Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Antonius Franciscus Maria Bertels0
Antoon Johannes Gerardus Van Rossum0
Date of Patent
May 18, 2010
0Patent Application Number
108159420
Date Filed
April 2, 2004
0Patent Primary Examiner
Patent abstract
A greenhouse comprising: a substantially transparent surface; a protective coating comprising a pigment and a binder. The binder comprises a vinyl polymer based on one or more of the monomers selected from the group consisting of methyl methacrylate, butyl acrylate, 2-ethylhexyl acrylate, ethyl acrylate, styrene, methacrylic acid and acrylic acid, having a weight-average molecular weight of 10,000-100,000 and an acid value of 40-250. The binder has a polydispersity of 2-6 and a glass transition temperature of 10 to 60° C. The protective coating is on said substantially transparent surface and the protective coating is removable with a removing agent comprising a base and a complex former.
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