Nova Patents
AT454052T

Thermochromic waterproof apparel

Abstract

Waterproof clothing which consists of the flexible PVC sheet or other polymer flexibility sheet materials to which it originates in change of the surrounding conditions and a color is changed. Thermostat chromic dye and/or photochromic dye are incorporated into the mixture of resin, in order to manufacture a flexible sheet material. The color of waterproof clothing changes, when becoming lower than the temperature which temperature became higher than the temperature specified beforehand, or was specified beforehand, and/or when less than the level which the ultraviolet-rays level exceeded the level specified beforehand, or was specified beforehand.

Term

No projected expiry on record.

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

14 members in 7 offices

This recordMember, by publication datePriority claim

Priority claims2

Priority claims
DocumentOfficeKindDate
45240303United States of AmericaA
2004017327United States of AmericaW

Members14

Family members, oldest first
DocumentOfficeKind
US2004237164A1United States of AmericaA1
WO2004107886A2World Intellectual Property Organization (WIPO)A2
WO2004107886A3World Intellectual Property Organization (WIPO)A3
WO2004107886B1World Intellectual Property Organization (WIPO)B1
US6990688B2United States of AmericaB2
EP1631161A2European Patent Office (EPO)A2
HK1087309AHong Kong, ChinaA
EP1631161A4European Patent Office (EPO)A4
JP2007526401AJapanA
EP1631161B1European Patent Office (EPO)B1
AT454052TThis recordAustriaT
ATE454052T1AustriaT1
DE602004024981D1GermanyD1
USRE42628EUnited States of AmericaE