CN Patent

CN103099308A — 一种改性糊精烟用保润剂的制备方法

Assigned to Suzhou Guli Biotechnology Co Ltd · Expires 2013-05-15 · 13y expired

What this patent protects

本发明涉及一种改性糊精烟用保润剂的制备方法。其制备方法的步骤为：（1）将淀粉500g，加盐酸溶液，混合搅拌6min，在120－150℃下反应1－2h得到白色固体，中和过量的酸，得糊精；（2）将糊精和去离子水，调配成40－70%乳液，调pH至l0.0~11.0；（3）升温到40-60℃，滴加H2O2，恒温反应1－2h；（4）调pH至中性；（5）过滤，干燥，即得。淀粉可以为玉米，马铃薯，小麦等多种来源的淀粉。本发明的有益效果是：提高烟草的保润性能，而且，无毒性。

USPTO Abstract

本发明涉及一种改性糊精烟用保润剂的制备方法。其制备方法的步骤为：（1）将淀粉500g，加盐酸溶液，混合搅拌6min，在120－150℃下反应1－2h得到白色固体，中和过量的酸，得糊精；（2）将糊精和去离子水，调配成40－70%乳液，调pH至l0.0~11.0；（3）升温到40-60℃，滴加H2O2，恒温反应1－2h；（4）调pH至中性；（5）过滤，干燥，即得。淀粉可以为玉米，马铃薯，小麦等多种来源的淀粉。本发明的有益效果是：提高烟草的保润性能，而且，无毒性。

Drugs covered by this patent

Patent Metadata

Patent number
CN103099308A
Jurisdiction
CN
Classification
—
Expires
2013-05-15
Drug substance claim
No
Drug product claim
No
Assignee
Suzhou Guli Biotechnology Co Ltd
Source
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Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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