US Patent No: 4,764,564

Number of patents in Portfolio can not be more than 2000

Perfluorocarbon based polymeric coatings having low critical surface tensions

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Importance

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Abstract

Polymers comprising pendant amine-functional portions linked to a perfluorocarbon moiety having a perfluoroalkyl group. Such polymers can provide coating compositions which exhibit critical surface tensions of wetting of less than about 15 dynes/cm.

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First Claim

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Patent Owner(s)

Patent OwnerAddressTotal Patents
THE DOW CHEMICAL COMPANYMIDLAND, MI6247

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Schmidt, Donald L Midland, MI 62 741
Urchick, Demetrius Midland, MI 3 30

Cited Art

Patent Info (Count) # Cites Year
 
The Dow Chemical Company (2)
4,469,836 Perfluorocarbon based polymeric coatings having low critical surface tensions 4 1983
4,554,325 Perfluorocarbon based polymeric coatings having low critical surface tensions 5 1984

Patent Citation Ranking

Forward Cites

Patent Info (Count) # Cites Year
 
3M INNOVATIVE PROPERTIES COMPANY (10)
6,005,043 Aqueous fluorochemical compositions 4 1996
5,981,076 UV protected syndiotactic polystyrene overlay films 6 1996
5,760,126 Aqueous fluorochemical compositions and abrasion-resistant coatings therefrom 58 1996
6,352,758 Patterned article having alternating hydrophilic and hydrophobic surface regions 40 1998
6,132,861 Retroreflective articles including a cured ceramer composite coating having a combination of excellent abrasion, dew and stain resistant characteristics 35 1998
6,120,901 UV protected syndiotactic polystyrene overlay films 6 1998
6,265,061 Retroflective articles including a cured ceramer composite coating having abrasion and stain resistant characteristics 17 1999
6,245,833 Ceramer composition incorporating fluoro/silane component and having abrasion and stain resistant characteristics 24 1999
6,201,056 Crosslinked fluoroaliphatic coating composition having oxazoline or oxazine moieties and integrated colloidal silica 6 1999
6,376,576 Ceramer composition incorporating fluoro/silane component and having abrasion and stain resistant characteristics 8 2000
 
Minnesota Mining and Manufacturing Company (3)
5,294,662 Aqueous fluorochemical compositions and coatings therefrom 17 1993
5,382,639 Aqueous fluorochemical compositions and coatings therefrom 15 1993
5,608,003 Aqueous fluorochemical compositions and abrasion-resistant coatings therefrom 19 1995
 
IPG TECHNOLOGIES INC. (1)
5,451,440 Release coating for silicone pressure sensitive adhesives 20 1993
 
SAMSUNG DISPLAY CO., LTD. (1)
8,101,519 Mold, manufacturing method of mold, method for forming patterns using mold, and display substrate and display device manufactured by using method for forming patterns 3 2009
 
The Dow Chemical Company (1)
5,470,908 Water-based acrylic coating compositions 10 1993