The present invention relates to novel ophthalmic devices comprising polymerized compounds comprising a photoactive unit, said polymerized compounds, and special monomer compounds being particularly suitable for compositions and ophthalmic devices.

Organosilicon quaternary ammonium compounds, their formulations, including powdered and solid formulations, and methods of use to treat infections in humans and animals.

An electrolyte solution for a secondary battery according to an exemplary embodiment includes a lithium salt, a non-aqueous organic solvent, and a silatrane-based compound represented by Chemical Formula 1. By including the electrolyte solution for a secondary battery according to an exemplary embodiment, a secondary battery can exhibit improved storage characteristics and improved capacity characteristics.

The present invention relates to a specific azole silane compound, an oligomer thereof, a mixture comprising said compound and/or said oligomer, as well as a respective storage and working solution. Furthermore, the present invention relates to a synthesis method for said specific azole silane compound, and the use of said working solution as a surface treatment solution.

A process for preparing a cyclic polysiloxazane is disclosed. The cyclic polysiloxazane may optionally be converted to an a-alkoxy-ou-amino-functional polysiloxane. The cyclic polysiloxazane or the a-alkoxy-oo-amino-functional polysiloxane, may be used as a capping agent for a silanol-functional polyorganosiloxane in a process to make an amino-functional polyorganosiloxane.

A compound of Formula (5-1) or Formula (5-3):

##STR00001##

where R.sup.17 and R.sup.21 are each an ethyl group; R.sup.22 and R.sup.23 are each a methyl group; and R.sup.16 and R.sup.20 are each a methoxy group.

Compounds of formula (I) are provided which are useful in the treatment of diseases or conditions modulated at least in part by CCR6:

##STR00001##

The objectives of the present invention are: to provide a novel tetrazole silane compound, a method for synthesizing the same, and a silane coupling agent containing the tetrazole silane compound as a component; and to provide a surface treatment solution using the tetrazole silane compound, a method for surface treatment, and a method for adhering two different materials. The tetrazole silane compound according to the present invention is a compound represented by chemical formula (I). (In formula (I), X, R, and n are respectively the same as defined in the specification.) ##STR00001##

A compound represented by the following formula (1): ##STR00001##
wherein R.sup.1 is a monovalent organic group containing a polyether chain; X.sup.1 and X.sup.2 are each individually a monovalent group; and the polyether chain is a chain represented by the following formula: —(OC.sub.6F.sub.12).sub.m11—(OC.sub.5F.sub.10).sub.m12—(OC.sub.4F.sub.8).sub.m13—(OC.sub.3X.sup.10.sub.6).sub.m14—(OC.sub.2F.sub.4).sub.m15—(OCF.sub.2).sub.m16—, wherein m11, m12, m13, m14, m15, and m16 are each individually an integer of 0 or 1 or greater; X.sup.10s are each individually H, F, or Cl; the repeating units are present in any order; and the sum of m11 to m16 is an integer of 10 or greater, R.sup.1 being other than those containing a urethane bond.

To provide a fluorinated ether compound capable of forming a surface layer excellent in initial water/oil repellency, fingerprint stain removability, abrasion resistance and light resistance; a fluorinated ether composition and a coating liquid containing the fluorinated ether compound; an article having a surface layer excellent in initial water/oil repellency, fingerprint stain removability, abrasion resistance and light resistance and a method for producing it. A fluorinated ether compound having a poly(oxyperfluoroalkylene) chain having a unit (α) which is an oxyperfluoroalkylene unit having 5 or 6 carbon atoms, and a unit (β) which is an oxyperfluoroalkylene unit having at most 4 carbon atoms, and having at least one of a hydrolysable silyl group and a silanol group on at least one terminal of the poly(oxyperfluoroalkylene) chain via a linking group.