EP 0063472 A3 19830504 - CLEANSING COMPOSITION FOR OPTICAL SURFACES AND METHOD OF CLEANSING A CONTACT LENS

Title (en)

CLEANSING COMPOSITION FOR OPTICAL SURFACES AND METHOD OF CLEANSING A CONTACT LENS

Publication

EP 0063472 A3 19830504 (EN)

Application

EP 82301936 A 19820415

Priority

US 25586181 A 19810420

Abstract (en)

[origin: EP0063472A2] Soft and hard contact lenses are freed from deposits by cleansing them with a particulate organic polymer suspended in a carrier, the polymer having a particular size in the range from one micron to 600 microns and a Rockwell hardness in the range of from R120 to M68, or a shore hardness in the range from A15 to D100.

IPC 1-7

G02C 13/00; C11D 3/37; C11D 17/00

IPC 8 full level

C11D 3/00 (2006.01); C11D 3/37 (2006.01); C11D 7/22 (2006.01); C11D 17/00 (2006.01); G02C 7/04 (2006.01); G02C 13/00 (2006.01)

CPC (source: EP)

C11D 3/0078 (2013.01); C11D 3/37 (2013.01); C11D 17/0013 (2013.01)

Citation (search report)

[A] FR 2459993 A1 19810116 - POLYMER TECHNOLOGY CORP [US]
[A] US 3884826 A 19750520 - PHARES JR RUSSELL E, et al
[A] FR 2339180 A1 19770819 - BARNES HIND PHARM INC [US]
[A] FR 2101735 A5 19720331 - DOW CORNING

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0063472 A2 19821027; EP 0063472 A3 19830504; EP 0063472 B1 19880127; AT E32270 T1 19880215; AU 559965 B2 19870326; AU 590848 B2 19891116; AU 7372387 A 19871008; AU 8258782 A 19821028; BR 8202239 A 19830329; CA 1195127 A 19851015; CA 1270119 B 19900612; DE 3278049 D1 19880303; JP S57192922 A 19821127; JP S632091 B2 19880116; MX 166498 B 19930112; ZA 822496 B 19830223

DOCDB simple family (application)

EP 82301936 A 19820415; AT 82301936 T 19820415; AU 7372387 A 19870601; AU 8258782 A 19820414; BR 8202239 A 19820419; CA 401225 A 19820419; CA 615525 A 19891013; DE 3278049 T 19820415; JP 6617482 A 19820420; MX 19230782 A 19820419; ZA 822496 A 19820413