DE3886909T2 - Verfahren zur Herstellung von vernetztem Poly(beta-Alanin) in der Form von Mikrokugelteilchen. - Google Patents

Verfahren zur Herstellung von vernetztem Poly(beta-Alanin) in der Form von Mikrokugelteilchen.

Info

Publication number
DE3886909T2
DE3886909T2 DE3886909T DE3886909T DE3886909T2 DE 3886909 T2 DE3886909 T2 DE 3886909T2 DE 3886909 T DE3886909 T DE 3886909T DE 3886909 T DE3886909 T DE 3886909T DE 3886909 T2 DE3886909 T2 DE 3886909T2
Authority
DE
Germany
Prior art keywords
alanine
beta
preparation
microspheres
cross
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.)
Expired - Fee Related
Application number
DE3886909T
Other languages
English (en)
Other versions
DE3886909D1 (de
Inventor
Claudine Lapoiriere
Claude Mahieu
Christos Papantoniou
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.)
LOreal SA
Original Assignee
LOreal SA
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=DE3886909(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by LOreal SA filed Critical LOreal SA
Application granted granted Critical
Publication of DE3886909D1 publication Critical patent/DE3886909D1/de
Publication of DE3886909T2 publication Critical patent/DE3886909T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Manufacturing Of Micro-Capsules (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE3886909T 1987-12-16 1988-12-16 Verfahren zur Herstellung von vernetztem Poly(beta-Alanin) in der Form von Mikrokugelteilchen. Expired - Fee Related DE3886909T2 (de)

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 (2)

Publication Number Publication Date
DE3886909D1 DE3886909D1 (de) 1994-02-17
DE3886909T2 true DE3886909T2 (de) 1994-08-11

Family

ID=9357937

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3886909T Expired - Fee Related DE3886909T2 (de) 1987-12-16 1988-12-16 Verfahren zur Herstellung von vernetztem Poly(beta-Alanin) in der Form von Mikrokugelteilchen.
DE198888403225T Pending DE321359T1 (de) 1987-12-16 1988-12-16 Verfahren zur herstellung von vernetztem poly(beta-alanin) in der form von mikrokugelteilchen.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198888403225T Pending DE321359T1 (de) 1987-12-16 1988-12-16 Verfahren zur herstellung von vernetztem poly(beta-alanin) in der form von mikrokugelteilchen.

Country Status (9)

Country Link
US (1) US4927883A (de)
EP (1) EP0321359B1 (de)
JP (1) JP2610326B2 (de)
AT (1) ATE99715T1 (de)
CA (1) CA1334605C (de)
DE (2) DE3886909T2 (de)
ES (1) ES2010178T3 (de)
FR (1) FR2624866B1 (de)
GR (1) GR890300148T1 (de)

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
ES2010178A4 (es) 1989-11-01
FR2624866A1 (fr) 1989-06-23
JPH01207321A (ja) 1989-08-21
CA1334605C (fr) 1995-02-28
EP0321359A1 (de) 1989-06-21
GR890300148T1 (en) 1990-03-14
ATE99715T1 (de) 1994-01-15
ES2010178T3 (es) 1994-03-01
DE321359T1 (de) 1989-12-07
JP2610326B2 (ja) 1997-05-14
EP0321359B1 (de) 1994-01-05
US4927883A (en) 1990-05-22
DE3886909D1 (de) 1994-02-17
FR2624866B1 (fr) 1991-11-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee