IE33559B1 - Improvements in and relating to the production of regenerated cellulose sponge material - Google Patents

Improvements in and relating to the production of regenerated cellulose sponge material

Info

Publication number: IE33559B1
Authority: IE; Ireland
Prior art keywords: heating; regenerated cellulose; sponge; sept; caustic soda
Prior art date: 1968-09-13

Application number

IE128269A

Other languages

English (en)

Other versions

IE33559L (en

Original Assignee

Viscose Group Ltd

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.)

1968-09-13

Filing date

1969-09-12

Publication date

1974-08-07

1969-09-12 Application filed by Viscose Group Ltd filed Critical Viscose Group Ltd

1970-03-13 Publication of IE33559L publication Critical patent/IE33559L/xx

1974-08-07 Publication of IE33559B1 publication Critical patent/IE33559B1/xx

Links

239000004627 regenerated cellulose Substances 0.000 title abstract 3
239000000463 material Substances 0.000 title abstract 2
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 6
238000010438 heat treatment Methods 0.000 abstract 4
229920000297 Rayon Polymers 0.000 abstract 3
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract 2
239000013078 crystal Substances 0.000 abstract 2
239000007788 liquid Substances 0.000 abstract 2
235000011121 sodium hydroxide Nutrition 0.000 abstract 2
244000025254 Cannabis sativa Species 0.000 abstract 1
235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 abstract 1
235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 abstract 1
229920000742 Cotton Polymers 0.000 abstract 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
241000208202 Linaceae Species 0.000 abstract 1
235000004431 Linum usitatissimum Nutrition 0.000 abstract 1
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
239000002253 acid Substances 0.000 abstract 1
235000009120 camo Nutrition 0.000 abstract 1
229920002678 cellulose Polymers 0.000 abstract 1
239000001913 cellulose Substances 0.000 abstract 1
235000005607 chanvre indien Nutrition 0.000 abstract 1
ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 abstract 1
239000011487 hemp Substances 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
230000008929 regeneration Effects 0.000 abstract 1
238000011069 regeneration method Methods 0.000 abstract 1
230000003014 reinforcing effect Effects 0.000 abstract 1
229910052708 sodium Inorganic materials 0.000 abstract 1
239000011734 sodium Substances 0.000 abstract 1
229910052938 sodium sulfate Inorganic materials 0.000 abstract 1
RSIJVJUOQBWMIM-UHFFFAOYSA-L sodium sulfate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=O RSIJVJUOQBWMIM-UHFFFAOYSA-L 0.000 abstract 1
235000011152 sodium sulphate Nutrition 0.000 abstract 1
239000007921 spray Substances 0.000 abstract 1
239000001117 sulphuric acid Substances 0.000 abstract 1
235000011149 sulphuric acid Nutrition 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
239000012991 xanthate Substances 0.000 abstract 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Artificial Filaments (AREA)
Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Manufacture And Refinement Of Metals (AREA)

IE128269A 1968-09-13 1969-09-12 Improvements in and relating to the production of regenerated cellulose sponge material IE33559B1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB4361868A GB1278586A (en)	1968-09-13	1968-09-13	Improvements in and relating to the production of regenerated cellulose sponge material

Publications (2)

Publication Number	Publication Date
IE33559L IE33559L (en)	1970-03-13
IE33559B1 true IE33559B1 (en)	1974-08-07

Family

ID=10429563

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IE128269A IE33559B1 (en)	1968-09-13	1969-09-12	Improvements in and relating to the production of regenerated cellulose sponge material

Country Status (11)

Country	Link
AT (1)	AT299549B (de)
BE (1)	BE738828A (de)
CH (1)	CH494108A (de)
ES (1)	ES371447A1 (de)
FI (1)	FI51104C (de)
FR (1)	FR2018090A1 (de)
GB (1)	GB1278586A (de)
IE (1)	IE33559B1 (de)
NL (1)	NL161393C (de)
NO (1)	NO132048C (de)
SE (1)	SE360874B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT514473B1 (de)	2013-06-19	2016-06-15	Chemiefaser Lenzing Ag	Neues umweltschonendes Verfahren zur Herstellung von Schwämmen und Schwammtüchern aus Polysacchariden

1968
- 1968-09-13 GB GB4361868A patent/GB1278586A/en not_active Expired
1969
- 1969-09-10 NL NL6913802A patent/NL161393C/xx active
- 1969-09-11 SE SE1253269A patent/SE360874B/xx unknown
- 1969-09-11 AT AT865369A patent/AT299549B/de not_active IP Right Cessation
- 1969-09-12 IE IE128269A patent/IE33559B1/xx unknown
- 1969-09-12 FI FI261769A patent/FI51104C/fi active
- 1969-09-12 ES ES371447A patent/ES371447A1/es not_active Expired
- 1969-09-12 CH CH1381569A patent/CH494108A/de not_active IP Right Cessation
- 1969-09-12 BE BE738828D patent/BE738828A/xx unknown
- 1969-09-12 NO NO364769A patent/NO132048C/no unknown
- 1969-09-15 FR FR6931300A patent/FR2018090A1/fr not_active Withdrawn

Also Published As

Publication number	Publication date
CH494108A (de)	1970-07-31
BE738828A (de)	1970-02-16
IE33559L (en)	1970-03-13
FI51104C (fi)	1976-10-11
NL161393B (nl)	1979-09-17
NL161393C (nl)	1980-02-15
AT299549B (de)	1972-06-26
DE1946392A1 (de)	1970-03-19
SE360874B (de)	1973-10-08
GB1278586A (en)	1972-06-21
ES371447A1 (es)	1971-10-16
FI51104B (de)	1976-06-30
NO132048B (de)	1975-06-02
FR2018090A1 (de)	1970-05-29
NL6913802A (de)	1970-03-17
NO132048C (de)	1975-09-10

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