continued from part 1 - Controller General of Patents, Designs, and ...

(12) PATENT APPLICATION PUBLICATION (21) Application No.6861/DELNP/2008 A
(19) INDIA
(22) Date of filing of Application :11/08/2008 (43) Publication Date : 24/10/2008
(54) Title of the invention : "ORGANOCLAY SUITABLE FOR USE IN HALOGENATED RESIN AND COMPOSITE SYSTEMS
THEREOF"
(51) International classification :C08K 9/04 (71)Name of Applicant :
(31) Priority Document No :60/774,833
1)ELEMENTIS SPECIALTIES, INC.
(32) Priority Date :17/02/2006
Address of Applicant :P.O.BOX 700, 329 WYCKOFFS MILL
(33) Name of priority country :U.S.A.
ROAD, HIGHTSTOWN, NJ 08520, U.S.A U.S.A.
(86) International Application No :PCT/US2007/004020 (72)Name of Inventor :
Filing Date
:16/02/2007
1)WOUTER L. IJDO
(87) International Publication No :WO 2007/097998 2)WILBUR S. MARDIS
(61) Patent of Addition to Application
Number
Filing Date
:NA
:NA
3)DAPHNE BENDERLY
(62) Divisional to Application Number :NA
Filing Date
:NA
(57) Abstract :
A polymer/organoclay composition having improved color stability. The composition includes a halogenated polymer matrix. It also
includes an organoclay composition which is comprised of phyllosilicate clay and one or more quaternary ammonium compounds.
The quaternary ammonium compounds include tri- and tetra-[poly]oxyalkylene quaternary ammonium compounds, the ether and ester
derivatives thereof. The phyllosilicate clay phyllosilicate clay includes a smectite clay and the polymer includes polyvinyl chloride.
The polymer/organoclay composition includes quaternary ammonium compounds selected from the following: tris[2-hydroxyethyl]
tallow alkyl ammonium ion, tris[2-hydroxyethyl] hydrogenated tallow alkyl ammonium ion and tris[2-hydroxyethyl] stearyl alkyl
ammonium ion.
No. of Pages : 30 No. of Claims : 57
The Patent Office Journal 24/10/2008 26278