NL6913802A - - Google Patents

Info

Publication number: NL6913802A
Authority: NL; Netherlands

Application number

NL6913802A

Other versions

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

1969-09-10

Publication date

1970-03-17

1969-09-10 Application filed filed Critical

1970-03-17 Publication of NL6913802A publication Critical patent/NL6913802A/xx

1979-09-17 Publication of NL161393B publication Critical patent/NL161393B/xx

1980-02-15 Application granted granted Critical

1980-02-15 Publication of NL161393C publication Critical patent/NL161393C/xx

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)
Manufacture And Refinement Of Metals (AREA)
Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Artificial Filaments (AREA)

NL6913802A 1968-09-13 1969-09-10 Werkwijze voor het bereiden van sponsachtig materiaal van geregenereerde cellulose uit een sponsvormende viscosepasta, die in water oplosbare, smeltbare kristallen als porien vormende stof bevat. NL161393C (nl)

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 (3)

Publication Number	Publication Date
NL6913802A true NL6913802A (de)	1970-03-17
NL161393B NL161393B (nl)	1979-09-17
NL161393C NL161393C (nl)	1980-02-15

Family

ID=10429563

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL6913802A NL161393C (nl)	1968-09-13	1969-09-10	Werkwijze voor het bereiden van sponsachtig materiaal van geregenereerde cellulose uit een sponsvormende viscosepasta, die in water oplosbare, smeltbare kristallen als porien vormende stof bevat.

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 AT AT865369A patent/AT299549B/de not_active IP Right Cessation
- 1969-09-11 SE SE1253269A patent/SE360874B/xx unknown
- 1969-09-12 ES ES371447A patent/ES371447A1/es not_active Expired
- 1969-09-12 BE BE738828D patent/BE738828A/xx unknown
- 1969-09-12 FI FI261769A patent/FI51104C/fi active
- 1969-09-12 IE IE128269A patent/IE33559B1/xx unknown
- 1969-09-12 CH CH1381569A patent/CH494108A/de not_active IP Right Cessation
- 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
BE738828A (de)	1970-02-16
NO132048B (de)	1975-06-02
NL161393B (nl)	1979-09-17
FI51104C (fi)	1976-10-11
GB1278586A (en)	1972-06-21
NO132048C (de)	1975-09-10
DE1946392A1 (de)	1970-03-19
FR2018090A1 (de)	1970-05-29
FI51104B (de)	1976-06-30
IE33559L (en)	1970-03-13
NL161393C (nl)	1980-02-15
AT299549B (de)	1972-06-26
CH494108A (de)	1970-07-31
SE360874B (de)	1973-10-08
IE33559B1 (en)	1974-08-07
ES371447A1 (es)	1971-10-16

Publication	Publication Date	Title
AU1946070A (de)	1972-05-09
AU428130B2 (de)	1972-09-14
AU2374870A (de)	1972-06-29
AU5184069A (de)	1970-07-17
AU6168869A (de)	1971-04-08
AU6171569A (de)	1971-04-08
AU429879B2 (de)	1972-11-09
AU416157B2 (de)	1971-08-23
AU2581067A (de)	1970-02-19
AU4811568A (de)	1974-08-01
NO132048C (de)	1975-09-10
AU421558B1 (de)	1970-01-29
AU2580267A (de)	1970-02-05
AU3224368A (de)	1969-07-17
AU4744468A (de)	1970-06-18
AR203075Q (de)	1975-08-14
AU3789668A (de)	1968-06-20
AU2889368A (de)	1969-05-01
BE709138A (de)	1968-05-16
BE725559A (de)	1969-06-16
BE724838A (de)	1969-05-16
BE726440A (de)	1969-06-16
AU3083868A (de)	1969-10-30
BE724840A (de)	1969-05-16
BE709119A (de)	1968-05-16

Legal Events

Date	Code	Title	Description
1981-05-15	VJC	Lapsed due to non-payment of the due maintenance fee for the patent or patent application
1989-09-09	NL80	Abbreviated name of patent owner mentioned of already nullified patent	Owner name: VISCOSE