Hydrophilic colloid composition

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United States of America Patent

PATENT NO 5958660
SERIAL NO

09001987

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Abstract

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This invention comprises a composition containing a hydrophilic colloid and a water soluble polymer of boric acid, and optionally a hardening agent for the hydrophilic colloid. The hydrophilic colloid is preferably gelatin. This invention also comprises a photographic element in which at least one layer thereof contains a hydrophilic colloid and a water-soluble polymer of boric acid and a method of making the photographic element.

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Patent Owner(s)

Patent OwnerAddress
NOVARTIS AGBASEL SUI BASEL BASEL-STADT

International Classification(s)

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  • 1997 Application Filing Year
  • G03C Class
  • 842 Applications Filed
  • 266 Patents Issued To-Date
  • 31.60 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances1997199819992000200120020255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Tien-teh Penfield, NY 9 85
Flood, Elmer C Canandaigua, NY 8 80
Taylor, Jeffrey F Fairport, NY 20 132
Thai, Lan B Penfield, NY 8 77
Yau, Hwei-Ling Rochester, NY 90 662

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Patent Citation Ranking

  • 10 Citation Count
  • G03C Class
  • 2.13 % this patent is cited more than
  • 26 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges12321131522164851201 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8091 - 100100 +020406080100120140160180200220240260280300320340

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