ATE99715T1 - 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: ATE99715T1
Authority: AT; Austria
Prior art keywords: alanine; beta; crosslinked poly; microspheres; production
Prior art date: 1987-12-16

Application number

AT88403225T

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.)

1987-12-16

Filing date

1988-12-16

Publication date

1994-01-15

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9357937&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE99715(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1988-12-16 Application filed by Oreal filed Critical Oreal

1994-01-15 Application granted granted Critical

1994-01-15 Publication of ATE99715T1 publication Critical patent/ATE99715T1/de

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)

AT88403225T 1987-12-16 1988-12-16 Verfahren zur herstellung von vernetztem poly(beta-alanin) in der form von mikrokugelteilchen. ATE99715T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR8717573A FR2624866B1 (fr)	1987-12-16	1987-12-16	Procede de preparation de poly i2b-alanine reticulee sous forme de microspheres
EP88403225A EP0321359B1 (de)	1987-12-16	1988-12-16	Verfahren zur Herstellung von vernetztem Poly(beta-Alanin) in der Form von Mikrokugelteilchen

Publications (1)

Publication Number	Publication Date
ATE99715T1 true ATE99715T1 (de)	1994-01-15

Family

ID=9357937

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT88403225T ATE99715T1 (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)	DE321359T1 (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

1987
- 1987-12-16 FR FR8717573A patent/FR2624866B1/fr not_active Expired - Fee Related
1988
- 1988-12-13 US US07/283,960 patent/US4927883A/en not_active Expired - Lifetime
- 1988-12-15 CA CA000586038A patent/CA1334605C/fr not_active Expired - Fee Related
- 1988-12-15 JP JP63315220A patent/JP2610326B2/ja not_active Expired - Lifetime
- 1988-12-16 DE DE198888403225T patent/DE321359T1/de active Pending
- 1988-12-16 DE DE3886909T patent/DE3886909T2/de not_active Expired - Fee Related
- 1988-12-16 AT AT88403225T patent/ATE99715T1/de not_active IP Right Cessation
- 1988-12-16 ES ES88403225T patent/ES2010178T3/es not_active Expired - Lifetime
- 1988-12-16 EP EP88403225A patent/EP0321359B1/de not_active Expired - Lifetime
1990
- 1990-03-14 GR GR89300148T patent/GR890300148T1/el unknown

Also Published As

Publication number	Publication date
DE3886909T2 (de)	1994-08-11
FR2624866A1 (fr)	1989-06-23
JP2610326B2 (ja)	1997-05-14
JPH01207321A (ja)	1989-08-21
CA1334605C (fr)	1995-02-28
GR890300148T1 (en)	1990-03-14
FR2624866B1 (fr)	1991-11-29
ES2010178T3 (es)	1994-03-01
DE3886909D1 (de)	1994-02-17
ES2010178A4 (es)	1989-11-01
US4927883A (en)	1990-05-22
EP0321359B1 (de)	1994-01-05
DE321359T1 (de)	1989-12-07
EP0321359A1 (de)	1989-06-21

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Legal Events

Date	Code	Title	Description
1994-07-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties