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  1. Technology classes
  2. /B · Performing operations
  3. /B29 · Working of plastics
  4. /B29C · Shaping or joining of plastics
  5. /B29C 39/00 · Shaping by casting, i.e. introducing the moulding material into a mould or
  6. /B29C 39/14 · Shaping by casting, i.e. introducing the moulding material into a mould or
  7. /B29C 39/20 · Making multilayered or multicoloured articles
  8. /B29C 39/203 · Making multilayered articles
  9. /B29C 39/206
B29C 39/206

By casting between two preformed layers

Official title: {by casting between two preformed layers, e.g. deformable layers}

B29C39/206 (By casting between two preformed layers) appears on 2 US grants and 1 published applications in this corpus.

Search patents in B29C

Where it sits

  1. BPerforming operations
  2. B29Working of plastics
  3. B29CShaping or joining of plastics
  4. B29C 39/00Shaping by casting, i.e. introducing the moulding material into a mould or
  5. B29C 39/14Shaping by casting, i.e. introducing the moulding material into a mould or
  6. B29C 39/20Making multilayered or multicoloured articles
  7. B29C 39/203Making multilayered articles
  8. B29C 39/206By casting between two preformed layers
Granted patents
2
Published applications
1
Assignees
3
Inventors
4
Latest grant
2 Apr 1991

Filings by year

Granted patentsPublished applications
B29C 39/206: granted patents and published applications per publication year
YearGranted patentsPublished applications
198810
198900
199000
199110
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200200
200300
200400
200500
200600
200701

198819982007

By publication year. Applications have been published since 2001.

Recent patents

  • Process for continuously preparing acrylic polymer gel2 Apr 1991US 5,004,761 ADai-Ichi Kogyo Seiyaku Co., Ltd.
  • Process for the production of a continuous composite ribbon including an acrylate resin film to be used in safety laminated glass panels29 Mar 1988US 4,734,143 APolivar S.p.A.
  • Multistage method and apparatus for continuously forming a composite article18 Jan 2007US 2007/0013096 A1

Most cited

By later US patents
  • Process for continuously preparing acrylic polymer gel17US 5,004,761 ADai-Ichi Kogyo Seiyaku Co., Ltd. · 1991
  • Process for the production of a continuous composite ribbon including an acrylate resin film to be used in safety laminated glass panels9US 4,734,143 APolivar S.p.A. · 1988

Top assignees

Documents
  • DIDai-Ichi Kogyo Seiyaku Co., Ltd.1
  • PSPolivar S.p.A.1
  • SISocieta Italiana Vetro - SIV - S.p.A.1

Often classified with

  • B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding3
  • B32BLayered products, i.e. products built-up of strata of flat or non-flat2
  • B01JChemical or physical processes1
  • B29LIndexing scheme associated with subclass b29c, relating to particular articles1
  • C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds1
  • Y10TTechnical subjects covered by former us classification1

Documents that also carry the other class.

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