ES296196A1 - A procedure for preparing hydroxypropylcellulose (Machine-translation by Google Translate, not legally binding) - Google Patents

A procedure for preparing hydroxypropylcellulose (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES296196A1
ES296196A1 ES296196A ES296196A ES296196A1 ES 296196 A1 ES296196 A1 ES 296196A1 ES 296196 A ES296196 A ES 296196A ES 296196 A ES296196 A ES 296196A ES 296196 A1 ES296196 A1 ES 296196A1
Authority
ES
Spain
Prior art keywords
hydroxypropylcellulose
translation
preparing
machine
legally binding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES296196A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hercules Powder Co
Original Assignee
Hercules Powder Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US257061A external-priority patent/US3278520A/en
Application filed by Hercules Powder Co filed Critical Hercules Powder Co
Publication of ES296196A1 publication Critical patent/ES296196A1/en
Expired legal-status Critical Current

Links

Abstract

A process for preparing hydroxypropylcellulose, which comprises mixing cellulosic material, alkali and water, in the presence of liquid propylene oxide as a diluent and then etherifying by allowing the propylene oxide to react with the alkaline cellulose. (Machine-translation by Google Translate, not legally binding)
ES296196A 1963-02-08 1964-02-07 A procedure for preparing hydroxypropylcellulose (Machine-translation by Google Translate, not legally binding) Expired ES296196A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US257061A US3278520A (en) 1963-02-08 1963-02-08 Hydroxypropyl cellulose and process

Publications (1)

Publication Number Publication Date
ES296196A1 true ES296196A1 (en) 1964-04-16

Family

ID=66615231

Family Applications (1)

Application Number Title Priority Date Filing Date
ES296196A Expired ES296196A1 (en) 1963-02-08 1964-02-07 A procedure for preparing hydroxypropylcellulose (Machine-translation by Google Translate, not legally binding)

Country Status (1)

Country Link
ES (1) ES296196A1 (en)

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