Artificial snow granule

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5266367
SERIAL NO

07648186

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Abstract

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Artificial snow granule in granule form comprising a super absorbent polymer in granule form as a nucleus and an ice layer surrounding the nucleus is provided here. Artificial snow granule in an aggregate form of snow granule granules comprising super absorbent polymer in granule form as nucleus and ice layers surrounded the nucleus wherein said aggregate form is caused by a linkage of the adjacent ice layers and/or granules. Further, a snow granule quality improver is provided. A method for making the above-mentioned snow granule in granule or an aggregate form is also provided here.

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Patent Owner(s)

  • OSAKA ORGANIC CHEMICAL INDUSTRY CO., LTD.;SANYO ELECTRIC CO., LTD.;SNV CORPORATION

International Classification(s)

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  • 1991 Application Filing Year
  • F25C Class
  • 44 Applications Filed
  • 18 Patents Issued To-Date
  • 40.91 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances19911992199319940255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hirano, Kazuo 2191-1, Kamikoizumi, Tokyo, JP 34 816
Kambayashi, Taiji 2191-1, Kamikoizumi, Yamatotakada, JP 12 364
Miura, Yuichiro 2191-1, Kamikoizumi, Sapporo, JP 38 505
Nagai, Toshitake Ojimamachi, JP 10 333
Nate, Takayuki 2191-1, Kamikoizumi, Yokohama, JP 5 279
Ohtsuka, Masahisa 2191-1, Kamikoizumi, Ohizumimachi, Ohara-gun, Gunma-ken, JP 5 279

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Patent Citation Ranking

  • 5 Citation Count
  • F25C Class
  • 3.23 % this patent is cited more than
  • 32 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges11610111101 - 1011 - 2021 - 3031 - 4041 - 5061 - 7001234567891011121314151617

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