Invention Grant
- Patent Title: Pollutant sequestering paving system
- Patent Title (中): 污染物隔离铺路系统
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Application No.: US13684697Application Date: 2012-11-26
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Publication No.: US09540776B2Publication Date: 2017-01-10
- Inventor: Harald von Langsdorff
- Applicant: F. von Langsdorff Licensing Limited
- Applicant Address: CA Caledon
- Assignee: F. von Langsdorff Licensing Limited
- Current Assignee: F. von Langsdorff Licensing Limited
- Current Assignee Address: CA Caledon
- Agency: Blake, Cassels & Graydon LLP
- Agent Santosh K. Chari
- Main IPC: E01C11/22
- IPC: E01C11/22

Abstract:
In one aspect, a paving system for sequestering pollutants comprises one or more layers, at least one of said layers comprising a sequestering agent, and a fluid flow restrictor. In another aspect, a method of applying a sequestering agent to a paving system comprises obtaining a sequestering agent medium; and applying the sequestering agent medium to a paving system. In another aspect, the paving system comprises a piping layer for draining fluid from the paving system.
Public/Granted literature
- US20130136534A1 Pollutant Sequestering Paving System Public/Granted day:2013-05-30
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