antibacterial/atrophy

BACKGROUND OF THE INVENTION 1) Field of the Invention The present invention relates to novel lactic acid bacteria belonging to the genus Streptococcus salivarius subsp. thermophilus and variants thereof. This invention is also concerned with a novel antibacterial substance produced by the above

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to novel lactic acid bacteria belonging to the genus Streptococcus salivarius subsp. thermophilus and variants thereof. This invention is also concerned with a novel antibacterial substance produced by the above

FIELD OF THE INVENTION The present invention relates to a dental composition containing an organic nanotube. More specifically, the present invention relates to a dental composition comprising: unsaturated double bond-containing monomers and/or oligomers; a catalytic amount of polymerization

FIELD OF THE INVENTION The present invention relates to a composite semipermeable membrane having a skin layer which includes a polyamide resin and a porous support that supports the skin layer, and to a process for producing the composite semipermeable membrane. The composite semipermeable

BACKGROUND OF THE INVENTION R. Battisti, et al., U.S. Pat. No. 4,149,005 (Apr. 10, 1979) discloses compounds of the formula: ##STR1## where R is H or CH.sub.3, X is H, Br, Cl, alkyl, alkoxy or carboxyalkyl groups with from 1 to 4 carbon atoms or CF.sub.3 ; and n is 1 or 2. These are disclosed as

PRIOR ART 1. R. Battisti, et. al., U.S. Pat. No. 4,149,005 (Apr. 10, 1979) discloses compounds of the formula: ##STR1## where R is H or CH.sub.3, X is H, Br, Cl, alkyl, alkoxy or carboxyalkyl groups with from 1 to 4 carbon atoms or CF.sub.3 ; and n is 1 or 2. These are disclosed as being used as

PRIOR ART 1. R. Battisti, et. al., U.S. Pat. No. 4,149,005 (Apr. 10, 1979) discloses compounds of the formula: ##STR1## where R is H or CH.sub.3, X is H, Br, Cl, alkyl, alkoxy or carboxyalkyl groups with from 1 to 4 carbon atoms or CF.sub.3 ; and n is 1 or 2. These are disclosed as being used as