPC classification number: C09C1/3692 ,  C01P2004/84 ,  C08K9/08 ,  C09C3/006 ,  C09C3/08 ,  C09C3/10

Abstract: AN INORGANIC PIGMENT SUCH AS TITANIUM DIOXIDE IS RENDERED READILY DISPERSIBLE BY PROVIDING IT WITH A COATING OF AN ALKYD RESIN INCLUUDING RADICALS OF A POLYCARBOXYLIC ACID AND AT LEAST ABOUT 25% BY WEIGHT OF THE RADICALS OF FATTY ACIDS CONTAINING MORE THAN 6 CARBON ATOMS, AND FURTHER INCLUDING RADICALS OF POLYOLS CONTAINING AT LEAST 3 HYDROXYL GROUPS, THE RATIO OF OXYGEN ATOMS TO CARBON ATOMS IN THE POLYOL MOLECULE NOT EXCEEDING 0.7:1

公开(公告)号：US3836501A

公开(公告)日：1974-09-17

申请号：US32711073

申请日：1973-01-26

Applicant: BAYER AG

Inventor： RUDOLPH H ,  BLANK H ,  BOECKMANN A ,  TACKE P ,  HAUPT H

IPC: C08F8/00 ,  C08L33/00 ,  C08L33/02 ,  C08L67/00 ,  C08L77/00 ,  C08G51/04

CPC classification number: C08L77/00 ,  C08L2666/14

Abstract: PERMANENTLY SELF-EXTINGUISHING POLYAMIDE MOULDING COMPOSITIONS CONTAINING FROM 6 TO 30% BY WEIGHT OF AN OLIGOMERIC OR POLYMERIC HALOGEN-CONTAINING COMPOUND WHICH HAS A HALOGEN CONTENT OF FROM 10 TO 80% BY WEIGHT.