Global Patent Index - EP 1501872 A1

EP 1501872 A1 20050202 - LOW SOLUTION VISCOSITY CELLULOSE TRIACETATE AND ITS APPLICATIONS THEREOF

Title (en)

LOW SOLUTION VISCOSITY CELLULOSE TRIACETATE AND ITS APPLICATIONS THEREOF

Title (de)

TRIACETATECELLULOSE MIT NIEDRIGER LÖSUNGVISKOSITÄT

Title (fr)

TRIACETATE DE CELLULOSE A FAIBLE VISCOSITE DE SOLUTION ET APPLICATIONS ASSOCIEES

Publication

EP 1501872 A1 20050202 (EN)

Application

EP 02736683 A 20020508

Priority

US 0214496 W 20020508

Abstract (en)

[origin: WO03095495A1] The invention relates to low solution viscosity cellulose triacetate and methods of making thereof. The invention also relates to films prepared from the low solution viscosity cellulose triacetate and articles containing the low solution viscosity cellulose triacetate.

IPC 1-7

C08B 3/06; G02F 1/13; G02B 1/08; C08J 5/18

IPC 8 full level

G02F 1/1335 (2006.01); C08B 3/06 (2006.01); C08J 5/18 (2006.01); G02B 1/08 (2006.01); G02F 1/13 (2006.01)

CPC (source: EP)

C08B 3/06 (2013.01); C08J 5/18 (2013.01); C08J 2301/12 (2013.01)

Citation (search report)

See references of WO 03095495A1

Citation (third parties)

Third party :

  • VISCOTEK: "Product profiles: ARV Software", VISCOTEK INTERNET, pages 2 PG-S, XP003011488, Retrieved from the Internet <URL:http://www.viscotek.com/ARTV_software.php4>
  • VISCOTEK: "Intrinsic viscosity of cellulose in cuprammonium hydroxide", VISCOTEK INTERNET, pages 2 PG-S, XP003011489, Retrieved from the Internet <URL:http://www.viscotek.com/pdf/dsv04.pdf>

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 03095495 A1 20031120; CN 1308348 C 20070404; CN 1639198 A 20050713; EP 1501872 A1 20050202; JP 2005530865 A 20051013

DOCDB simple family (application)

US 0214496 W 20020508; CN 02829288 A 20020508; EP 02736683 A 20020508; JP 2004503509 A 20020508