UST861006I4 - Defensive publication - Google Patents

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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
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US
United States
Prior art keywords
defensive publication
published
application
defensive
integer
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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.)
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Publication of UST861006I4 publication Critical patent/UST861006I4/en
Pending legal-status Critical Current

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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,
US861006D 1968-05-14 1968-05-14 Defensive publication Pending UST861006I4 (en)

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)

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US (1) UST861006I4 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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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