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4
votes
1answer
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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 ...
2
votes
1answer
197 views

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 ...