Patent US3697461A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3697461A Expired / Lapsed US ⏱️ 0.0 years remaining

Coating materials for the production of electrodepositable coatings

Assignee: BASF SE
•
Filing: 1970-01-22
•
Granted: 1972-10-10
•
Expires: 1990-01-22
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract COATING MATERIAL FOR THE PRODUCTION OF COATING ON METAL SUBSTRATES BY ELECTRODEPOSITION. THESE COATING MATERAILS CONTAIN, AS BINDER DISSOLVED OR DISPERSED IN WATER, A MIXTURE OF A CONVENTIONAL PHENOL RESIN, AND A COPOLYMER (PARTLY IN THE FROM OF A SALT) WHICH CONTAINS UNITS OF AN ACRYLIC OR METRHACRYLIC ESTER, AT LEAST ONE COPOLYMERIZABLE A,B-OLEFINICALLY UNSATURATED CARBOXYLIC ACID HAVING THREE TO FIVE CARBON ATOMS, ACRYLAMIDE OR METHACRYLAMIDE OR THEIR METHYLOATION PRODUCTS (WHICH MAY BE ETHERIFIED) AND AT LEAST ONE OIL CONTAINING AN OLEFINICALLY UNSATURATED FATTY ACID. THE COATING MATERIALS ACCORDING TO THE INVENTION ARE SUITABLE FOR COATING METAL ARTICLES, PARTICULARLY FOR PRIMING AUTOMOBILE BODIES.

Inventors

  • 👤 Gottfried Troeger
  • 👤 Gerhart Hermann Mueller
  • 👤 Gerhard Bachmann
  • 👤 Herbert Spoor
  • 👤 Wolfgang Batzill

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 18:46
CPC Classifications
C; C09; C09D; C09D133/00; C09D133/04; C09D133/06; C09D133/062; C09D133/064; C09D5/00; C09D5/44; C09D5/4407; C09D5/4411; C08; C08L; C08L61/00; C08L61/02; C08L61/04; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31688; Y10T428/31692; Y10T428/31699

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

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-10-10 1976-04-10 1976-10-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-10-10 1980-04-10 1980-10-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-10-10 1984-04-10 1984-10-10 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag