Patent US3132965A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3132965A Expired / Lapsed US ⏱️ 0.0 years remaining

Printing pastes

Assignee: —
•
Filing: —
•
Granted: 1964-05-12
•
Expires: 1981-05-12
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 22:13
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/44; D06P1/52; D06P1/56; D06P1/5207; D06P1/525; D06P1/5257; Y; Y10; Y10S; Y10S8/00; Y10S8/18; Y10S8/916; Y10S8/918; Y10S8/919; Y10S8/92; Y10S8/922; Y10S8/924; Y10S8/928

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 171 words
A PIGMENT DYEING PROCESS WHEREIN THERE ARE APPLIED TO THE MATERIALS TO BE COLORED AQUEOUS DYEING MIXTURES WHICH CONTAIN (A) PIGMENTS, AS PIGMENT BINDING AGENTS, (B) SAPONIFIED GRAFT POLYMERS OF VINYLESTERS OF CARBOXYLIC ACIDS WITH 1 TO 4 CARBON ATOMS ON POLYALKYLENE GLYCOL WITH A MOLECULAR WEIGHT OF 400 TO 1,500,000 AND HAVING FROM 2 TO 4 CARBON ATOMS IN THE ALKYLENE UNITS, THE VINYL ESTER GROUP OF THE GRAFT POLYMERS BEING SAPONIFIED IN AN AMOUNT OF FROM 20 TO 100% CALCULATED ON THE WEIGHT OF THE ESTER GROUPS CONTAINED IN THE GRAFT POLYMERS, AND (C) ESTERFIED AMINOPLAST PRECONDENSATES SELECTED FROM THE GROUP CONSISTING OF PRECONDENSATES OF 1 MOL UREA AND 1 TO 4 MOLS FORMALDEHYDE AND PRECONDENSATES OF 1 MOL MELAMINE WITH 1 TO 6 MOLS FORMALDEHYDE, WHICH METHYLOL GROUPS OF THE PRECONDENSATES ARE ETHERIFIED WITH 1 TO 4 MOLS ALCOHOL CONTAINING 1 TO 4 CARBON ATOMS, AND AS HARDENING AGENT (D) POTENTIALLY ACID COMPOUNDS, AND WHEREING THE TREATED MATERIAL IS HEATED TO A TEMPERATURE OF BETWEEN 90* AND 200*C.

References Cited (Backward Citations)

US2566244A Cited
US2961349A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-05-12 1967-11-11 1968-05-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-05-12 1971-11-11 1972-05-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-05-12 1975-11-11 1976-05-12 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag