Patents
US 8202919 B2: Mold inhibiting waterproofing coating
- Granted
- 2012-06-19
- Filed
- 2010-10-04 application 12897010
- Type
- Utility · 14 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
The present invention relates to a waterproofing and air barrier coating composition that can inhibit mold formation on interior structural surfaces. The coating composition includes a broad spectrum antimicrobial agent and a waterproofing polymeric composition that can also prevent air penetration. The polymeric composition includes a solvent, a hydrocarbon resin, a polymeric composition, and a filler. The present invention also relates to methods for preparation of such a waterproof coating composition, and methods for preventing mold formation on a structural unit, by applying a coating composition to a surface of the structural unit.
Source: PVGPATDIS, file of 2026-04-10 (ipg120619.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Polyguard Products, Inc. 7 patents | US company or organization | Ennis, TX | POLYGUARD PRODUCTS, INC. State business registration EXACT high confidence: identical full name and state | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| James L. Copeland | Apple Valley, MN | 12 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| C09D | Coating compositions, e.g. paints, varnishes or lacquers; filling pastes; chemical paint or ink removers; inks; correcting fluids; woodstains; pastes or solids for colouring or printing; use of materials therefor | C09D5/14 | PVGPATDIS, file of 2026-04-10 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2011-06-21 | Assignment Assignment of assignor's interest | PROTECTIVE COATINGS TECHNOLOGY, INC. signed 2010-10-01 | POLYGUARD PRODUCTS, INC. ENNIS, TX | 26472/679 | ECORSEXC, file of 2026-09-25 |
Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.