CA1312859C - Derives hydroxypropoxy et methoxy de la cellulose, utiles comme agents epaississants dans des liquides organiques - Google Patents

Derives hydroxypropoxy et methoxy de la cellulose, utiles comme agents epaississants dans des liquides organiques

Info

Publication number
CA1312859C
CA1312859C CA000615898A CA615898A CA1312859C CA 1312859 C CA1312859 C CA 1312859C CA 000615898 A CA000615898 A CA 000615898A CA 615898 A CA615898 A CA 615898A CA 1312859 C CA1312859 C CA 1312859C
Authority
CA
Canada
Prior art keywords
percent
substitution
methyl cellulose
hydroxypropyl methyl
methoxyl
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 - Fee Related
Application number
CA000615898A
Other languages
English (en)
Inventor
Roland H.P. Hess
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.)
Dow Chemical Europe SA
Dow Chemical Co
Original Assignee
Dow Chemical Europe SA
Dow Chemical 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 US06/706,829 external-priority patent/US4612345A/en
Priority claimed from US06/765,788 external-priority patent/US4614545A/en
Priority claimed from CA000502873A external-priority patent/CA1280413C/fr
Application filed by Dow Chemical Europe SA, Dow Chemical Co filed Critical Dow Chemical Europe SA
Application granted granted Critical
Publication of CA1312859C publication Critical patent/CA1312859C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Medicinal Preparation (AREA)
CA000615898A 1985-02-28 1990-10-17 Derives hydroxypropoxy et methoxy de la cellulose, utiles comme agents epaississants dans des liquides organiques Expired - Fee Related CA1312859C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US06/706,829 US4612345A (en) 1985-02-28 1985-02-28 Hydroxypropyl methyl cellulose ethers useful as suspending agents for suspension polymerization of vinyl chloride
US706829 1985-02-28
US06/765,788 US4614545A (en) 1985-08-15 1985-08-15 Hydroxypropyl methyl cellulose thickening agents for organic liquids
CA000502873A CA1280413C (fr) 1985-02-28 1986-02-27 Esters de l'hydropropylmethyl cellulose utiles comme agents de mise en suspension pour la polymerisation de suspensions de chlorure de vinyle, et comme epaississants pour les liquides organiques
US765788 1991-09-26

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA000502873A Division CA1280413C (fr) 1985-02-28 1986-02-27 Esters de l'hydropropylmethyl cellulose utiles comme agents de mise en suspension pour la polymerisation de suspensions de chlorure de vinyle, et comme epaississants pour les liquides organiques

Publications (1)

Publication Number Publication Date
CA1312859C true CA1312859C (fr) 1993-01-19

Family

ID=27167589

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000615898A Expired - Fee Related CA1312859C (fr) 1985-02-28 1990-10-17 Derives hydroxypropoxy et methoxy de la cellulose, utiles comme agents epaississants dans des liquides organiques

Country Status (1)

Country Link
CA (1) CA1312859C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112438945A (zh) * 2020-11-30 2021-03-05 北方天普纤维素有限公司 免洗消毒凝胶及其制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112438945A (zh) * 2020-11-30 2021-03-05 北方天普纤维素有限公司 免洗消毒凝胶及其制备方法

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