Title (en)

LIQUID ADDITIVE SPRAY INJECTION TO POLYMERIC POWDERS

Title (de)

EINSPRITZUNG VON FLÜSSIGEN ADDITIVEN IN POLYMERPULVER

Title (fr)

INJECTION D'ADDITIF LIQUIDE EN PULVERISATION A DES POUDRES POLYMERES

Publication

EP 1319050 A2 20030618 (EN)

Application

EP 01968820 A 20010913

Priority

• US 0128515 W 20010913
• US 23297200 P 20000914
• US 23378000 P 20000919

Abstract (en)

[origin: WO0222747A2] An improved method and apparatus for adding relatively small amounts of one or more liquid additives to powder coating composition where the liquid is sprayed onto granular or particulate components of the powder composition during mechanical mixing to blend the components before further homogenizing by a melt mixing process.

IPC 1-7

C09D 5/03; C08J 3/20

IPC 8 full level

C08J 3/20 (2006.01); C09D 5/03 (2006.01)

CPC (source: EP)

C08J 3/203 (2013.01); C09D 5/033 (2013.01)

Citation (search report)

See references of WO 0222747A2

Designated contracting state (EPC)

AT GB

DOCDB simple family (publication)

WO 0222747 A2 20020321; WO 0222747 A3 20020530; CA 2422302 A1 20020321; EP 1319050 A2 20030618

DOCDB simple family (application)

US 0128515 W 20010913; CA 2422302 A 20010913; EP 01968820 A 20010913