PL331046A1 - Method of obtaining cellulose carbamate - Google Patents

Method of obtaining cellulose carbamate

Info

Publication number: PL331046A1
Authority: PL; Poland
Prior art keywords: cellulose carbamate; obtaining cellulose; obtaining; carbamate; cellulose
Prior art date: 1996-07-12

Application number

PL97331046A

Inventor

Ties Karstens

Armin Stein

Original Assignee

Rhodia Acetow Ag

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.)

1996-07-12

Filing date

1997-07-08

Publication date

1999-06-21

1997-07-08 Application filed by Rhodia Acetow Ag filed Critical Rhodia Acetow Ag

1999-06-21 Publication of PL331046A1 publication Critical patent/PL331046A1/en

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
- C08B15/05—Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur
- C08B15/06—Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur containing nitrogen, e.g. carbamates

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Biochemistry (AREA)
Materials Engineering (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Paper (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

PL97331046A 1996-07-12 1997-07-08 Method of obtaining cellulose carbamate PL331046A1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19628277A DE19628277C2 (en)	1996-07-12	1996-07-12	Process for activating a cellulose and urea-containing mixture, activated cellulose and urea-containing mixture and use of the activated mixture for the production of cellulose carbamate
PCT/EP1997/003593 WO1998002464A1 (en)	1996-07-12	1997-07-08	Production of cellulose carbamate

Publications (1)

Publication Number	Publication Date
PL331046A1 true PL331046A1 (en)	1999-06-21

Family

ID=7799739

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PL97331046A PL331046A1 (en)	1996-07-12	1997-07-08	Method of obtaining cellulose carbamate

Country Status (10)

Country	Link
EP (1)	EP0910585A1 (en)
JP (1)	JP2000505135A (en)
AU (1)	AU3443497A (en)
BR (1)	BR9710297A (en)
CA (1)	CA2260782A1 (en)
CZ (1)	CZ4199A3 (en)
DE (1)	DE19628277C2 (en)
PL (1)	PL331046A1 (en)
TR (1)	TR199900025T2 (en)
WO (1)	WO1998002464A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19715617A1 (en) *	1997-04-15	1998-10-22	Zimmer Ag	Process for the modified production of cellulose carbamate
DE19742692A1 (en) *	1997-09-26	1999-04-01	Rhodia Acetow Ag	Process for the activation of polysaccharides
MXPA00008875A (en)	1998-03-13	2002-04-24	Rhodia Acetow Gmbh	Device, method and pressurized reactor for the treatment of solids with liquefied gases under pressure.
DE19814137A1 (en) *	1998-03-30	1999-10-14	Rhodia Acetow Ag	Process for driving ammonia out of an activated polysaccharide
DE19835688A1 (en) *	1998-08-07	2000-02-10	Piesteritz Stickstoff	Process for the production of cellulose carbamate
DE10023753A1 (en) *	2000-05-15	2001-11-29	Zimmer Ag	Method and device for treating pulp with urea and ammonia
DE10223171A1 (en) *	2002-05-24	2003-12-11	Zimmer Ag	Process for the production of cellulose carbamate
DE10223172B4 (en) *	2002-05-24	2004-05-06	Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.	Process for the production of cellulose carbamate by means of reactive extrusion and the use of the process products for the production of moldings
JP7340195B2 (en) *	2017-06-14	2023-09-07	国立大学法人京都大学	Fine cellulose fibers, their production methods, slurries and composites
JP2019001876A (en) *	2017-06-14	2019-01-10	国立大学法人京都大学	Fine cellulose fiber, its production method, slurry and composite
JP7088888B2 (en) *	2019-08-29	2022-06-21	大王製紙株式会社	Method for manufacturing fibrous cellulose composite resin
FI129441B (en)	2019-11-20	2022-02-28	Andritz Oy	Method for producing cellulose carbamate
FI20215213A1 (en)	2021-02-26	2022-08-27	Infinited Fiber Company Oy	Method of producing cellulose carbamate
JP7213296B2 (en) *	2021-03-31	2023-01-26	大王製紙株式会社	Fibrous cellulose-containing material, fibrous cellulose composite resin, and method for producing fibrous cellulose-containing material

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2290888A (en) *	1932-01-30	1942-07-28	North American Rayon Corp	Cellulose activated by liquid ammonia
FI62318C (en) *	1981-01-27	1982-12-10	Neste Oy	FORM OF CELLULOSE DERIVATIVES OF FRAMSTAELLNING AV ETT ALKALILOESLIGT
US4600590A (en) *	1981-10-14	1986-07-15	Colorado State University Research Foundation	Method for increasing the reactivity and digestibility of cellulose with ammonia
JPS62236802A (en) *	1986-04-08	1987-10-16	Asahi Chem Ind Co Ltd	Production of alkali-soluble cellulose
DE4242437C2 (en) *	1992-12-16	1998-08-13	Zimmer Ag	Process for the production of cellulose carbamate and use of the cellulose carbamate obtained to form a solution for the production of cellulose regenerate products
DE4329937C1 (en) *	1993-09-04	1994-11-24	Rhodia Ag Rhone Poulenc	Process for the treatment of cellulose to activate it for subsequent chemical reactions
ES2135221T3 (en) *	1995-03-25	1999-10-16	Rhodia Acetow Aktiengesellscha	PROCEDURE FOR THE ACTIVATION OF POLYSACCHARIDES, POLYSACCHARIDES MADE ACCORDING TO THE SAME AND THEIR USE.

1996
- 1996-07-12 DE DE19628277A patent/DE19628277C2/en not_active Expired - Fee Related
1997
- 1997-07-08 CA CA002260782A patent/CA2260782A1/en not_active Abandoned
- 1997-07-08 BR BR9710297A patent/BR9710297A/en unknown
- 1997-07-08 WO PCT/EP1997/003593 patent/WO1998002464A1/en not_active Application Discontinuation
- 1997-07-08 EP EP97930510A patent/EP0910585A1/en not_active Withdrawn
- 1997-07-08 JP JP10505577A patent/JP2000505135A/en active Pending
- 1997-07-08 PL PL97331046A patent/PL331046A1/en unknown
- 1997-07-08 TR TR1999/00025T patent/TR199900025T2/en unknown
- 1997-07-08 AU AU34434/97A patent/AU3443497A/en not_active Abandoned
- 1997-07-08 CZ CZ9941A patent/CZ4199A3/en unknown

Also Published As

Publication number	Publication date
TR199900025T2 (en)	1999-04-21
JP2000505135A (en)	2000-04-25
DE19628277C2 (en)	1998-07-09
AU3443497A (en)	1998-02-09
WO1998002464A1 (en)	1998-01-22
CA2260782A1 (en)	1998-01-22
BR9710297A (en)	1999-08-17
EP0910585A1 (en)	1999-04-28
CZ4199A3 (en)	1999-05-12
DE19628277A1 (en)	1998-01-15

Publication	Publication Date	Title
PL330518A1 (en)	1999-07-05	Method of obtaining cellulose carbamate
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