BE888488A
Expired / Lapsed
BE
⏱️ 0.0 years remaining
SALTS OF ACID DYES AND COPOLYMERS CARRYING TERTIARY AMINE FUNCTIONS, THEIR PREPARATION AND USE IN MAKE-UP COMPOSITIONS,
Assignee: Oreal
•
Filing: 1981-04-17
•
Granted: —
•
Expires: 2001-04-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
BE
Data Source
google_patents
Last Synchronized
2026-11-04 14:53
CPC Classifications
C; C09; C09B; C09B69/00; C09B69/02; C09B69/04; A; A61; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/81; A61K8/817; A61K8/8182; A61Q; A61Q1/00; A61Q1/02; A61Q1/04; A61Q1/06; A61Q1/08; A61Q1/10; A61Q1/12; A61Q3/00; A61Q3/02; C09B69/10; A61K2800/00; A61K2800/40; A61K2800/42; A61K2800/43; A61K2800/57; Y; Y10; Y10S; Y10S424/00; Y10S424/05
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.