ES451520A1 - Un procedimiento para la manufactura de polimeros absorben- tes. - Google Patents

Un procedimiento para la manufactura de polimeros absorben- tes.

Info

Publication number: ES451520A1
Authority: ES; Spain
Prior art keywords: manufacture; swellable; absorptive polymers; polyhydroxy; methylene
Prior art date: 1975-09-15
Legal status (The legal status 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 status listed.): Expired

Application number

ES451520A

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Hoechst AG

Original Assignee

Hoechst 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.)

1975-09-15

Filing date

1976-09-14

Publication date

1977-10-01

1976-09-14 Application filed by Hoechst AG filed Critical Hoechst AG

1977-10-01 Publication of ES451520A1 publication Critical patent/ES451520A1/es

Status Expired legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G61/02—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
- C08G61/04—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/02—Alkylation

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Polyethers (AREA)
Materials For Medical Uses (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)

ES451520A 1975-09-15 1976-09-14 Un procedimiento para la manufactura de polimeros absorben- tes. Expired ES451520A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19752541035 DE2541035A1 (de)	1975-09-15	1975-09-15	Verfahren zur herstellung von quellbaren, saugfaehigen polymeren aus polyhydroxymethylen

Publications (1)

Publication Number	Publication Date
ES451520A1 true ES451520A1 (es)	1977-10-01

Family

ID=5956493

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES451520A Expired ES451520A1 (es)	1975-09-15	1976-09-14	Un procedimiento para la manufactura de polimeros absorben- tes.

Country Status (14)

Country	Link
US (1)	US4061692A (es)
JP (1)	JPS5236178A (es)
AU (1)	AU498054B2 (es)
BE (1)	BE846149A (es)
CH (1)	CH601367A5 (es)
DE (1)	DE2541035A1 (es)
DK (1)	DK413576A (es)
ES (1)	ES451520A1 (es)
FI (1)	FI762619A (es)
FR (1)	FR2323712A1 (es)
LU (1)	LU75783A1 (es)
NL (1)	NL7610141A (es)
NO (1)	NO763135L (es)
SE (1)	SE7610128L (es)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA667451A (en) *		1963-07-23	S. Newman Melvin	Vinylene carbonate and related products and processes
US2918478A (en) *	1954-06-01	1959-12-22	Univ Ohio State Res Found	Vinylene carbonate and methods of preparing it
US3331800A (en) *	1964-07-07	1967-07-18	Dynamit Nobel Ag	Preparation of solutions of polyhydroxymethylene-containing polymers

1975
- 1975-09-15 DE DE19752541035 patent/DE2541035A1/de active Pending
1976
- 1976-09-10 CH CH1156676A patent/CH601367A5/xx not_active IP Right Cessation
- 1976-09-13 LU LU75783A patent/LU75783A1/xx unknown
- 1976-09-13 FR FR7627441A patent/FR2323712A1/fr not_active Withdrawn
- 1976-09-13 SE SE7610128A patent/SE7610128L/xx unknown
- 1976-09-13 US US05/722,624 patent/US4061692A/en not_active Expired - Lifetime
- 1976-09-13 BE BE170594A patent/BE846149A/xx unknown
- 1976-09-13 FI FI762619A patent/FI762619A/fi not_active Application Discontinuation
- 1976-09-13 NL NL7610141A patent/NL7610141A/xx not_active Application Discontinuation
- 1976-09-13 NO NO763135A patent/NO763135L/no unknown
- 1976-09-14 ES ES451520A patent/ES451520A1/es not_active Expired
- 1976-09-14 AU AU17723/76A patent/AU498054B2/en not_active Expired
- 1976-09-14 DK DK413576A patent/DK413576A/da unknown
- 1976-09-16 JP JP51111289A patent/JPS5236178A/ja active Pending

Also Published As

Publication number	Publication date
FI762619A (es)	1977-03-16
DK413576A (da)	1977-03-16
FR2323712A1 (fr)	1977-04-08
LU75783A1 (es)	1978-05-12
NL7610141A (nl)	1977-03-17
CH601367A5 (es)	1978-07-14
DE2541035A1 (de)	1977-03-17
SE7610128L (sv)	1977-03-16
AU1772376A (en)	1978-03-23
NO763135L (es)	1977-03-16
US4061692A (en)	1977-12-06
BE846149A (fr)	1977-03-14
JPS5236178A (en)	1977-03-19
AU498054B2 (en)	1979-02-01

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