IT1111628B - PROCEDURE FOR THE PREPARATION OF POLYMER PEARLS USEFUL AS ION EXCHANGERS - Google Patents

PROCEDURE FOR THE PREPARATION OF POLYMER PEARLS USEFUL AS ION EXCHANGERS

Info

Publication number: IT1111628B
Authority: IT; Italy
Prior art keywords: procedure; useful; preparation; ion exchangers; polymer pearls
Prior art date: 1977-06-27

Application number

IT68500/78A

Other languages

Italian (it)

Other versions

IT7868500A0 (en

Original Assignee

Rohm & Haas

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.)

1977-06-27

Filing date

1978-06-26

Publication date

1986-01-13

1978-06-26 Application filed by Rohm & Haas filed Critical Rohm & Haas

1978-06-26 Publication of IT7868500A0 publication Critical patent/IT7868500A0/en

1986-01-13 Application granted granted Critical

1986-01-13 Publication of IT1111628B publication Critical patent/IT1111628B/en

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
- C08F4/00—Polymerisation catalysts
- C08F4/28—Oxygen or compounds releasing free oxygen
- C08F4/32—Organic compounds
- 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
- B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/08—Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/16—Organic material
- B01J39/18—Macromolecular compounds
- B01J39/20—Macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
- 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
- C08F212/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
- C08F212/02—Monomers containing only one unsaturated aliphatic radical
- C08F212/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F212/06—Hydrocarbons
- C08F212/08—Styrene

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Polymerisation Methods In General (AREA)
Polymerization Catalysts (AREA)

IT68500/78A 1977-06-27 1978-06-26 PROCEDURE FOR THE PREPARATION OF POLYMER PEARLS USEFUL AS ION EXCHANGERS IT1111628B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US80995777A	1977-06-27	1977-06-27

Publications (2)

Publication Number	Publication Date
IT7868500A0 IT7868500A0 (en)	1978-06-26
IT1111628B true IT1111628B (en)	1986-01-13

Family

ID=25202592

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT68500/78A IT1111628B (en)	1977-06-27	1978-06-26	PROCEDURE FOR THE PREPARATION OF POLYMER PEARLS USEFUL AS ION EXCHANGERS

Country Status (14)

Country	Link
JP (2)	JPS5411984A (en)
AR (1)	AR228836A1 (en)
AU (1)	AU521552B2 (en)
BE (1)	BE868487A (en)
BR (1)	BR7804015A (en)
CA (1)	CA1114987A (en)
DE (1)	DE2827475A1 (en)
ES (1)	ES471391A1 (en)
FR (1)	FR2396027A1 (en)
GB (1)	GB1602064A (en)
IN (1)	IN149312B (en)
IT (1)	IT1111628B (en)
NL (1)	NL7806892A (en)
ZA (1)	ZA783340B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BR7800684A (en) *	1977-02-07	1978-10-10	Rohm & Haas	PERFECTED ION EXCHANGE RESIN BILLS, PROCESS TO PREPARE HARD, GRINDED, INDIVIDUALIZED COPOLIMER ACCOUNTS, AND PROCESS TO PRODUCE AN ION EXCHANGE RESIN
US4370459A (en) *	1980-07-07	1983-01-25	Argus Chemical Corporation	Polymerizing unsaturated monomers with gem-diperoxyester catalyst
DE19714827A1 (en) *	1997-04-10	1998-10-15	Bayer Ag	Process for the preparation of crosslinked spherical polymers
DE19826049A1 (en) *	1998-06-12	1999-12-16	Bayer Ag	Process for the preparation of crosslinked spherical polymers
EP0964001A1 (en)	1998-06-12	1999-12-15	Bayer Aktiengesellschaft	Process for preparing microencapsulated polymers
JP4673662B2 (en) *	2005-04-26	2011-04-20	和熊谷	Narrow depth compactor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE974216C (en) *	1951-05-23	1960-10-20	Bayer Ag	Process for the production of cation exchangers
FR1375170A (en) *	1962-08-27	1964-10-16	Sumitomo Chemical Co	New copolymer of ethylene and styrene and its manufacturing process
US3474066A (en) *	1963-12-31	1969-10-21	Exxon Research Engineering Co	Polymerizable compositions and process of producing same
FR1433480A (en) *	1965-02-16	1966-04-01	Wolfen Filmfab Veb	Process for the preparation of spherical, weakly crosslinked polymer particles and products thus obtained
DE1301514B (en) *	1966-02-15	1969-08-21	Elektrochem Werke Muenchen Ag	Process for the polymerization and copolymerization of olefinic compounds

1978
- 1978-05-26 GB GB23076/78A patent/GB1602064A/en not_active Expired
- 1978-06-12 ZA ZA00783340A patent/ZA783340B/en unknown
- 1978-06-13 IN IN440/DEL/78A patent/IN149312B/en unknown
- 1978-06-14 CA CA305,455A patent/CA1114987A/en not_active Expired
- 1978-06-15 AR AR271629A patent/AR228836A1/en active
- 1978-06-22 DE DE19782827475 patent/DE2827475A1/en active Granted
- 1978-06-26 AU AU37452/78A patent/AU521552B2/en not_active Expired
- 1978-06-26 FR FR7819026A patent/FR2396027A1/en active Granted
- 1978-06-26 IT IT68500/78A patent/IT1111628B/en active
- 1978-06-26 BR BR787804015A patent/BR7804015A/en unknown
- 1978-06-27 BE BE188861A patent/BE868487A/en not_active IP Right Cessation
- 1978-06-27 NL NL7806892A patent/NL7806892A/en not_active Application Discontinuation
- 1978-06-27 JP JP7706678A patent/JPS5411984A/en active Granted
- 1978-06-27 ES ES471391A patent/ES471391A1/en not_active Expired
1988
- 1988-03-22 JP JP63065924A patent/JPS6414206A/en active Pending

Also Published As

Publication number	Publication date
BR7804015A (en)	1979-02-20
AU3745278A (en)	1980-01-03
GB1602064A (en)	1981-11-04
NL7806892A (en)	1978-12-29
BE868487A (en)	1978-12-27
AU521552B2 (en)	1982-04-08
CA1114987A (en)	1981-12-22
JPS6414206A (en)	1989-01-18
ZA783340B (en)	1979-07-25
DE2827475A1 (en)	1979-01-11
ES471391A1 (en)	1979-01-16
FR2396027A1 (en)	1979-01-26
IN149312B (en)	1981-10-24
JPS627921B2 (en)	1987-02-19
IT7868500A0 (en)	1978-06-26
AR228836A1 (en)	1983-04-29
JPS5411984A (en)	1979-01-29
DE2827475C2 (en)	1989-10-12
FR2396027B1 (en)	1980-10-31

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19940531