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US4029682A Expired / Lapsed US ⏱️ 0.0 years remaining

Soaps and ester-soaps of α-olefin derived high molecular weight acids

Assignee: Henkel Corp
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Filing: 1974-12-23
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Granted: 1977-06-14
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Expires: 1994-12-23
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Abstract

Abstract Soaps and ester-soaps of high molecular weight branched- and straight-chain aliphatic monocarboxyic acids obtained from alpha -olefins containing 22 or more carbon atoms are useful lubricants for structural resins. High molecular weight acids useful for the preparation of the soaps and ester-soaps are obtained by the free radical addition of a short chain monocarboxylic acid to C22+olefin or by ozonization of the C22+olefin. The products of this invention provide excellent internal-external lubrication for PVC homopolymers and copolymers.

Inventors

  • 👤 Harold C. Foulks, Jr.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 09:17
CPC Classifications
C; C07; C07C; C07C51/00; C07C51/41; C07C51/412; C07C51/34; C07C51/347; C07C51/353; C07C53/00; C07C53/126; C08; C08K; C08K5/00; C08K5/04; C08K5/09; C08K5/098

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 111 words
A soap of a mixed straight-chain aliphatic monocarboxylic acid obtained by the ozonization of a C 22 + α-olefin wherein at least 90% by weight of the olefins contain 22 or more carbon atoms, said mixed acid containing less than 30% by weight acids having fewer than 21 carbon atoms, less than 20% by weight acids having greater than 35 carbon atoms and 55% by weight or more C 21-35 acids with the weight ratio of odd to even carbon content acids in the C 21-35 range being between 1.5:1 and 10:1 and a metal selected from the group consisting of alkali metals, alkaline earth metals, amphoteric metals and heavy metals.
Claim 2
Dependent Claim 111 words
A soap of a mixed straight-chain aliphatic monocarboxylic acid obtained by the ozonization of a C 22 + α-olefin wherein at least 90% by weight of the olefins contain 22 or more carbon atoms, said mixed acid containing less than 30% by weight acids having fewer than 21 carbon atoms, less than 20% by weight acids having greater than 35 carbon atoms and 55% by weight or more C 21-35 acids with the weight ratio of odd to even carbon content acids in the C 21-35 range being between 1.5:1 and 10:1 and a metal selected from the group consisting of alkali metals, alkaline earth metals, amphoteric metals and heavy metals.
Claim 3
Dependent Claim 30 words
The soap of claim 1 wherein the mixed straight-chain aliphatic monocarboxylic acid is derived from an α-olefin wherein 70% by weight of the olefins contain 30 or more carbon atoms.
Claim 4
Dependent Claim 22 words
The soap of claim 2 wherein the metal is selected from the group consisting of lithium, calcium, barium, magnesium, zinc and tin.
Claim 5
Dependent Claim 67 words
The soap of claim 3 wherein the mixed straight-chain aliphatic monocarboxylic acid contains less than 20 weight percent acids having fewer than 21 carbon atoms, less than about 10 weight percent acids having more than 35 carbon atoms and greater than 70 weight percent C 21-35 acids with the ratio of odd to even carbon content acids in the C 21-35 range being beteen 1.75:1 and 4:1.
Claim 6
Dependent Claim 148 words
An ester-soap derived from an aliphatic hydroxylic compound having 2 to 25 carbon atoms and 1 to 10 primary or secondary hydroxyl groups and a mixed straight-chain aliphatic monocarboxylic acid obtained by the ozonization of a C 22 + α-olefin wherein at least 90% by weight of the olefins contain 22 or more carbon atoms, said mixed acids containing less than 30% by weight acids having fewer than 21 carbon atoms, less than 20% by weight acids having greater than 35 carbon atoms and 55% by weight or more C 21-35 acids with the weight ratio of odd to even carbon content acids in the C 21-35 range being between 1.5:1 and 10:1, and partially saponified with a metal selected from the group consisting of alkali metals, alkaline earth metals, amphoteric metals and heavy metals, said ester-soap containing from about 0.5 to 2.5 weight percent of said metal.
Claim 7
Dependent Claim 148 words
An ester-soap derived from an aliphatic hydroxylic compound having 2 to 25 carbon atoms and 1 to 10 primary or secondary hydroxyl groups and a mixed straight-chain aliphatic monocarboxylic acid obtained by the ozonization of a C 22 + α-olefin wherein at least 90% by weight of the olefins contain 22 or more carbon atoms, said mixed acids containing less than 30% by weight acids having fewer than 21 carbon atoms, less than 20% by weight acids having greater than 35 carbon atoms and 55% by weight or more C 21-35 acids with the weight ratio of odd to even carbon content acids in the C 21-35 range being between 1.5:1 and 10:1, and partially saponified with a metal selected from the group consisting of alkali metals, alkaline earth metals, amphoteric metals and heavy metals, said ester-soap containing from about 0.5 to 2.5 weight percent of said metal.
Claim 8
Dependent Claim 30 words
The ester-soap of claim 5 wherein the mixed straight-chain aliphatic monocarboxylic acid is derived from an α-olefin wherein 70% by weight of the olefins contain 30 or more carbon atoms.
Claim 9
Dependent Claim 50 words
The ester-soap of claim 6 wherein the aliphatic hydroxylic compound is an aliphatic polyol or ether polyol having from 2 to 12 carbon atoms and 2 to 8 primary or secondary hydroxyl groups and the metal is selected from the group consisting of lithium, calcium, barium, magnesium, zinc and tin.
Claim 10
Dependent Claim 90 words
The ester-soap of claim 7 wherein the mixed straight-chain aliphatic monocarboxylic acid contains less than 20 weight percent acids having fewer than 21 carbon atoms, less than about 10 weight percent acids having more than 35 carbon atoms and greater than 70 weight percent C 21-35 acids, the ratio of odd to even carbon content acids in the C 21-35 range being between 1.75:1 and 4:1, and the aliphatic hydroxylic compound is selected from the group consisting of ethylene glycol, neopentyl glycol, pentaerythritol, dipentaerythritol, tripentaerythritol, glycerol, diglycerol, triglycerol or tetraglycerol.
Claim 11
Dependent Claim 19 words
The ester-soap of claim 8 having an acid value less than 30 and melting in the range 50°-120° C.
Claim 12
Dependent Claim 14 words
The ester-soap of claim 8 which contains about 1 to 2 weight percent calcium.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-06-13 1980-12-13 1981-06-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-06-13 1984-12-13 1985-06-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-06-13 1988-12-13 1989-06-14 $7700.00 Window Closed / Lapsed

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