GR890300148T1 - Process for the manufacture of cross-linked poly(beta-alanine) in the form of micro-spheres - Google Patents

Process for the manufacture of cross-linked poly(beta-alanine) in the form of micro-spheres

Info

Publication number
GR890300148T1
GR890300148T1 GR89300148T GR890300148T GR890300148T1 GR 890300148 T1 GR890300148 T1 GR 890300148T1 GR 89300148 T GR89300148 T GR 89300148T GR 890300148 T GR890300148 T GR 890300148T GR 890300148 T1 GR890300148 T1 GR 890300148T1
Authority
GR
Greece
Prior art keywords
alanine
beta
microspheres
spheres
micro
Prior art date
Application number
GR89300148T
Other languages
English (en)
Inventor
Claudine Lapoiriere
Claude Mahieu
Christos Papantoniou
Original Assignee
Oreal
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9357937&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GR890300148(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Oreal filed Critical Oreal
Publication of GR890300148T1 publication Critical patent/GR890300148T1/el

Links

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
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/48—Polymers modified by chemical after-treatment
    • C08G69/50—Polymers modified by chemical after-treatment with aldehydes
    • 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
    • C08F8/28—Condensation with aldehydes or ketones
    • 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
    • C08F8/48—Isomerisation; Cyclisation
    • 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
    • C08F2810/20—Chemical modification of a polymer leading to a crosslinking, either explicitly or inherently

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GR89300148T 1987-12-16 1990-03-14 Process for the manufacture of cross-linked poly(beta-alanine) in the form of micro-spheres GR890300148T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8717573A FR2624866B1 (fr) 1987-12-16 1987-12-16 Procede de preparation de poly Ÿi2Ÿb-alanine reticulee sous forme de microspheres

Publications (1)

Publication Number Publication Date
GR890300148T1 true GR890300148T1 (en) 1990-03-14

Family

ID=9357937

Family Applications (1)

Application Number Title Priority Date Filing Date
GR89300148T GR890300148T1 (en) 1987-12-16 1990-03-14 Process for the manufacture of cross-linked poly(beta-alanine) in the form of micro-spheres

Country Status (9)

Country Link
US (1) US4927883A (el)
EP (1) EP0321359B1 (el)
JP (1) JP2610326B2 (el)
AT (1) ATE99715T1 (el)
CA (1) CA1334605C (el)
DE (2) DE321359T1 (el)
ES (1) ES2010178T3 (el)
FR (1) FR2624866B1 (el)
GR (1) GR890300148T1 (el)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU87410A1 (fr) * 1988-12-20 1990-07-10 Cird Composition cosmetique ou pharmaceutique contenant des microspheres de polymeres ou de corps gras chargees d'au moins un produit actif

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4079044A (en) * 1974-11-04 1978-03-14 Hercules Incorporated Glyoxal modified poly(β-alanine) strengthening resins for use in paper
CA1096540A (en) * 1976-02-12 1981-02-24 Terence W. Rave GLYOXAL MODIFIED POLY(.beta.-ALANINE) STRENGTHENING RESINS FOR USE IN PAPER
LU84268A1 (fr) * 1982-07-13 1984-03-22 Oreal Poly beta-alanine reticulee et ses differentes applications

Also Published As

Publication number Publication date
CA1334605C (fr) 1995-02-28
DE321359T1 (de) 1989-12-07
EP0321359B1 (fr) 1994-01-05
FR2624866A1 (fr) 1989-06-23
ATE99715T1 (de) 1994-01-15
DE3886909D1 (de) 1994-02-17
ES2010178A4 (es) 1989-11-01
FR2624866B1 (fr) 1991-11-29
JPH01207321A (ja) 1989-08-21
DE3886909T2 (de) 1994-08-11
JP2610326B2 (ja) 1997-05-14
ES2010178T3 (es) 1994-03-01
EP0321359A1 (fr) 1989-06-21
US4927883A (en) 1990-05-22

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