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Publication No. EP1154988 B1 Appears to me to patent thousands of compounds

with all the derivatives it covers. Is it typical of chemical composition patents to cover so many variations? Is it done to stop others from patenting some basic derivations of the compound? If that ...
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Broad claim of US Patent 7,404,278 and available prior art

Does anyone have any prior art for U.S. Patent 7,404,278. The patent describes a method of siliconization for syringes, with the novelty of the method being asserted as "subjecting the siliconized ...
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Prior art for preparation of functionalized zeolitic frameworks

Patent #US20100186588| "PREPARATION OF FUNCTIONALIZED ZEOLITIC FRAMEWORKS", filed Jul 16, 2008, is for the preparation of functionalized zeolitic frameworks. Here is its claim 1: 1. A zeolitic ...