US4388215A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wood preservative composition
Assignee: Sanyo Mokuzai Bofu KK
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Filing: 1981-12-08
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Granted: 1983-06-14
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Expires: 2001-12-08
Abstract
Abstract A wood preservative composition comprising 2-mercaptobenzothiazole or its salt and 2,5-dichloro-4-bromophenol or its salt exerts an unexpected synergistic wood preservative effect against wood destroying fungi and termites.
Inventors
- 👤 Hideo Ishida
- 👤 Masashi Kitada
- 👤 Keisaku Ihara
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:42
CPC Classifications
A; A01; A01N; A01N43/00; A01N43/72; A01N43/74; A01N43/78; B; B27; B27K; B27K3/00; B27K3/34; B27K3/343; B27K3/38; B27K3/40; B27K3/50; Y; Y10; Y10S; Y10S428/00; Y10S428/907; Y10T; Y10T428/00; Y10T428/4935; Y10T428/662
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
14 words
A wood preservative composition comprising 2-mercaptobenzothiazole or its salt and 2,5-dichloro-4-bromophenol or its salt.
Claim 2
Dependent Claim
14 words
A wood preservative composition comprising 2-mercaptobenzothiazole or its salt and 2,5-dichloro-4-bromophenol or its salt.
Claim 3
Dependent Claim
42 words
A wood preservative composition according to claim 1 wherein 2-mercaptobenzothiazole or its salt is present in an amount of 1 to 10 parts by weight and 2,5-dichloro-4-bromophenol or its salt is present in an amount of 10 to 1 parts by weight.
Claim 4
Dependent Claim
32 words
A wood preservative composition according to claim 1 wherein 2-mercaptobenzothiazole or its salt is present in an amount of 2 to 5 parts by weight per part of 2,5-dichloro-4-bromophenol or its salt.
Claim 5
Dependent Claim
33 words
A wood preservative composition according to claim 1 wherein the 2-mercaptobenzothiazole salt is selected from the group consisting of alkali metal salts, alkaline earth metal salts, ammonium salt and amine salts of 2-mercaptobenzothiazole.
Claim 6
Dependent Claim
33 words
A wood preservative composition according to claim 1 wherein the 2,5-dichloro-4-bromophenol salt is selected from the group consisting of alkali metal salts, alkaline earth metal salts, ammonium salt and amine salts of 2,5-dichloro-4-bromophenol.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1986-06-13 | 1986-12-13 | 1987-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-06-13 | 1990-12-13 | 1991-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-06-13 | 1994-12-13 | 1995-06-14 | $7700.00 | Window Closed / Lapsed |