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US4408041A Expired / Lapsed US ⏱️ 0.0 years remaining

Anhydrous crystals of maltitol and the whole crystalline hydrogenated starch hydrolysate mixture solid containing the crystals, and process for the production and uses thereof

Assignee: Hayashibara Seibutsu Kagaku Kenkyujo KK
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Filing: 1981-11-13
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Granted: 1983-10-04
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Expires: 2001-11-13
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Abstract

Abstract The present invention relates to anhydrous crystals of maltitol and the whole crystalline hydrogenated starch hydrolysate mixture solid containing the crystals, and processes for the production and use thereof.

Inventors

  • 👤 Mamoru Hirao
  • 👤 Hiromi Hijiya
  • 👤 Toshio Miyaka

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 11:25
CPC Classifications
C; C13; C13B; C13B30/00; C13B30/02; C07; C07H; C07H15/00; C07H15/02; C07H15/04; Y; Y10; Y10S; Y10S426/00; Y10S426/804

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 4 words
Anhydrous crystals of maltitol.
Claim 2
Dependent Claim 4 words
Anhydrous crystals of maltitol.
Claim 3
Dependent Claim 15 words
Anhydrous crystals as set forth in claim 1, melting point of which is 146.5°-147.0° C.
Claim 4
Dependent Claim 13 words
A whole crystalline hydrogenated starch hydrolysate mixture solid containing anhydrous crystals of maltitol.
Claim 5
Dependent Claim 13 words
A whole crystalline hydrogenated starch hydrolysate mixture solid containing anhydrous crystals of maltitol.
Claim 6
Dependent Claim 21 words
A mixture solid as set forth in claim 3, maltitol content of which is at least 65% on dry solid basis.

References Cited (Backward Citations)

DE1169433B Cited
US3741776A Cited
GB1383724A Cited
US3918986A Cited
US3915736A Cited
US4117173A Cited
EP0039981A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-10-03 1987-04-04 1987-10-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-10-03 1991-04-04 1991-10-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-10-03 1995-04-04 1995-10-04 $7700.00 Window Closed / Lapsed

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