UST859008I4 - Defensive publication - Google Patents
Defensive publication Download PDFInfo
- Publication number
- UST859008I4 UST859008I4 US76401768A UST859008I4 US T859008 I4 UST859008 I4 US T859008I4 US 76401768 A US76401768 A US 76401768A US T859008 I4 UST859008 I4 US T859008I4
- Authority
- US
- United States
- Prior art keywords
- defensive publication
- application
- diacetate
- published
- defensive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive
Definitions
- a tobacco smoke filter comprising a cellulose ester and containing a plasticizer blend of triacctin and a poly(ethylone glycol) diacetate wherein the triacetin content ranges from 40% to 60% and the poly(ethylene glycol) diacetate is selected from the group consisting of di-, tri, tetra,- penta-, and hexaethylcne glycol diacetate.
Description
7 59 005 DEFENSIVE PUBLICATION UNITED STATES PATENT OFFICE Published at the request of the applicant or owner in accordance with the Notice of Apr. 11, 1968, 849 O.G. 1221. Identification is by serial number of the application and the heading indicates the number of pages of specification, including claims, and of sheets of drawing contained in the application as originally filed. The file of this application is available to the public for inspection; reproduction may be purchased for 80 cents per sheet.
Applications published under the Defensive Publication Program have not been examined as to the merits of alleged invention. The Patent Oflice makes no assertion as to the novelty of the disclosed subject matter.
PUBLISHED FEBRUARY l, 1969 764,017 PLASTICIZED TOBACCO SMOKE FILTER George P. Touey and Cephas H. Sloan, both of P. 0; Box 511, Kingsport, Tenn. 37662 Continuation of application Ser. No. 650,656, July 3, 1967. This application Sept. 18, 1968. Published Feb. 4, 1969 Class 131-267 No Drawing. 20 Pages Specification A tobacco smoke filter comprising a cellulose ester and containing a plasticizer blend of triacctin and a poly(ethylone glycol) diacetate wherein the triacetin content ranges from 40% to 60% and the poly(ethylene glycol) diacetate is selected from the group consisting of di-, tri, tetra,- penta-, and hexaethylcne glycol diacetate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US76401768 UST859008I4 (en) | 1967-07-03 | 1968-09-18 | Defensive publication |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US65065667A | 1967-07-03 | 1967-07-03 | |
| US76401768 UST859008I4 (en) | 1967-07-03 | 1968-09-18 | Defensive publication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UST859008I4 true UST859008I4 (en) | 1969-02-04 |
Family
ID=32302782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US76401768 Pending UST859008I4 (en) | 1967-07-03 | 1968-09-18 | Defensive publication |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | UST859008I4 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4655230A (en) * | 1985-03-29 | 1987-04-07 | Celanese Corporation | Localized liquid additive applicator system for continuous cylindrical product |
-
1968
- 1968-09-18 US US76401768 patent/UST859008I4/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4655230A (en) * | 1985-03-29 | 1987-04-07 | Celanese Corporation | Localized liquid additive applicator system for continuous cylindrical product |
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