NL255442A - - Google Patents

Info

Publication number: NL255442A
Authority: NL; Netherlands

Application number

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.)

1959-09-03

Publication of NL255442A publication Critical patent/NL255442A/xx

Classifications

- 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
- C08F293/00—Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- 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
- C08F30/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal
- C08F30/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing phosphorus

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Chemistry (AREA)
Medicinal Chemistry (AREA)
Health & Medical Sciences (AREA)
Polymers & Plastics (AREA)
Water Supply & Treatment (AREA)
Environmental & Geological Engineering (AREA)
Engineering & Computer Science (AREA)
Hydrology & Water Resources (AREA)
Life Sciences & Earth Sciences (AREA)
Analytical Chemistry (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Polymerization Catalysts (AREA)

NL255442D 1959-09-03 NL255442A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DEB54658A DE1099735B (de)	1959-09-03	1959-09-03	Verfahren zur Herstellung von wasserloeslichen Polymerisaten

Publications (1)

Publication Number	Publication Date
NL255442A true NL255442A (fr)

Family

ID=6970691

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL255442D NL255442A (fr)	1959-09-03
NL122500D NL122500C (fr)	1959-09-03

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL122500D NL122500C (fr)	1959-09-03

Country Status (4)

Country	Link
BE (1)	BE594634A (fr)
DE (1)	DE1099735B (fr)
GB (1)	GB890267A (fr)
NL (2)	NL122500C (fr)

0
- BE BE594634D patent/BE594634A/xx unknown
- NL NL255442D patent/NL255442A/xx unknown
- NL NL122500D patent/NL122500C/xx active
1959
- 1959-09-03 DE DEB54658A patent/DE1099735B/de active Pending
1960
- 1960-09-02 GB GB3029260A patent/GB890267A/en not_active Expired

Also Published As

Publication number	Publication date
BE594634A (fr)
NL122500C (fr)
DE1099735B (de)	1961-02-16
GB890267A (en)	1962-02-28

Publication	Publication Date	Title
AT219274B (fr)	1962-01-25
AT213197B (fr)	1961-01-25
AT213496B (fr)	1961-02-27
AT213627B (fr)	1961-02-27
AT216639B (fr)	1961-08-10
AT216805B (fr)	1961-08-25
AT219912B (fr)	1962-02-26
BE450855A (fr)
BE461618A (fr)
BE549801A (fr)
BE568263A (fr)
BE570722A (fr)
BE573433A (fr)
BE574478A (fr)
BE575035A (fr)	1959-05-15
BE575242A (fr)	1959-05-15
BE575793A (fr)
BE575907A (fr)
BE576542A (fr)
BE576809A (fr)
BE577032A (fr)
BE577586A (fr)	1959-04-30
BE577992A (fr)
BE579810A (fr)
BE581344A (fr)