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Canadian application, no grantCanada

Fiber glass mat, method and laminate

CA 2353271 A1 · Owner: Jaffee, Alan Michael · Inventors: Jaffee, Alan Michael

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A fiber glass mat containing a novolac resin having an acid solubility of at least about 35, wt. percent is especially useful for bonding to a light weight fibrous or foam web or board, such, as a polymer fiber web. A method of making the mat by wet laying a slung containing the fiber, and the novolac resin particles and then further adding an aqueous solution or slurry containing, a crosslinking agent for the novolac resin and a laminate containing the fiber glass mat are, disclosed.

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed July 19, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 19, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 19, 2023.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 19, 2001
GrantedNo grant recorded
Term endedJuly 19, 2021
Patent numberCA 2353271 A1
Classification (IPC)C03C25/34 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedJuly 19, 2001Term endedJuly 19, 2021

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.