← Back to Patent Explorer
US3080412A Expired / Lapsed US ⏱️ 0.0 years remaining

Borate esters of glycol monoethers

Assignee: Dow Chemical Co
•
Filing: 1960-02-18
•
Granted: 1963-03-05
•
Expires: 1980-02-18
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Young David Matheson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 05:50
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C07; C07F; C07F5/00; C07F5/02; C07F5/04; F; F26; F26B; F26B21/00; F26B21/30; F26B21/33; F26B21/331; C10M2227/00; C10M2227/06; C10M2227/061

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 42 words
ORGANIC COMPOUNDS HAVING THE GENERAL FORMULA: (R-(O-(CH2)X)Y-O)3-B WHEREIN B IS A BORON ATOM, R IS LOWER ALKYL RADICAL CONTAINING FROM 1 TO 4 CARBON ATOMS, X IS AN INTEGER FROM 2 TO 4, AND Y IS AN INTEGER FROM 2 TO 4.
Claim 2
Dependent Claim 42 words
ORGANIC COMPOUNDS HAVING THE GENERAL FORMULA: (R-(O-(CH2)X)Y-O)3-B WHEREIN B IS A BORON ATOM, R IS LOWER ALKYL RADICAL CONTAINING FROM 1 TO 4 CARBON ATOMS, X IS AN INTEGER FROM 2 TO 4, AND Y IS AN INTEGER FROM 2 TO 4.

References Cited (Backward Citations)

US795679A Cited
US2133334A Cited
US2866811A Cited
US2961459A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-03-04 1966-09-03 1967-03-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-03-04 1970-09-03 1971-03-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-03-04 1974-09-03 1975-03-05 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag