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Inventor: Niiro; Yasunori
Address: Tokushima, JP
No. of patents: 10
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| RE36139 |
Hydroquinone derivative |
March 9, 1999 |
| Novel hydroquinone derivatives of the formulae (I) and (II), ##STR1## wherein R.sup.1 is an alkyl group having 7 to 11 carbon atoms, ##STR2## wherein each of R.sup.2 to R.sup.5 is independently a hydrogen atom, a lower alkyl group or a lower alkoxy group provided that at least on |
| 5416242 |
Hydroquinone derivative |
May 16, 1995 |
| Novel hydroquinone derivatives of the formulae (I) and (II), ##STR1## wherein R.sup.1 is an alkyl group having 7 to 11 carbon atoms, ##STR2## wherein each of R.sup.2 to R.sup.5 is independently a hydrogen atom, a lower alkyl group or a lower alkoxy group provided that at least on |
| 5276058 |
3,4-dihydroxychalcone derivatives |
January 4, 1994 |
| Novel 3,4-dihydroxychalcone derivatives useful as a pharmaceutical material, and novel anti-inflammatory preparations. The 3,4-dihydroxychalcone derivatives are compounds of the formula [I], ##STR1## wherein X is a substituted phenyl group represented, e.g., by the formula (i), |
| 5264421 |
Food composition |
November 23, 1993 |
| A food composition prepared from a lactic acid fermented aqueous liquorice extract which is free of the disadvantages of extremely strong sweetness which makes liquorice extracts unsuitable for maintaining and enhancing the pharmacological activities (both disease preventing and treating |
| 5194445 |
Ascorbic acid derivative |
March 16, 1993 |
| The preparation for preventing and curing organ dysfunctions, provided by the present invention, is a medicament having the activity to prevent and cure organ dysfunctions which active oxygen species and active organic radical species would cause, and unconventionally improved in stabili |
| 5143648 |
Ascorbic acid derivative and use as antioxidant |
September 1, 1992 |
| This invention relates to a novel ascorbic acid derivative having excellent antioxidant action and a process for preparing the same.Furthermore, this invention also relates to a novel antioxidant comprising the aforementioned ascorbic acid derivative or other known ascorbic acid derivati |
| 5061812 |
Ascorbic acid derivative |
October 29, 1991 |
| This invention relates to a novel ascorbic acid derivative having excellent antioxidant action and a process for preparing the same.Furthermore, this invention also relates to a novel antioxidant comprising the aforementioned ascorbic acid derivative or other known ascorbic acid derivati |
| 5034543 |
Ascorbic acid derivative and use as antioxidants |
July 23, 1991 |
| This invention relates to a novel ascorbic acid derivative having excellent antioxidant action, particularly eliminating action on superoxides and a process for preparing the same. Furthermore, this invention also relates to a novel antioxidant comprising the afore-mentioned novel ascorb |
| 5011949 |
Ascorbic acid derivative |
April 30, 1991 |
| This invention relates to a novel ascorbic acid derivative having excellent antioxidant action, particularly eliminating action on superoxides and a process for preparing the same.Furthermore, this invention also relates to a novel antioxidant comprising the aforementioned novel ascorbic |
| 5004742 |
Benzothiazine-1,1-dioxide derivatives |
April 2, 1991 |
| The present invention relates to novel benzothiazine-1,1-dioxide derivatives. These benzothiazine-1,1-dioxide derivatives have a high hyaluronidase-inhibiting activity and accordingly can be used in drugs such as anti-inflammatory agent, anti-allergic agent and the like. |
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