FR2265760B1 - - Google Patents

Info

Publication number: FR2265760B1
Authority: FR; France
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

FR7509831A

Other versions

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.)

Henkel AG and Co KGaA

Original Assignee

Henkel AG and Co KGaA

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.)

1974-03-29

Filing date

1975-03-28

Publication date

1979-06-08

1975-03-28 Application filed by Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA

1975-10-24 Publication of FR2265760A1 publication Critical patent/FR2265760A1/fr

1979-06-08 Application granted granted Critical

1979-06-08 Publication of FR2265760B1 publication Critical patent/FR2265760B1/fr

Status Expired legal-status Critical Current

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
- C08B11/02—Alkyl or cycloalkyl ethers
- C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
- C08B11/08—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with hydroxylated hydrocarbon radicals; Esters, ethers, or acetals thereof
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers

Landscapes

Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Biochemistry (AREA)
Materials Engineering (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)

FR7509831A 1974-03-29 1975-03-28 Expired FR2265760B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2415155A DE2415155C2 (de)	1974-03-29	1974-03-29	Verfahren zur Herstellung von 2,3-Dihydroxypropylcellulose

Publications (2)

Publication Number	Publication Date
FR2265760A1 FR2265760A1 (fr)	1975-10-24
FR2265760B1 true FR2265760B1 (fr)	1979-06-08

Family

ID=5911515

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7509831A Expired FR2265760B1 (fr)	1974-03-29	1975-03-28

Country Status (5)

Country	Link
US (1)	US4001210A (fr)
JP (1)	JPS5925801B2 (fr)
DE (1)	DE2415155C2 (fr)
FR (1)	FR2265760B1 (fr)
IT (1)	IT1034585B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4096326A (en) *	1976-10-13	1978-06-20	Hercules Incorporated	Dihydroxypropyl cellulose
US4298728A (en) *	1980-06-03	1981-11-03	Hercules Incorporated	Method of preparing hydroxyethyl ethers of cellulose
US4306061A (en) *	1980-12-29	1981-12-15	Hercules Incorporated	Preparation of CMC with improved substituent uniformity using borax
DE3112946A1 (de) *	1981-03-31	1982-10-07	Hoechst Ag, 6000 Frankfurt	Gelbildende zusammensetzung auf der basis eines celluloseethers, ein verfahren zur herstellung eines gels, ein verfahren zur reversiblen aufhebung des gels und ihre verwendung bei der sekundaerfoerderung von erdoel
DE3335323A1 (de)	1983-09-27	1985-04-04	Schering AG, 1000 Berlin und 4709 Bergkamen	Substituierte ss-carboline, verfahren zu ihrer herstellung und ihre verwendung als arzneimittel
US4523010A (en) *	1984-06-15	1985-06-11	Hercules Incorporated	Dihydroxypropyl mixed ether derivatives of cellulose
US4579942A (en) *	1984-09-26	1986-04-01	Union Carbide Corporation	Polysaccharides, methods for preparing such polysaccharides and fluids utilizing such polysaccharides
US5030340A (en) *	1990-06-08	1991-07-09	American Cyanamid Company	Method for the depressing of hydrous silicates and iron sulfides with dihydroxyalkyl polysaccharides
US7741424B2 (en) *	2004-09-29	2010-06-22	Kowa Co., Ltd.	Phosphoric ester of cellulose derivative and metal adsorbent comprising the same
US8252266B2 (en)	2010-08-09	2012-08-28	Nalco Company	Recovery of alumina trihydrate during the bayer process using scleroglucan
US10427950B2 (en)	2015-12-04	2019-10-01	Ecolab Usa Inc.	Recovery of mining processing product using boronic acid-containing polymers

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2135128A (en) *	1935-09-23	1938-11-01	Celanese Corp	Manufacture of derivatives of cellulose and other polymeric hydroxy compounds
US2388764A (en) *	1938-10-20	1945-11-13	Sylvania Ind Corp	Cellulose ethers and process for producing the same
US2687411A (en) *	1952-03-15	1954-08-24	American Viscose Corp	Production of water soluble cellulose ethers
US2854447A (en) *	1953-06-04	1958-09-30	Petrolite Corp	Process for preparing oxyalkylated derivatives
US2834777A (en) *	1957-04-30	1958-05-13	Mo Och Domsjoe Ab	Methods of treating cellulose ethers
US3356519A (en) *	1964-02-28	1967-12-05	Dow Chemical Co	Cellulose ether composition
CH1767565D (fr) *	1965-02-17
US3903075A (en) *	1967-12-22	1975-09-02	Hoechst Ag	Process for the preparation of water-insoluble hydroxybutyl cellulose
US3652539A (en) *	1970-03-09	1972-03-28	Nippon Soda Co	Process for the production of hydroxypropyl cellulose

1974
- 1974-03-29 DE DE2415155A patent/DE2415155C2/de not_active Expired
1975
- 1975-03-17 US US05/558,632 patent/US4001210A/en not_active Expired - Lifetime
- 1975-03-24 IT IT21576/75A patent/IT1034585B/it active
- 1975-03-28 JP JP50037018A patent/JPS5925801B2/ja not_active Expired
- 1975-03-28 FR FR7509831A patent/FR2265760B1/fr not_active Expired

Also Published As

Publication number	Publication date
IT1034585B (it)	1979-10-10
FR2265760A1 (fr)	1975-10-24
JPS5925801B2 (ja)	1984-06-21
US4001210A (en)	1977-01-04
JPS50130884A (fr)	1975-10-16
DE2415155C2 (de)	1985-05-23
DE2415155A1 (de)	1975-10-16

Legal Events

Date	Code	Title	Description
1977-09-30	TP	Transmission of property
1994-01-28	ST	Notification of lapse

Publication	Publication Date	Title
BR7501663A (fr)	1975-12-23
FR2265760B1 (fr)	1979-06-08
JPS50104478A (fr)	1975-08-18
JPS50108382A (fr)	1975-08-26
AU7459374A (fr)	1976-04-29
AU495028B2 (fr)	1977-04-21
JPS50122870U (fr)	1975-10-07
JPS50103372U (fr)	1975-08-26
JPS50114832U (fr)	1975-09-19
JPS50116575U (fr)	1975-09-23
JPS50123054U (fr)	1975-10-08
JPS50141312A (fr)	1975-11-13
JPS50106699A (fr)	1975-08-22
BG19896A1 (fr)	1975-10-30
BG21135A1 (fr)	1976-03-20
CH1283674A4 (fr)	1977-02-28
BG19629A1 (fr)	1975-10-10
AU481101A (fr)	1975-09-25
BG19982A1 (fr)	1975-10-30
BG20022A1 (fr)	1975-10-30
BG20237A1 (fr)	1975-11-05
CH1584874A4 (fr)	1977-02-15
CH1703874A4 (fr)	1976-06-30
BG27078A3 (fr)	1979-08-15
BG27063A3 (fr)	1979-08-15