Title of Invention

"novel amino-functional polysiloxane and process for preparation thereof"

Abstract An amino-functional polysiloxane is prepared by reacting an aminosilane (A) which contains an aminoalkyl group and at least one alkoxy group bonded to Si with a carboxylic acid and a silanol-functional polysiloxane (B). The aminosilane (A) is partially converted into its carboxylate salt which acts as a catalyst for the siloxane condensation polymerization reaction between (A) and (B). (FIG. NIL)
Full Text

Documents:

116-kolnp-2004-granted-abstract.pdf

116-kolnp-2004-granted-assignment.pdf

116-kolnp-2004-granted-claims.pdf

116-kolnp-2004-granted-correspondence.pdf

116-kolnp-2004-granted-description (complete).pdf

116-kolnp-2004-granted-form 1.pdf

116-kolnp-2004-granted-form 18.pdf

116-kolnp-2004-granted-form 3.pdf

116-kolnp-2004-granted-form 5.pdf

116-kolnp-2004-granted-gpa.pdf

116-kolnp-2004-granted-letter patent.pdf

116-kolnp-2004-granted-reply to examination report.pdf

116-kolnp-2004-granted-specification.pdf


Patent Number 217466
Indian Patent Application Number 00116/KOLNP/2004
PG Journal Number 13/2008
Publication Date 28-Mar-2008
Grant Date 26-Mar-2008
Date of Filing 30-Jan-2004
Name of Patentee DOW CORNING CORPORATION.
Applicant Address MIDLAND MI-48611 USA.
Inventors:
# Inventor's Name Inventor's Address
1 WESTALL STEPHEN 43, BROOKFIELDE AVENUE BARRY, SOUTH GLAMORGAN GREAT BRITAIN.
2 SURGENOR AVRIL 7 GATESIDE CLOSE CARDIFF GREAT BRITAIN
3 HUPFIELD PETER CHESHIRE PARCY GELLI HENFWLCH ROAD , TREVAUGHAN GREAT BRITAIN
PCT International Classification Number C08G77/26
PCT International Application Number PCT/EP02/09821
PCT International Filing date 2002-08-12
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 0120058.3 2001-08-17 U.K.