ATE223438T1 - Anionische celluloseether mit temperatur- abhängigen, assoziativen eigenschaften - Google Patents

Anionische celluloseether mit temperatur- abhängigen, assoziativen eigenschaften

Info

Publication number: ATE223438T1
Authority: AT; Austria
Prior art keywords: group; alkali metal; anionic cellulose; glycidyl ether; dependent
Prior art date: 1998-12-11

Application number

AT99962245T

Other languages

English (en)

Inventor

Berend Jan Dijk

Jan Gerardus Batelaan

Original Assignee

Akzo Nobel Nv

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.)

1998-12-11

Filing date

1999-12-07

Publication date

2002-09-15

1999-12-07 Application filed by Akzo Nobel Nv filed Critical Akzo Nobel Nv

2002-09-15 Application granted granted Critical

2002-09-15 Publication of ATE223438T1 publication Critical patent/ATE223438T1/de

Links

229920006321 anionic cellulose Polymers 0.000 title abstract 3
150000002170 ethers Chemical class 0.000 title 1
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract 4
239000003153 chemical reaction reagent Substances 0.000 abstract 4
229910052783 alkali metal Inorganic materials 0.000 abstract 3
150000001340 alkali metals Chemical class 0.000 abstract 2
125000000217 alkyl group Chemical group 0.000 abstract 2
GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical group C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 abstract 2
125000004430 oxygen atom Chemical group O* 0.000 abstract 2
239000002243 precursor Substances 0.000 abstract 2
YSUQLAYJZDEMOT-UHFFFAOYSA-N 2-(butoxymethyl)oxirane Chemical group CCCCOCC1CO1 YSUQLAYJZDEMOT-UHFFFAOYSA-N 0.000 abstract 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
239000002253 acid Substances 0.000 abstract 1
150000007513 acids Chemical class 0.000 abstract 1
-1 alkali metal vinyl sulfonates Chemical class 0.000 abstract 1
125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 abstract 1
229920002678 cellulose Polymers 0.000 abstract 1
239000001913 cellulose Substances 0.000 abstract 1
FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 abstract 1
229940106681 chloroacetic acid Drugs 0.000 abstract 1
239000001257 hydrogen Substances 0.000 abstract 1
229910052739 hydrogen Inorganic materials 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
239000006254 rheological additive Substances 0.000 abstract 1
239000003381 stabilizer Substances 0.000 abstract 1
239000002562 thickening agent Substances 0.000 abstract 1
NLVXSWCKKBEXTG-UHFFFAOYSA-N vinylsulfonic acid Chemical compound OS(=O)(=O)C=C NLVXSWCKKBEXTG-UHFFFAOYSA-N 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/02—Well-drilling compositions
- C09K8/03—Specific additives for general use in well-drilling compositions
- C09K8/035—Organic additives
- 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
- C08B11/193—Mixed ethers, i.e. ethers with two or more different etherifying groups
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/02—Well-drilling compositions
- C09K8/04—Aqueous well-drilling compositions
- C09K8/06—Clay-free compositions
- C09K8/08—Clay-free compositions containing natural organic compounds, e.g. polysaccharides, or derivatives thereof
- C09K8/10—Cellulose or derivatives thereof

Landscapes

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

AT99962245T 1998-12-11 1999-12-07 Anionische celluloseether mit temperatur- abhängigen, assoziativen eigenschaften ATE223438T1 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
EP98204186		1998-12-11
US11230098P	1998-12-14	1998-12-14
PCT/EP1999/009662 WO2000035957A1 (en)	1998-12-11	1999-12-07	Anionic cellulose ethers having temperature-dependent associative properties

Publications (1)

Publication Number	Publication Date
ATE223438T1 true ATE223438T1 (de)	2002-09-15

Family

ID=56289980

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT99962245T ATE223438T1 (de)	1998-12-11	1999-12-07	Anionische celluloseether mit temperatur- abhängigen, assoziativen eigenschaften

Country Status (7)

Country	Link
EP (1)	EP1151014B1 (de)
AT (1)	ATE223438T1 (de)
AU (1)	AU1863900A (de)
BR (1)	BR9916133A (de)
CA (1)	CA2353828C (de)
DE (1)	DE69902825T2 (de)
WO (1)	WO2000035957A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE526356C2 (sv)	2003-12-15	2005-08-30	Akzo Nobel Nv	Associativa vattenlösliga cellulosaetrar
FI20115279A0 (fi) *	2011-03-22	2011-03-22	Teknologian Tutkimuskeskus Vtt Oy	Menetelmä hydrogeelin valmistamiseksi ksylaanipolysakkaridista ja hydrogeeli
CN116606382B (zh) *	2023-04-03	2024-07-23	大连海洋大学	一种带有汞离子识别基团的纤维素及其制备方法与应用
CN116535529A (zh) *	2023-05-06	2023-08-04	南京财经大学	一种改性纤维素醚及其制备方法和应用、利用改性纤维素醚循环吸附重金属离子的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4024968A1 (de) *	1990-08-07	1992-07-09	Wolff Walsrode Ag	Dihydroxypropylsulfoethylcellulosen, ihre herstellung und verwendung
DE4133677A1 (de) *	1991-10-11	1993-04-15	Wolff Walsrode Ag	3-allyloxy-2-hydroxypropylether
IT1282703B1 (it) *	1996-02-28	1998-03-31	Lamberti Spa	Eteri della carbossimetilcellulosa aventi,come sostituenti,gruppi a catena lunga
DE69810472T2 (de) *	1997-06-13	2003-10-02	Akzo Nobel N.V., Arnheim/Arnhem	Hydrophob modifizierte anionische celluloseether

1999
- 1999-12-07 WO PCT/EP1999/009662 patent/WO2000035957A1/en not_active Ceased
- 1999-12-07 BR BR9916133-8A patent/BR9916133A/pt not_active IP Right Cessation
- 1999-12-07 DE DE69902825T patent/DE69902825T2/de not_active Expired - Fee Related
- 1999-12-07 CA CA002353828A patent/CA2353828C/en not_active Expired - Fee Related
- 1999-12-07 EP EP99962245A patent/EP1151014B1/de not_active Expired - Lifetime
- 1999-12-07 AT AT99962245T patent/ATE223438T1/de not_active IP Right Cessation
- 1999-12-07 AU AU18639/00A patent/AU1863900A/en not_active Abandoned

Also Published As

Publication number	Publication date
EP1151014B1 (de)	2002-09-04
DE69902825T2 (de)	2003-08-07
CA2353828A1 (en)	2000-06-22
CA2353828C (en)	2008-11-25
EP1151014A1 (de)	2001-11-07
DE69902825D1 (de)	2002-10-10
WO2000035957A1 (en)	2000-06-22
AU1863900A (en)	2000-07-03
BR9916133A (pt)	2001-09-11

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Legal Events

Date	Code	Title	Description
2003-03-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties