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US4224345A Expired / Lapsed US ⏱️ 0.0 years remaining

Chewing gum base and a combination of a chewing gum with fatty matter

Assignee: Lotte Co Ltd
•
Filing: 1978-10-16
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Granted: 1980-09-23
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Expires: 1998-10-16
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Abstract

Abstract A chewing gum base consisting of about 18 to 40% by weight of rubber and about 82 to 60% by weight of basic materials of a chewing gum and a combination of this chewing gum base with ordinary chewing gum additives and fatty matter.

Inventors

  • 👤 Shichigoro Tezuka
  • 👤 Masaki Shibata

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 23:06
CPC Classifications
A; A23; A23G; A23G4/00; A23G4/06; A23G4/064; A23G4/08

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 30 words
A base composition for chewing gum comprising vinyl acetate resin, ester gum, wax, emulsifier, calcium carbonate, talc and a fatty matter, and about 30 to 40% by weight of rubber.
Claim 2
Dependent Claim 30 words
A base composition for chewing gum comprising vinyl acetate resin, ester gum, wax, emulsifier, calcium carbonate, talc and a fatty matter, and about 30 to 40% by weight of rubber.
Claim 3
Dependent Claim 16 words
A chewing gum product comprising in combination the base composition of claim 1, flavor and sugar.
Claim 4
Dependent Claim 25 words
Composition according to claim 1, wherein said rubber is selected from the group consisting of natural rubber, polyisobutylene, isoprene-isobutylene rubber, styrene-butadiene rubber and mixtures thereof.
Claim 5
Dependent Claim 19 words
Composition according to claim 3, wherein said rubber consists of a mixture of low molecular polyiosbutylene and isoprene-isobutylene rubber.
Claim 6
Dependent Claim 11 words
Product according to claim 2, wherein the fatty matter is chocolate.

References Cited (Backward Citations)

US1786831A Cited
US2286712A Cited
US2353927A Cited
US2413239A Cited
US3262784A Cited
US3995064A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-09-23 1984-03-24 1984-09-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-09-23 1988-03-24 1988-09-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-09-23 1992-03-24 1992-09-23 $7700.00 Window Closed / Lapsed

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