WO1992017436A1
Expired / Lapsed
WO
⏱️ 0.0 years remaining
Cross-linking agent
Assignee: GE Healthcare AS
•
Filing: 1992-03-28
•
Granted: —
•
Expires: 2012-03-28
Abstract
Abstract Cross-linking agents containing or adapted to generate methylene diester or diamide groups of formula -(Z)m.Y.X.C(R1R2).X.Y.(Z)¿n?- (where each X and Z is selected from -O-, -S- and -NR- (where R is hydrogen or an organic group); each Y is carbonyl, thiocarbonyl, sulphonyl, phosphoryl or a similar acid-forming group; m and n are each zero or 1; and R?1 and R2¿ are each hydrogen, an organic group or a group -X.Y(Z)¿m?-, or together form a divalent organic group) are useful in the preparation of substrates containing biodegradable cross-linking groups.
Inventors
- 👤 Jo Klaveness
- 👤 Pål RONGVED
- 👤 Per Strande
Bibliographic Details
Application Number
—
Jurisdiction
WO
Data Source
google_patents
Last Synchronized
2026-10-23 11:44
CPC Classifications
C; C07; C07C; C07C69/00; C07C69/96; A; A61; A61K; A61K47/00; A61K47/06; A61K47/26; A61K47/30; A61K47/32; A61K47/42; A61K49/00; A61K49/22; A61K49/222; A61K49/223; A61L; A61L17/00; A61L17/06; A61L17/10; A61L17/105; A61L26/00; A61L26/0009; A61L26/0019; A61L26/0061; A61L26/008; A61L26/009; A61L27/00; A61L27/14; A61L27/18; A61L27/50; A61L27/58; A61L31/00; A61L31/04; A61L31/06; A61L31/14; A61L31/148
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
EP0083185A1
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.