Claims
- 1. A coating composition in the form of a paint, varnish, lacquer or whitewash comprising:
- a) as active ingredient an effective antibacterial or antifouling amount of a compound of formula I ##STR10## wherein n is 0, 1 or 2; R is hydrogen, C.sub.1-4 alkyl or benzyl; and R represents phenyl; phenyl substituted with 1 to 3 substituents independently selected from hydroxyl, halo, C.sub.1-12 alkyl, C.sub.5-6 cycloalkyl, trihalomethyl, phenyl, C.sub.1-5 alkoxy, C.sub.1-5 alkylthio, tetrahydropyranylox, phenoxy, C.sub.1-4 alkylcarbonyl, phenylcarbonyl, C.sub.1-4 alkylsulfinyl, C.sub.1-4 alkylsulfonyl, carboxy or its alkali metal salt, C.sub.1-4 alkyloxycarbonyl, C.sub.1-4 alkylaminocarbonyl, phenylaminocarbonyl, tolylaminocarbonyl, morpholinocarbonyl, amino, nitro, cyano, dioxolanyl or C.sub.1-4 alkyloxyiminomethyl; naphthyl; pyridinyl, thienyl; furanyl; or thienyl or furanyl substituted with one to three substituents independently selected from C.sub.1-4 alkyl, C.sub.1-4 alkyloxy, C.sub.1-4 alkylthio, halo, cyano, formyl, acetyl, benzoyl, nitro, C.sub.1-4 alkyloxycarbonyl, phenyl, phenylaminocarbonyl and C.sub.1-4 alkyloxyiminomethyl; or R represents a radical of formula (II) ##STR11## wherein X is oxygen or sulfur; Y is nitrogen, CH or C(C.sub.1-4 alkyloxy); and R" is hydrogen or C.sub.1-4 alkyl, and
- (b) polymers or copolymers derived from monomers selected from the group consisting of dialkyl siloxanes, (meth)acrylic acid, (meth)acrylic acid esters, vinyl and allyl alcohols and derived esters, maleic acid, styrene, vinylchloride, butadiene, acrylamide, acrylonitrile, and resins selected from the group consisting of alkyd resins, polyurethanes, epoxy resins, phenolic resins and ureaformaldehyde resins.
- 2. A coating composition according to claim 1 further comprising one or more additives selected from the group consisting of water-repelling agents; surface slipping agents; organic binding agents; insecticides; fungicides; bactericides; auxiliary solvents; processing additives; fixatives; plasticizers; UV-stabilizers or stability enhancers; dyes; color pigments; siccatives; corrosion inhibitors; antisettling agents; anti-skinning agents; and antifoaming agents.
- 3. A coating composition according to claim 1 in the form of a paint, wherein the active ingredient is present in an amount of from 0.5% to 20% by weight of the composition.
- 4. A coating composition according to claim 1 in the form of a paint, wherein the active ingredient is present in an amount of from 1 to 10% by weight of the composition.
- 5. A coating composition according to claim 1 in the form of an antifouling paint composition comprising up to 50% of the active ingredient by weight based on the total weight of the antifouling paint composition.
- 6. A coating composition according to claim 1 in the form of an antifouling paint composition comprising from 5 to 25% of the active ingredient by weight based on the total weight of the antifouling paint composition.
- 7. A coating composition according to claim 1, wherein the compound of formula I is 5,6-dihydro-3-(2-thienyl)-1,4,2-oxathiazine, 4-oxide or 3-(4-chlorophenyl)-5,6-dihydro-1,4,2-oxathiazine, 4,4-dioxide.
- 8. A coating composition according to claim 6, wherein the compound of formula I is 5,6-dihydro-3-(2-thienyl)-1,4,2-oxathiazine, 4-oxide or 3-(4-chlorophenyl)-5,6-dihydro-1,4,2-oxathiazine, 4,4-dioxide.
Parent Case Info
This application is a division of U.S. patent application Ser. No. 08/586,690, filed Jan. 25, 1996, now U.S. Pat. No. 5,712,275, which is a 371 of PCT Application Ser. No. PCT/EP94/02784, filed Aug. 24, 1994, which is a Continuation-In-Part of U.S. patent application Ser. No. 08/111,352, filed Aug. 24, 1993, now abandoned.
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
4569690 |
Brouwer et al. |
Feb 1986 |
|
Foreign Referenced Citations (1)
Number |
Date |
Country |
A 0104940 |
Apr 1984 |
EPX |
Divisions (1)
|
Number |
Date |
Country |
Parent |
586690 |
|
|