FR2378803A1 - Nouveaux polymeres de polystyrene modifies et leur application a la catalyse de la formation de carbodiimides - Google Patents

Nouveaux polymeres de polystyrene modifies et leur application a la catalyse de la formation de carbodiimides

Info

Publication number
FR2378803A1
FR2378803A1 FR7802494A FR7802494A FR2378803A1 FR 2378803 A1 FR2378803 A1 FR 2378803A1 FR 7802494 A FR7802494 A FR 7802494A FR 7802494 A FR7802494 A FR 7802494A FR 2378803 A1 FR2378803 A1 FR 2378803A1
Authority
FR
France
Prior art keywords
catalysis
application
modified polystyrene
new modified
polystyrene polymers
Prior art date
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.)
Granted
Application number
FR7802494A
Other languages
English (en)
French (fr)
Other versions
FR2378803B1 (enExample
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.)
Pharmacia and Upjohn Co
Original Assignee
Upjohn Co
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
Application filed by Upjohn Co filed Critical Upjohn Co
Publication of FR2378803A1 publication Critical patent/FR2378803A1/fr
Application granted granted Critical
Publication of FR2378803B1 publication Critical patent/FR2378803B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
    • B01J31/069—Hybrid organic-inorganic polymers, e.g. silica derivatized with organic 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/42—Introducing metal atoms or metal-containing groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyurethanes Or Polyureas (AREA)
FR7802494A 1977-01-31 1978-01-30 Nouveaux polymeres de polystyrene modifies et leur application a la catalyse de la formation de carbodiimides Granted FR2378803A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/764,376 US4098973A (en) 1977-01-31 1977-01-31 Compounds and process

Publications (2)

Publication Number Publication Date
FR2378803A1 true FR2378803A1 (fr) 1978-08-25
FR2378803B1 FR2378803B1 (enExample) 1981-06-19

Family

ID=25070553

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7802494A Granted FR2378803A1 (fr) 1977-01-31 1978-01-30 Nouveaux polymeres de polystyrene modifies et leur application a la catalyse de la formation de carbodiimides

Country Status (7)

Country Link
US (2) US4098973A (enExample)
JP (1) JPS5396092A (enExample)
DE (1) DE2802521C3 (enExample)
FR (1) FR2378803A1 (enExample)
GB (1) GB1568439A (enExample)
IT (1) IT1103115B (enExample)
NL (1) NL184901C (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2464271A1 (fr) * 1979-08-27 1981-03-06 Upjohn Co Procede de preparation de polymeres de polystyrene modifies et polymeres ainsi obtenus

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4098973A (en) * 1977-01-31 1978-07-04 The Upjohn Company Compounds and process
CA1143741A (en) * 1978-07-31 1983-03-29 Allied Corporation Process for oxidation of ketones by hydrogen peroxide
US4286068A (en) * 1978-07-31 1981-08-25 Allied Chemical Corporation Catalyst and process for oxidation of organic substrates by hydrogen peroxide
US4223111A (en) * 1979-08-27 1980-09-16 The Upjohn Company Process for preparing arylarsine substituted polystyrene
FR2498191B1 (fr) * 1981-01-19 1986-01-17 Poudres & Explosifs Ste Nale Procede de synthese d'oxydes et de sulfures de phosphines tertiaires et nouveaux oxydes et sulfures de phosphines tertiaires
JPS57164732U (enExample) * 1981-04-14 1982-10-18
JPS57171324A (en) * 1981-04-14 1982-10-21 Victor Co Of Japan Ltd Shifting mechanism of viewfinder
US4503195A (en) * 1981-11-02 1985-03-05 Board Of Regents, The University Of Texas System Di- and triphenylated cation radical polymers and their use as Diels-Alder catalysts
US4552928A (en) * 1981-11-02 1985-11-12 Board Of Regents, The University Of Texas System Di- and triphenylated cation radical polymers and their use as Diels-Alder catalysts
JPS61235415A (ja) * 1985-04-12 1986-10-20 Nisshinbo Ind Inc 熱硬化性樹脂の製造方法
GB8521325D0 (en) * 1985-08-27 1985-10-02 Raychem Ltd Preparation of side-chain polymers
US6528292B1 (en) 1987-05-29 2003-03-04 Aventis Pharmaceuticals Holdings Inc. Derivatized polystyrene and other polymer supports for spectroscopic studies
US5352400A (en) * 1992-04-29 1994-10-04 E. I. Du Pont De Nemours And Company Carbodiimides and processes therefor
DK0636640T3 (da) * 1993-07-29 1998-05-11 Procter & Gamble Oxidationsproces
DE60133744T2 (de) 2000-07-28 2009-05-14 Anika Therapeutics, Inc., Woburn Bioabsorbierbare kompositmaterialien aus derivatisierter hyaluronsäure
EP1368309B2 (en) 2001-02-22 2014-10-01 Anika Therapeutics Inc. Thiol-modified hyaluronan
US8124120B2 (en) 2003-12-22 2012-02-28 Anika Therapeutics, Inc. Crosslinked hyaluronic acid compositions for tissue augmentation
EP3028677A1 (en) 2005-12-14 2016-06-08 Anika Therapeutics Inc. Treatment of arthritis and other musculoskeletal disorders with crosslinked hyaluronic acid
JP5549006B2 (ja) * 2009-05-12 2014-07-16 国立大学法人大阪大学 ポリマーの酸化方法
SG11201809197XA (en) 2016-04-27 2018-11-29 Anika Therapeutics Inc Compositions for use in treating tendon degeneration

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2230739A1 (de) * 1971-08-11 1973-02-22 Akad Wissenschaften Ddr Verfahren zur dimerisierung und oligomerisierung von olefinen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3970603A (en) * 1973-05-24 1976-07-20 Owens-Illinois, Inc. Amino acid derivatives of chloromethylated polymers and methods of making the same
US3995094A (en) * 1975-09-12 1976-11-30 Dynapol Corporation Halomethylation of polystyrene
US4068055A (en) * 1977-01-31 1978-01-10 The Upjohn Company Compounds and process
US4098973A (en) * 1977-01-31 1978-07-04 The Upjohn Company Compounds and process

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2230739A1 (de) * 1971-08-11 1973-02-22 Akad Wissenschaften Ddr Verfahren zur dimerisierung und oligomerisierung von olefinen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2464271A1 (fr) * 1979-08-27 1981-03-06 Upjohn Co Procede de preparation de polymeres de polystyrene modifies et polymeres ainsi obtenus

Also Published As

Publication number Publication date
IT1103115B (it) 1985-10-14
JPS5650895B2 (enExample) 1981-12-02
GB1568439A (en) 1980-05-29
DE2802521C3 (de) 1981-07-09
NL184901C (nl) 1989-12-01
US4137386A (en) 1979-01-30
NL7800907A (nl) 1978-08-02
DE2802521A1 (de) 1978-08-03
FR2378803B1 (enExample) 1981-06-19
US4098973A (en) 1978-07-04
IT7847582A0 (it) 1978-01-10
NL184901B (nl) 1989-07-03
JPS5396092A (en) 1978-08-22
DE2802521B2 (de) 1980-08-07

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse