IT1133031B - Procedimento per reticolare esteri solfati di cellulosa miscele per realizzarlo e composizioni risultanti - Google Patents

Procedimento per reticolare esteri solfati di cellulosa miscele per realizzarlo e composizioni risultanti

Info

Publication number
IT1133031B
IT1133031B IT49151/80A IT4915180A IT1133031B IT 1133031 B IT1133031 B IT 1133031B IT 49151/80 A IT49151/80 A IT 49151/80A IT 4915180 A IT4915180 A IT 4915180A IT 1133031 B IT1133031 B IT 1133031B
Authority
IT
Italy
Prior art keywords
procedure
cross
resulting compositions
cellulose sulphate
sulphate esters
Prior art date
Application number
IT49151/80A
Other languages
English (en)
Other versions
IT8049151A0 (it
Inventor
Richard G Schweiger
Original Assignee
Schweiger Richard Georg
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
Application filed by Schweiger Richard Georg filed Critical Schweiger Richard Georg
Publication of IT8049151A0 publication Critical patent/IT8049151A0/it
Application granted granted Critical
Publication of IT1133031B publication Critical patent/IT1133031B/it

Links

Classifications

    • 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
    • C08B15/005—Crosslinking of cellulose derivatives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B5/00—Preparation of cellulose esters of inorganic acids, e.g. phosphates
    • C08B5/14—Cellulose sulfate

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)
  • Compositions Of Macromolecular Compounds (AREA)
IT49151/80A 1979-07-05 1980-07-03 Procedimento per reticolare esteri solfati di cellulosa miscele per realizzarlo e composizioni risultanti IT1133031B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/054,683 US4242506A (en) 1979-07-05 1979-07-05 Cross-linking of cellulose sulfate esters with tetravalent metal ions

Publications (2)

Publication Number Publication Date
IT8049151A0 IT8049151A0 (it) 1980-07-03
IT1133031B true IT1133031B (it) 1986-07-09

Family

ID=21992810

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49151/80A IT1133031B (it) 1979-07-05 1980-07-03 Procedimento per reticolare esteri solfati di cellulosa miscele per realizzarlo e composizioni risultanti

Country Status (15)

Country Link
US (1) US4242506A (it)
JP (1) JPS5611901A (it)
AU (1) AU5925180A (it)
BE (1) BE884165A (it)
BR (1) BR8004009A (it)
CA (1) CA1127151A (it)
DE (1) DE3025094A1 (it)
FI (1) FI802012A (it)
FR (1) FR2460963A1 (it)
GB (1) GB2055105A (it)
IT (1) IT1133031B (it)
NL (1) NL8003883A (it)
NO (1) NO802016L (it)
PH (1) PH14735A (it)
SE (1) SE8004956L (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4480091A (en) * 1983-10-31 1984-10-30 Eastman Kodak Company Process for preparing cellulose sulfate esters
DE3546771C2 (it) * 1984-04-27 1993-08-12 Pioneer Electronic Corp., Tokio/Tokyo, Jp
US4664713A (en) * 1984-05-04 1987-05-12 Halliburton Company Composition for and method of altering the permeability of a subterranean formation
US4707523A (en) * 1985-10-11 1987-11-17 California Institute Of Technology Magnetic particles
US4889562A (en) * 1987-06-16 1989-12-26 Ciba-Geigy Corporation Organic pigments coated with crosslinked ethyl cellulose
US5378828A (en) * 1993-09-02 1995-01-03 Dextran Products Limited Process for preparing soluble alkali metal salts of cellulose sulfate using chlorosulfuric acid and pyridine
US5522967A (en) * 1994-05-27 1996-06-04 Kimberly-Clark Corporation Sulfonated cellulose and method of preparation
US5703225A (en) * 1995-12-13 1997-12-30 Kimberly-Clark Worldwide, Inc. Sulfonated cellulose having improved absorbent properties
US5907037A (en) * 1996-04-26 1999-05-25 Central Technology, Inc. Cellulosic ion-exchange medium, and method of making and using the same
EP0813105A1 (en) * 1996-06-13 1997-12-17 Agfa-Gevaert N.V. Recording materials and method for manufacturing said materials coated from hydrophilic layers having no gelatin or low amounts of gelatin
AU780873B2 (en) * 2000-01-14 2005-04-21 Otsuka Pharmaceutical Factory, Inc. Inhibitors against sodium ion absorption, and preventive or therapeutic agents and foods containing the same
US6875862B2 (en) * 2001-01-29 2005-04-05 Daicel Chemical Industries, Ltd. Self-cross-linked alkyl cellulose and processes for producing the same
US6500947B1 (en) * 2001-08-24 2002-12-31 Weyerhaeuser Company Superabsorbent polymer
US20030106163A1 (en) * 2002-07-19 2003-06-12 Neogi Amar N. Superabsorbent cellulosic fiber
US20030035950A1 (en) * 2002-07-19 2003-02-20 Neogi Amar N. Superabsorbent cellulosic fiber
US20030034137A1 (en) * 2002-07-19 2003-02-20 Neogi Amar N. Superabsorbent cellulosic fiber
US20030034136A1 (en) * 2002-07-19 2003-02-20 Neogi Amar N. Superabsorbent cellulosic fiber
US20030024663A1 (en) * 2002-07-19 2003-02-06 Neogi Amar N. Superabsorbent cellulosic fiber
US20060142484A1 (en) * 2004-12-29 2006-06-29 Glasser Wolfgang G Sulfoalkylated cellulose polymer network
US20060142560A1 (en) * 2004-12-29 2006-06-29 Glasser Wolfgang G Sulfoalkylated cellulose
DE102007035322B4 (de) * 2007-07-25 2011-11-17 Friedrich-Schiller-Universität Jena Verfahren zur Herstellung wasserlöslicher, niedrig substituierter Cellulosesulfate

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3068063A (en) * 1962-12-11 Cellulose acetate spinning solutions
US3125458A (en) * 1960-05-20 1964-03-17 transparent
US3520960A (en) * 1967-03-22 1970-07-21 Allan S Douglas Method of making microphorous cellulose nitrate films
US3793043A (en) * 1969-07-30 1974-02-19 Eastman Kodak Co Cellulose ester dope solution containing inorganic chromium salts
US4138535A (en) * 1970-05-25 1979-02-06 Schweiger Richard Georg Nitrite esters of polyhydroxy polymers
US4141746A (en) * 1970-05-25 1979-02-27 Schweiger Richard Georg Cellulose sulfate esters
JPS4926944B1 (it) * 1970-12-30 1974-07-13
US3804174A (en) * 1973-07-20 1974-04-16 Halliburton Co Well cementing method using thixotropic

Also Published As

Publication number Publication date
IT8049151A0 (it) 1980-07-03
GB2055105A (en) 1981-02-25
DE3025094A1 (de) 1981-02-19
JPS5611901A (en) 1981-02-05
SE8004956L (sv) 1981-01-06
BE884165A (fr) 1980-11-03
CA1127151A (en) 1982-07-06
NL8003883A (nl) 1981-01-07
FI802012A (fi) 1981-01-06
AU5925180A (en) 1981-01-15
BR8004009A (pt) 1981-01-21
NO802016L (no) 1981-01-06
FR2460963A1 (fr) 1981-01-30
PH14735A (en) 1981-11-19
US4242506A (en) 1980-12-30

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