UST883022I4 - Defensive publication - Google Patents

Defensive publication Download PDF

Info

Publication number
UST883022I4
UST883022I4 US883022DH UST883022I4 US T883022 I4 UST883022 I4 US T883022I4 US 883022D H US883022D H US 883022DH US T883022 I4 UST883022 I4 US T883022I4
Authority
US
United States
Prior art keywords
ammonium
defensive publication
cyclohexanedicarboxylate
pladium
polyamides
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
Application number
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of UST883022I4 publication Critical patent/UST883022I4/en
Pending legal-status Critical Current

Links

Definitions

  • Ammonium 1,4-cyclohexanedicarboxylate is prepared by hydrogenating terephthalic acid in the presence of an excess of ammonium hydroxide over pladium catalysts. Ammonium 1,4-cyclohexanedicarboxylate is a valuable chemical intermediate, e.g., in the synthesis of polyamides.

Abstract

AMMONIUM 1,4-CYCLOHEXANEDICARBOCXYLATE IS PREPARED BY HYDROGENATING TEREPHTHALIC ACID IN THE PRESENCE OF AN EXCESS OF AMMONIUM HYDROXIDE OVER PLADIUM CATALYSTS. AMMONIUM 1,4-CYCLOHEXANEDICARBOXYLATE IS A VALUABLE CHEMICAL INTERMEDIATE, E.G., IN THE SYNTHESIS OF POLYAMIDES.

Description

DEFENSIVE PUBLICATION UNITED STATES PATENT OFFICE Published at the request of the applicant or owner in accordance with the Notice of Dec. 16, 1969, 869 0.G. 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 of specification, including claims and sheets of drawings contained in the application as originally filed. The files of 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 Ofiice makes no assertion as to the novelty of the disclosed subject matter.
PUBLISHED FEBRUARY 23, 1971 T883,022 PREPARATION OF AMMONIUM 1,4-CYCLO- HEXANEDICARBOXYLATE Thomas H. Strickland and Charles J. Kibler, both of R0. Box 511, Kingsport, Tenn. 37662 Continuation of application Ser. No. 565,412, July 15, 1966. This application Dec. 19, 1969, Ser. No. 4,158 Int. Cl. C070 51/36 US. Cl. 260-514 No Drawing. 5 Pages Specification Ammonium 1,4-cyclohexanedicarboxylate is prepared by hydrogenating terephthalic acid in the presence of an excess of ammonium hydroxide over pladium catalysts. Ammonium 1,4-cyclohexanedicarboxylate is a valuable chemical intermediate, e.g., in the synthesis of polyamides.
US883022D 1969-12-19 1969-12-19 Defensive publication Pending UST883022I4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US415869A 1969-12-19 1969-12-19

Publications (1)

Publication Number Publication Date
UST883022I4 true UST883022I4 (en) 1971-02-23

Family

ID=21709456

Family Applications (1)

Application Number Title Priority Date Filing Date
US883022D Pending UST883022I4 (en) 1969-12-19 1969-12-19 Defensive publication

Country Status (1)

Country Link
US (1) UST883022I4 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050020718A1 (en) * 2001-09-25 2005-01-27 Claudius Gosse Plasticised polyvinyl chloride

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050020718A1 (en) * 2001-09-25 2005-01-27 Claudius Gosse Plasticised polyvinyl chloride
US7297738B2 (en) 2001-09-25 2007-11-20 Exxonmobil Chemical Patents Inc. Plasticized polyvinyl chloride
US7413813B2 (en) 2001-09-25 2008-08-19 Exxonmobil Chemical Patents Inc. Plasticised polyvinyl chloride
US7585571B2 (en) 2001-09-25 2009-09-08 Exxonmobil Chemical Patents Inc. Plasticised polyvinyl chloride
US7855340B2 (en) 2001-09-25 2010-12-21 Exxonmobil Chemical Patents Inc. Plasticised polyvinyl chloride

Similar Documents

Publication Publication Date Title
CH427262A (en) Composition curable at room temperature
DE3117216A1 (en) ORGANOPLATIN COMPLEXES AND THEIR USE IN FIGHTING TUMORS
LU83982A1 (en) PLATIN-DIAMINE COMPLEXES, A METHOD FOR THE PRODUCTION THEREOF, A METHOD FOR THE PRODUCTION OF A MEDICINAL PRODUCT USING SUCH A PLATIN-DIAMINE COMPLEX FOR THIS TREATMENT OF CANCER AND THE ARMY OBTAINED THEREOF
DE1593740A1 (en) Process for the preparation of dialkyldiphenylamines
UST883022I4 (en) Defensive publication
DE2165749A1 (en) Lubricants for synthetic resins, synthetic resin compositions containing such lubricants, and methods for improving the molding and processing properties of thermoplastic synthetic resins
DE2142207A1 (en) HYDROXY AETHERCARBONIC ACIDS
UST921002I4 (en) Defensive publication
US3625996A (en) Preparation of olefinic acids and esters
UST896008I4 (en) Defensive publication
UST908009I4 (en) Defensive publication
Bacharach et al. THE ACTION OF PYRIDINE AS A CATALYST IN PERKIN'S SYNTHESIS OF CINNAMIC ACID
UST926013I4 (en) Defensive publication
DE4326918C1 (en) Process for the preparation of dialkyl 2-haloethylmalonates
DE3106218A1 (en) "POLYOLEFIN COMPOSITIONS STABILIZED AGAINST V-RAYS BY PYRROLIDE DERIVATIVES"
UST861023I4 (en) Defensive publication
US2136401A (en) Acyl compounds of cyanhydrins of the etio-cholane and etio-allocholane series and a method of producing the same
UST928001I4 (en) Defensive publication
US2170030A (en) Preparation of mixed dicarboxylic acid esters of polyhydroxy compounds and monohydroxy alcohols
DE1643228A1 (en) Aryl substituted aliphatic amine oxides
UST892024I4 (en) Defensive publication
UST882016I4 (en) Defensive publication
DE1183503B (en) Stabilization of silanes
UST896042I4 (en) Defensive publication
DE933028C (en) Process for the preparation of diarylacetonitriles substituted on the central carbon atom