Nova Patents
AT301623T

Method for preparing an optical glass for edge grinding, resulting glass and method for edge grinding such a glass

Abstract

The invention deals with a preparation used for edge grinding and includes a hydrophobic oily coating of optical lenses and/or refused. Characteristics of the invention is that such a temporary deposition on the surface of the lens cover so as to provide the lens with a surface of not less than 15mJ/m2.

Term

No projected expiry on record.

  1. Priority
  2. Filed
  3. Granted
  4. Today

35 members in 14 offices

This recordMember, by publication datePriority claim4 more offices are in the list below

Priority claims2

Priority claims
DocumentOfficeKindDate
0106534FranceA
0201688FranceW

Members35

Family members, oldest first
DocumentOfficeKind
CA2447530A1CanadaA1
WO02092524A1World Intellectual Property Organization (WIPO)A1
FR2824821A1FranceA1
US2003049370A1United States of AmericaA1
KR20030023706ARepublic of KoreaA
BR0205388ABrazilA
FR2824821B1FranceB1
CN1463258AChinaA
EP1392613A1European Patent Office (EPO)A1
JP2005505427AJapanA
EP1392613B1European Patent Office (EPO)B1
AT301623TThis recordAustriaT
ATE301623T1AustriaT1
DE60205479D1GermanyD1
CN1226216CChinaC
PT1392613EPortugalE
ES2245403T3SpainT3
DE60205479T2GermanyT2
KR20060116258ARepublic of KoreaA
KR20070087006ARepublic of KoreaA
AU2002313077B2AustraliaB2
KR100845789B1Republic of KoreaB1
KR100845790B1Republic of KoreaB1
KR100845791B1Republic of KoreaB1
US2008271844A1United States of AmericaA1
JP4201603B2JapanB2
BR0205388B1BrazilB1
BRPI0205388B1BrazilB1
US7838068B2United States of AmericaB2
US2011033616A1United States of AmericaA1
CA2447530CCanadaC
US8252368B2United States of AmericaB2
US2012272800A1United States of AmericaA1
US8962141B2United States of AmericaB2
US9278885B2United States of AmericaB2