UST926009I4 - Defensive publication - Google Patents
Defensive publication Download PDFInfo
- Publication number
- UST926009I4 UST926009I4 US926009DH UST926009I4 US T926009 I4 UST926009 I4 US T926009I4 US 926009D H US926009D H US 926009DH US T926009 I4 UST926009 I4 US T926009I4
- Authority
- US
- United States
- Prior art keywords
- defensive publication
- fire
- polycarbonates
- defensive
- integer
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/16—Aliphatic-aromatic or araliphatic polycarbonates
- C08G64/1608—Aliphatic-aromatic or araliphatic polycarbonates saturated
- C08G64/1625—Aliphatic-aromatic or araliphatic polycarbonates saturated containing atoms other than carbon, hydrogen or oxygen
- C08G64/1633—Aliphatic-aromatic or araliphatic polycarbonates saturated containing atoms other than carbon, hydrogen or oxygen containing halogens
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Insulating Materials (AREA)
- Fireproofing Substances (AREA)
Abstract
POLYCARBONATES ARE RENDERED FIRE RETARDANT BY ADMIXING THEREWITH A FIRE -RETARDING COMPOUND OF THE GENERAL FORMULA
WHERE XI S BR OR CL, Y IS AN INTEGER FROM 0 TO 4 AND Z IS GREATER THAN 1.
WHERE XI S BR OR CL, Y IS AN INTEGER FROM 0 TO 4 AND Z IS GREATER THAN 1.
Description
DEFENSIVE PUBLICATION UNITED STATES PATENT OFFICE Published at the request of the applicant or owner in accordance with the Notice of Dec. 18. 1989. 869 0.0. 687. The abstracts of Defensive Publication applications are identified by distinctly numbered series and are arranged chronologically. The heading of each abstract indicates the number of pages oi! specification. including claims and sheets of drawings contained in the application as originally died. The flies ot these applications are available to the public for inspection and reproduction may be purchased for 30 cents a sheet.
Defensive Publication applications have not been examined as to the merits of alleged invention. The Patent Once make! no assertion as to the novelty oi the disclosed subject matter.
PUBLISHED SEPTEMBER 3, 1974 T926,009 FIRE-RETARDANT POLYCARBONATES Jurgen H. Exner, 1823 Eastlawn, and Eric R. Larsen, 314 W. Meadowbrook, both of Midland, Mich. 48640 Filed Jan. 28, 1974, Ser. No. 437,424 Int. Cl. C08d 7/10 U.S. Cl. 26045.7 R No Drawing. 6 Pages Specification Polycarbonates are rendered fire retardant by admixing therewith a fire-retarding compound of the general formula where X is Br or Cl, y is an integer from 0 to 4 and Z is greater than 1.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US43742474A | 1974-01-28 | 1974-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UST926009I4 true UST926009I4 (en) | 1974-09-03 |
Family
ID=23736392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US926009D Pending UST926009I4 (en) | 1974-01-28 | 1974-01-28 | Defensive publication |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | UST926009I4 (en) |
-
1974
- 1974-01-28 US US926009D patent/UST926009I4/en active Pending
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