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4
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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
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1answer
180 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 ...