A compound bow having a center portion with a handle formed thereon, a a lower limb and an upper limb connected to the center portion and eccentrically mounted bow string pulleys mounted at the outer ends of each of the limbs for supporting a bow string. Bow string holders are supported by each of the eccentrically mounted pulleys with each of the bow string holders having a shaft that is connected at its outer end through a cable to one of the pulleys. At least a pair of bow string support memb...

An episulfide which has an alicyclic, aromatic or heterocyclic skeleton and has two or more moieties represented by the formula ##STR1## wherein X is S or O, and S is in an amount of 50% or more, on the average, of the total of S and O constituting a three-membered ring. A cured material obtained by polymerizing this episulfide compound is a desirable optical material for various uses, particularly as a lens material for spectacles.

The present invention relates to chrolactomycin compound represented by the following formula (I): ##STR1## or pharmaceutically acceptable salts thereof having antibacterial and antitumor activities.

The present invention concerns a method of producing non-woven fabrics by impregnating a non-woven fibrous web with a binding agent dispersion characterized by the use of a compound of the formula: ##STR1## wherein R is a substituted or unsubstituted aliphatic hydrocarbon substituent, R.sub.1, r.sub.2 and R.sub.3 are each hydrogen, alkyl or polyalkoxy substituents n is an integer and Z is zero or an integer in free base, acid addition salt or quaternary ammonium salt form, to prevent migration o...

A compound bow includes a riser section, a pair of inner bow limbs cantilevered to respective ends of the riser section, and a pair of outer bow limbs each hingably attached the free standing end of the inner bow limbs. A cam assembly includes a pair of parallel cams attached to opposite sides of the riser section for allowing a pair of camming cables to extend over the edges of the hinged limbs. Each pair of parallel cams are disposed outboard of the width of the riser section to interconnect t...

This invention relates to a compound container which can completely be separated into paper and plastics upon abandonment thereof, whose volume can substantially be reduced upon abandonment, which permits the reduction of the amounts of paper and plastics to be used, which exhibits excellent resistance to falling impact, which has a high oxygen gas barrier properties or water vapor barrier properties. This compound container comprises an inner container of a plastic and an outer container of pap...

The present invention discloses a dibenzocycloheptene compound represented by the formula (I): ##STR00001## wherein R.sup.1: hydrogen atom, halogen atom, etc., R.sup.2: hydrogen atom, halogen atom, etc., A: 5-membered or 6-membered heteroaromatic ring group containing 1 to 3 hetero atom(s) selected from the group consisting of nitrogen atom, oxygen atom and sulfur atom, and the heteroaromatic ring group, etc. may have halogen atom, nitrogen atom, etc. as substituent(s), B: formula; --CH.dbd.CH--...

The present invention discloses an aminothiol compound having a general formula I wherein R.sup.1-R.sup.5 are substitutable ligands. Such compound can perform as a superior catalyst in an asymmetric addition reaction of organic metal compounds and aldehyde. According to the present invention, the aminothiol compound is needed only less than 0.02% based on main reactants to obtain enantioselectivity higher than 98% enantiomeric excess, whereby the asymmetric reactions can become very economic. ##...

A compound for use in electrochromic devices. ##STR00001## The compound includes (1) .beta.-(10-phenothiazyl)propoxy phosphonic acid; (2) .beta.-(10-phenothiazyl)propyl-phosphonic acid; and (3) .beta.-(10-phenothiazyl)propionate phosphonic acid.

A novel compound with anthraquinone structure and having the following foluma (I): ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 each independently is hydrogen, hydroxy, amino or C.sub.1-6 alkyl group; R.sub.4 is hydrogen, C.sub.1-18 alkyl carbonyl, C.sub.1-6 alkyl group substituted by at least a functional group; R.sub.5 is hydrogen amino or a group of the following formula ##STR2## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are defined as the above; and R and R' each independently is hydrog...