US3044978A
Expired / Lapsed
US
⏱️ 0.0 years remaining
New addition polymers from monomeric vinyl compounds and unsaturated cross-linked polyester resins and a process for preparing the same
Assignee: Axalta Coating Systems Germany GmbH and Co KG
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Filing: 1959-05-04
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Granted: 1962-07-17
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Expires: 1979-05-04
Abstract
No abstract record available.
Inventors
- 👤 Hagele Gustav
- 👤 Meyer Wilhelm
- 👤 Johannsen Friedrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:08
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/02; C08G63/12; C08G63/52; C08G63/54; C08G63/553; C08G63/66
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
ADDITION POLYMERS OF A MEMBER SELECTED FROM THE GROUP CONSISTING OF STYRENE AND VINYLTOLUENE WITH AN UNSATURATED POLYESTER RESIN SUBSTANTIALLY SOLUBLE IN STYRENE AND ITS HOMOLOGUES COMPRISING THE REACTION PRODUCT OF (A) A MEMBER SELECTED FROM THE GROUP CONSISTING OF A,B-UNSATURATED DICARBOXYLIC ACIDS, THEIR ANHYDRIDES AND MIXTURES THEREOF WITH SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF POLYCARBOXYLIC ACIDS AND THEIR ANHYDRIDES, (B) A POLYCYCLIC MONOHYDRIC ALCOHOL OF THE FORMULA
Claim 2
Dependent Claim
69 words
ADDITION POLYMERS OF A MEMBER SELECTED FROM THE GROUP CONSISTING OF STYRENE AND VINYLTOLUENE WITH AN UNSATURATED POLYESTER RESIN SUBSTANTIALLY SOLUBLE IN STYRENE AND ITS HOMOLOGUES COMPRISING THE REACTION PRODUCT OF (A) A MEMBER SELECTED FROM THE GROUP CONSISTING OF A,B-UNSATURATED DICARBOXYLIC ACIDS, THEIR ANHYDRIDES AND MIXTURES THEREOF WITH SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF POLYCARBOXYLIC ACIDS AND THEIR ANHYDRIDES, (B) A POLYCYCLIC MONOHYDRIC ALCOHOL OF THE FORMULA
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |