Patent US4618496A successfully refreshed from Google Patents.
US4618496A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antimicrobial peat moss composition
Assignee: Johnson and Johnson
•
Filing: 1984-07-16
•
Granted: 1986-10-21
•
Expires: 2004-07-16
Abstract
Abstract A composition for inhibiting the growth of microorganisms comprising peat moss having substantively bound thereto an antimicrobial heterocyclic compound.
Inventors
- 👤 Raynald Brasseur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:31
CPC Classifications
A; A61; A61L; A61L15/00; A61L15/16; A61L15/40; A01; A01N; A01N25/00; A01N25/08; A61L15/20; A61L15/42; A61L15/46; A61F; A61F13/00; A61F13/15; A61F13/53; A61F2013/530131; A61F2013/530335; A61F13/84; A61F13/8405; A61F2013/8408; A61F2013/8414; A61L2300/00; A61L2300/20; A61L2300/204; A61L2300/40; A61L2300/404
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
63 words
A process for providing a composition for inhibiting the growth of microorganisms comprising: soaking peat moss in a solution comprising from 0.01 to 5.0 percent, by weight of an antimicrobial heterocyclic compound; removing excess solution and washing said treated peat moss to remove non-substantively bound heterocyclic compound while retaining at least five mg of substantively bound heterocyclic compound per gram of peat moss.
Claim 2
Dependent Claim
63 words
A process for providing a composition for inhibiting the growth of microorganisms comprising: soaking peat moss in a solution comprising from 0.01 to 5.0 percent, by weight of an antimicrobial heterocyclic compound; removing excess solution and washing said treated peat moss to remove non-substantively bound heterocyclic compound while retaining at least five mg of substantively bound heterocyclic compound per gram of peat moss.
Claim 3
Dependent Claim
33 words
The method of claim 1 wherein said heterocyclic compound is selected from the group consisting of 10,10' oxybisphenoxyarsine; imidazolidinyl urea; 1-hexadecyl pyridinium chloride; 2n-octyl-4-isothiazolin-3-one; sodium 2-mercapto benzo-thiazole; or the cis-isomer of 1-(3-chloroalkyl)-3,5,7triaza-1-azoniaadamantane chloride.
Claim 4
Dependent Claim
13 words
The method of claim 1 wherein said peat moss is raw peat moss.
Claim 5
Dependent Claim
13 words
The method of claim 1 wherein said peat moss is in board form.
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) | 1989-10-20 | 1990-04-21 | 1990-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-10-20 | 1994-04-21 | 1994-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-10-20 | 1998-04-21 | 1998-10-21 | $7700.00 | Window Closed / Lapsed |