CA1011250A - Roofing granules having algicidal properties - Google Patents
Roofing granules having algicidal propertiesInfo
- Publication number
- CA1011250A CA1011250A CA181,083A CA181083A CA1011250A CA 1011250 A CA1011250 A CA 1011250A CA 181083 A CA181083 A CA 181083A CA 1011250 A CA1011250 A CA 1011250A
- Authority
- CA
- Canada
- Prior art keywords
- roofing granules
- algicidal properties
- algicidal
- properties
- roofing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US30086672A | 1972-10-25 | 1972-10-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1011250A true CA1011250A (en) | 1977-05-31 |
Family
ID=23160921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA181,083A Expired CA1011250A (en) | 1972-10-25 | 1973-09-14 | Roofing granules having algicidal properties |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA1011250A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5656354A (en) * | 1993-12-27 | 1997-08-12 | Hoechst Aktiengesellschaft | Root-resistant base layer |
-
1973
- 1973-09-14 CA CA181,083A patent/CA1011250A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5656354A (en) * | 1993-12-27 | 1997-08-12 | Hoechst Aktiengesellschaft | Root-resistant base layer |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |
Effective date: 19940531 |