UST861006I4 - Defensive publication - Google Patents
Defensive publication Download PDFInfo
- Publication number
- UST861006I4 UST861006I4 US861006DH UST861006I4 US T861006 I4 UST861006 I4 US T861006I4 US 861006D H US861006D H US 861006DH US T861006 I4 UST861006 I4 US T861006I4
- Authority
- US
- United States
- Prior art keywords
- defensive publication
- published
- application
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/37—Thiols
- C08K5/372—Sulfides, e.g. R-(S)x-R'
- C08K5/3725—Sulfides, e.g. R-(S)x-R' containing nitrogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3442—Heterocyclic compounds having nitrogen in the ring having two nitrogen atoms in the ring
- C08K5/3445—Five-membered rings
Definitions
- n is an integer of 0, 1 or 2
- R is one of the following groups:
- R is independently hydrogen or an alkyl radical having 1 to 18 carbon atoms; and R is an alkyl radical having 1 to 18 carbon atoms, a phenyl radical, or a substituted phenyl radical.
- the compounds are stabilizers for polymers, e.g., polyolefins, particularly polymers that contain small amounts of certain metals, e.g., copper, and/ or metal salts,
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
Description
ra DEFENSIVE PUBLICATION UNITED I 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 30 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 APRIL 1, 1969 728,901 SUBSTITUTED THIODIACYL HYDRAZIDES Clarence E. Tholstrup, P.O. Box 511, Kingsport, Tenn. 37662 Filed May 14, 1968. Published Apr. 1, 1969 Class 26045.8 No Drawing. 14 Pages Specification Compounds having the following general formula are disclosed:
wherein n is an integer of 0, 1 or 2, and R is one of the following groups:
wherein at is an integer of 0. 1 or 2; R is independently hydrogen or an alkyl radical having 1 to 18 carbon atoms; and R is an alkyl radical having 1 to 18 carbon atoms, a phenyl radical, or a substituted phenyl radical.
The compounds are stabilizers for polymers, e.g., polyolefins, particularly polymers that contain small amounts of certain metals, e.g., copper, and/ or metal salts,
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US72890168A | 1968-05-14 | 1968-05-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
UST861006I4 true UST861006I4 (en) | 1969-04-01 |
Family
ID=24928726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US861006D Pending UST861006I4 (en) | 1968-05-14 | 1968-05-14 | Defensive publication |
Country Status (1)
Country | Link |
---|---|
US (1) | UST861006I4 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4464240A (en) | 1982-11-08 | 1984-08-07 | Canusa Coating Systems Limited | Thiodipropionoyl bis (halo benzhydrazide) additives for polymers |
US4465571A (en) | 1982-11-08 | 1984-08-14 | Canusa Coating Systems Limited | Thiodipropionoyl bis(halo 5-norbornene 2,3-dicarboxylic acid hydrazide) additives for polymers |
-
1968
- 1968-05-14 US US861006D patent/UST861006I4/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4464240A (en) | 1982-11-08 | 1984-08-07 | Canusa Coating Systems Limited | Thiodipropionoyl bis (halo benzhydrazide) additives for polymers |
US4465571A (en) | 1982-11-08 | 1984-08-14 | Canusa Coating Systems Limited | Thiodipropionoyl bis(halo 5-norbornene 2,3-dicarboxylic acid hydrazide) additives for polymers |
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