← Back to Patent Explorer
US3183111A Expired / Lapsed US ⏱️ 0.0 years remaining

Barium titanium borate, pigments containing the same, and processes for their production

Assignee: Buckman Laboratories Inc
•
Filing: 1961-01-23
•
Granted: 1965-05-11
•
Expires: 1981-01-23
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Stanley J Buckman
  • 👤 John D Pera

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 20:59
CPC Classifications
C; C01; C01B; C01B35/00; C01B35/08; C01B35/10; C01B35/06; C01B35/12; C09; C09C; C09C1/00; C09C1/36; C01P; C01P2002/00; C01P2002/70; C01P2002/72; C01P2002/74; C01P2004/00; C01P2004/80; C01P2006/00; C01P2006/10; C01P2006/32; C01P2006/33; C01P2006/34; C01P2006/60; C01P2006/80

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 18 words
A COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF THE COMPOUND BARIUM TITANIUM BORATE HAVING THE EMPIRICAL BERZELIAN FORMULA BAO-TIO2-B2O3.
Claim 2
Dependent Claim 18 words
A COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF THE COMPOUND BARIUM TITANIUM BORATE HAVING THE EMPIRICAL BERZELIAN FORMULA BAO-TIO2-B2O3.
Claim 3
Dependent Claim 42 words
SOLID PARTICLES CONSISTING ESSENTIALLY OF FUSED BARIUM TITANIUM BORATE, HAVING THE EMPIRICAL OF FUSED BARIUM TITANIUM BORATE, HAVING THE EMPIRICAL BERZELIAN FORMULA BAO-TIO2-B2O3, AND BARIUM METABORATE, WHEREIN THE BARIUM METABORATE CONTENT VARIES FROM 0 TO 42.5 WEIGHT PERCENT OF SAID SOLID PARTICLES.
Claim 4
Dependent Claim 42 words
SOLID PARTICLES CONSISTING ESSENTIALLY OF FUSED BARIUM TITANIUM BORATE, HAVING THE EMPIRICAL OF FUSED BARIUM TITANIUM BORATE, HAVING THE EMPIRICAL BERZELIAN FORMULA BAO-TIO2-B2O3, AND BARIUM METABORATE, WHEREIN THE BARIUM METABORATE CONTENT VARIES FROM 0 TO 42.5 WEIGHT PERCENT OF SAID SOLID PARTICLES.
Claim 5
Dependent Claim 119 words
A PROCESS FOR THE PRODUCTION OF A HOMOGENEOUS SOLID CONTAINING BARIUM TITANIUM BORATE WHICH COMPRISES HEATING AT A TEMPERATURE BETWEEN APPROXIMATELY 700* AND APPROXIMATELY 1300*C. FOR A PERIOD BETWEEN APPROXIMATELY 1300*C. FOR A PERIOD BETWEEN APPROXIMATELY 10 MINUTES AND APPROXIMATELY 24 HOURS A COMMINGLED MIXTURE OF THE GROUP CONSISTING OF (1) MIXTURES OF TITANIUM DIOXIDE AND A SUBSTANCE OF THE GROUP CONSISTING OF BARIUM METABORATE AND MIXTURES OF BARIUM AND BORON COMPOUNDS THAT ARE CONVERTIBLE BY SUCH HEAT TO BARIUM METABORATE AND (2) MIXTURES OF BARIUM TITANATE AND BORON COMPOUNDS THAT ARE CONVERTIBLE BY SUCH HEATING TO BORON TRIOXIDE, IN SUCH AMOUNTS THAT THE TITANIUM DIOXIDE CONTENT OF THE RESULTING PRODUCT DOES NOT EXCEED APPORXIMATELY 26.4 PERCENT BY WEIGHT.
Claim 6
Dependent Claim 119 words
A PROCESS FOR THE PRODUCTION OF A HOMOGENEOUS SOLID CONTAINING BARIUM TITANIUM BORATE WHICH COMPRISES HEATING AT A TEMPERATURE BETWEEN APPROXIMATELY 700* AND APPROXIMATELY 1300*C. FOR A PERIOD BETWEEN APPROXIMATELY 1300*C. FOR A PERIOD BETWEEN APPROXIMATELY 10 MINUTES AND APPROXIMATELY 24 HOURS A COMMINGLED MIXTURE OF THE GROUP CONSISTING OF (1) MIXTURES OF TITANIUM DIOXIDE AND A SUBSTANCE OF THE GROUP CONSISTING OF BARIUM METABORATE AND MIXTURES OF BARIUM AND BORON COMPOUNDS THAT ARE CONVERTIBLE BY SUCH HEAT TO BARIUM METABORATE AND (2) MIXTURES OF BARIUM TITANATE AND BORON COMPOUNDS THAT ARE CONVERTIBLE BY SUCH HEATING TO BORON TRIOXIDE, IN SUCH AMOUNTS THAT THE TITANIUM DIOXIDE CONTENT OF THE RESULTING PRODUCT DOES NOT EXCEED APPORXIMATELY 26.4 PERCENT BY WEIGHT.

References Cited (Backward Citations)

US2218655A Cited
US2739904A Cited
US2744029A Cited
US2737460A Cited
US2799556A Cited
US2738255A Cited
US2875085A Cited
US3011901A Cited
US3085893A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-05-10 1968-11-09 1969-05-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-05-10 1972-11-09 1973-05-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-05-10 1976-11-09 1977-05-11 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag