NL182317C - METHOD FOR PREPARING A POLYMER WITH AN ENT (BLOCK) COPOLYMER STRUCTURE, METHOD FOR PREPARING A HYDROGEL, AND FORMED PREPARATION, WHOLE OR PART OF A PREPARED POLYMER - Google Patents

METHOD FOR PREPARING A POLYMER WITH AN ENT (BLOCK) COPOLYMER STRUCTURE, METHOD FOR PREPARING A HYDROGEL, AND FORMED PREPARATION, WHOLE OR PART OF A PREPARED POLYMER

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Publication number
NL182317C
NL182317C NLAANVRAGE7500340,A NL7500340A NL182317C NL 182317 C NL182317 C NL 182317C NL 7500340 A NL7500340 A NL 7500340A NL 182317 C NL182317 C NL 182317C
Authority
NL
Netherlands
Prior art keywords
preparing
polymer
ent
hydrogel
whole
Prior art date
Application number
NLAANVRAGE7500340,A
Other languages
Dutch (nl)
Other versions
NL7500340A (en
NL182317B (en
Original Assignee
Research Corp
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.)
Filing date
Publication date
Priority claimed from US432788A external-priority patent/US3928255A/en
Application filed by Research Corp filed Critical Research Corp
Publication of NL7500340A publication Critical patent/NL7500340A/en
Publication of NL182317B publication Critical patent/NL182317B/en
Application granted granted Critical
Publication of NL182317C publication Critical patent/NL182317C/en

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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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00—Chemical modification of rubber
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/04—Polymerisation in solution
    • C08F2/06—Organic solvent
    • C08F2/08—Organic solvent with the aid of dispersing agents for the polymer
    • 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
    • C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
    • C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
    • 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
    • C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
    • C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
    • C08F290/04—Polymers provided for in subclasses C08C or C08F
    • 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
    • C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
    • C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
    • C08F290/04—Polymers provided for in subclasses C08C or C08F
    • C08F290/044—Polymers of aromatic monomers as defined in group C08F12/00
    • 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
    • C08F299/00—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers
    • 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
    • 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
    • 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
    • C08F8/08—Epoxidation
    • 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
    • C08F8/12—Hydrolysis
    • 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
    • C08F8/14—Esterification
    • 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
    • C08F8/44—Preparation of metal salts or ammonium salts
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
    • C08G18/6204—Polymers of olefins
    • 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
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/30—Chemical modification of a polymer leading to the formation or introduction of aliphatic or alicyclic unsaturated groups
    • 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
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/40—Chemical modification of a polymer taking place solely at one end or both ends of the polymer backbone, i.e. not in the side or lateral chains
NLAANVRAGE7500340,A 1974-01-11 1975-01-10 METHOD FOR PREPARING A POLYMER WITH AN ENT (BLOCK) COPOLYMER STRUCTURE, METHOD FOR PREPARING A HYDROGEL, AND FORMED PREPARATION, WHOLE OR PART OF A PREPARED POLYMER NL182317C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US432788A US3928255A (en) 1971-02-22 1974-01-11 Chemically joined, phase separated self-cured hydrophilic thermoplastic graft copolymers and their preparation

Publications (3)

Publication Number Publication Date
NL7500340A NL7500340A (en) 1975-07-15
NL182317B NL182317B (en) 1987-09-16
NL182317C true NL182317C (en) 1988-02-16

Family

ID=23717592

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7500340,A NL182317C (en) 1974-01-11 1975-01-10 METHOD FOR PREPARING A POLYMER WITH AN ENT (BLOCK) COPOLYMER STRUCTURE, METHOD FOR PREPARING A HYDROGEL, AND FORMED PREPARATION, WHOLE OR PART OF A PREPARED POLYMER

Country Status (18)

Country Link
JP (2) JPS6015647B2 (en)
AT (1) AT342295B (en)
BE (1) BE824306A (en)
BR (1) BR7500180A (en)
CA (1) CA1083290A (en)
DD (1) DD116461A5 (en)
DE (1) DE2500494A1 (en)
DK (1) DK151816C (en)
ES (1) ES433703A1 (en)
FI (1) FI750060A (en)
FR (1) FR2273018B1 (en)
GB (1) GB1496931A (en)
IT (1) IT1030092B (en)
NL (1) NL182317C (en)
NO (1) NO750074L (en)
NZ (1) NZ176356A (en)
SE (2) SE428212B (en)
ZA (1) ZA75145B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2744125B1 (en) * 1996-01-30 1998-06-05 Peintures Jefco GRAFT COPOLYMERS, THEIR MANUFACTURING METHOD, THE COMPOSITIONS CONTAINING THEM AND THEIR USE FOR THE PREPARATION OF PIGMENTAL DISPERSIONS IN AQUEOUS AND / OR ORGANIC MEDIA
JP4255192B2 (en) * 1999-12-21 2009-04-15 東レ・ダウコーニング株式会社 Fluorine-containing organopolysiloxane, dispersibility improver of fluororesin powder, and organic resin composition
US20060281888A1 (en) * 2005-06-13 2006-12-14 Alcon, Inc. Ophthalmic and otorhinolaryngological device materials
TW200816966A (en) * 2006-07-21 2008-04-16 Alcon Mfg Ltd Low-tack ophthalmic and otorhinolaryngological device materials

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2976576A (en) * 1956-04-24 1961-03-28 Wichterle Otto Process for producing shaped articles from three-dimensional hydrophilic high polymers
US3220960A (en) * 1960-12-21 1965-11-30 Wichterle Otto Cross-linked hydrophilic polymers and articles made therefrom
US3503942A (en) * 1965-10-23 1970-03-31 Maurice Seiderman Hydrophilic plastic contact lens
US3758448A (en) * 1971-10-05 1973-09-11 Union Optics Corp Copolymers and hydrogels of unsaturated esters
GB1432783A (en) * 1972-04-14 1976-04-22 Cpc International Inc Macromolecular monomers

Also Published As

Publication number Publication date
SE449997B (en) 1987-06-01
ZA75145B (en) 1976-04-28
IT1030092B (en) 1979-03-30
DK151816C (en) 1988-06-13
JPS60186516A (en) 1985-09-24
FI750060A (en) 1975-07-12
DE2500494A1 (en) 1975-07-17
JPS6015647B2 (en) 1985-04-20
NL7500340A (en) 1975-07-15
AT342295B (en) 1978-03-28
SE7500142L (en) 1975-07-12
JPS50116586A (en) 1975-09-11
FR2273018A1 (en) 1975-12-26
NL182317B (en) 1987-09-16
DK3775A (en) 1975-08-25
NZ176356A (en) 1978-06-20
BR7500180A (en) 1975-11-04
ES433703A1 (en) 1977-02-16
AU7723875A (en) 1976-07-15
ATA15475A (en) 1977-07-15
GB1496931A (en) 1978-01-05
NO750074L (en) 1975-08-04
DK151816B (en) 1988-01-04
SE8300048L (en) 1983-01-05
SE428212B (en) 1983-06-13
CA1083290A (en) 1980-08-05
DE2500494C2 (en) 1990-03-08
FR2273018B1 (en) 1980-05-23
SE8300048D0 (en) 1983-01-05
DD116461A5 (en) 1975-11-20
JPS6116762B2 (en) 1986-05-02
BE824306A (en) 1975-07-10

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A85 Still pending on 85-01-01
V4 Discontinued because of reaching the maximum lifetime of a patent