WATERPROOFING AGENT FOR WATERPROOF SHEET REPAIR METHOD

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United States of America Patent

SERIAL NO

13687525

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A waterproofing agent for repairing a damaged portion of a waterproof sheet spread on the ground, the waterproofing agent being a urethane-based waterproofing agent obtained by mixing a primary agent containing an isocyanate component and a curing agent containing a polyester polyol obtained from castor oil and a plasticizing agent component.

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Patent Owner(s)

Patent OwnerAddress
OBAYASHI CORPORATION15-2 KONAN 2-CHOME MINATO-KU TOKYO 1088502
DYFLEX CORPORATIONTOKYO 163-0825

International Classification(s)

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  • 2012 Application Filing Year
  • B05D Class
  • 2126 Applications Filed
  • 979 Patents Issued To-Date
  • 46.05 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2012201320142015201620172018201920202021202220230255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
SHIBATA, Kenji Minato-ku, JP 192 1313
Sugiyama, Akihiro Funabashi-shi, JP 28 166
Tanihara, Daisuke Chiba, JP 2 2
Yano, Noriyoshi Funabashi-shi, JP 11 22

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Patent Citation Ranking

  • 0 Citation Count
  • B05D Class
  • 0 % this patent is cited more than
  • 12 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges11466316762191310104111001 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +050100150200250300350400450500550600650700

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