Absorbent polymer having reduced dusting tendencies

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5994440
SERIAL NO

08501104

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention provides water-swellable polymer compositions having reduced dusting tendencies, i.e, reduced amounts of unassoiated dust having a maximum diameter less than or equal to 10 microns and/or the tendency to generate reduced amounts of unassociatcd dust having a maximum diameter less than or equal to 10 microns upon attrition, and a process for preparing such compositions.

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Patent Owner(s)

Patent OwnerAddress
STOCKHAUSEN GMBHBAKERPFAD 25 47805 KREFELD

International Classification(s)

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Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances199519961997199819992000200120020255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Staples, Thomas L Midland, MI 9 428
Treptow, Warren L Midland, MI 6 81
Wood, Stewart P Midland, MI 5 80

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Patent Citation Ranking

  • 63 Citation Count
  • C08J Class
  • 97.78 % this patent is cited more than
  • 26 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges11117572186211101 - 1011 - 2021 - 3031 - 4041 - 5061 - 7071 - 8091 - 100100 +0102030405060708090100110120130

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