CH368167A - Procédé de préparation des 9-halogéno-11-hydroxypregnadiènes-1,4 - Google Patents

Procédé de préparation des 9-halogéno-11-hydroxypregnadiènes-1,4

Info

Publication number: CH368167A
Authority: CH; Switzerland
Prior art keywords: sep; strand; filaments; steam; filament
Prior art date: 1957-01-16

Application number

CH5448858A

Other languages

German (de)

English (en)

Inventor

Shardlow Allen William

Bernstein Seymour

Original Assignee

American Cyanamid Co

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.)

1957-01-16

Filing date

1958-01-09

Publication date

1963-03-31

1958-01-09 Application filed by American Cyanamid Co filed Critical American Cyanamid Co

1963-03-31 Publication of CH368167A publication Critical patent/CH368167A/fr

Links

238000004519 manufacturing process Methods 0.000 title claims description 11
238000000034 method Methods 0.000 claims description 38
239000004952 Polyamide Substances 0.000 claims description 12
229920002647 polyamide Polymers 0.000 claims description 12
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical class O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
238000003466 welding Methods 0.000 claims description 7
230000001105 regulatory effect Effects 0.000 claims description 4
238000007380 fibre production Methods 0.000 claims description 2
238000010025 steaming Methods 0.000 description 21
238000004804 winding Methods 0.000 description 20
230000008569 process Effects 0.000 description 14
229920006395 saturated elastomer Polymers 0.000 description 12
238000012545 processing Methods 0.000 description 10
229920002302 Nylon 6,6 Polymers 0.000 description 9
239000004753 textile Substances 0.000 description 9
238000002844 melting Methods 0.000 description 8
230000008018 melting Effects 0.000 description 8
238000009987 spinning Methods 0.000 description 8
238000005056 compaction Methods 0.000 description 7
239000004744 fabric Substances 0.000 description 7
238000012360 testing method Methods 0.000 description 6
230000015572 biosynthetic process Effects 0.000 description 5
239000000463 material Substances 0.000 description 5
230000000704 physical effect Effects 0.000 description 5
229920000642 polymer Polymers 0.000 description 5
239000000047 product Substances 0.000 description 5
230000002411 adverse Effects 0.000 description 4
239000011230 binding agent Substances 0.000 description 4
238000009835 boiling Methods 0.000 description 4
238000011161 development Methods 0.000 description 4
239000000919 ceramic Substances 0.000 description 3
230000000052 comparative effect Effects 0.000 description 3
230000000694 effects Effects 0.000 description 3
230000001788 irregular Effects 0.000 description 3
NFVUAUVSFDFOJT-UHFFFAOYSA-N octanediamide Chemical compound NC(=O)CCCCCCC(N)=O NFVUAUVSFDFOJT-UHFFFAOYSA-N 0.000 description 3
-1 polyhexamethylene Polymers 0.000 description 3
238000002360 preparation method Methods 0.000 description 3
238000000926 separation method Methods 0.000 description 3
230000000007 visual effect Effects 0.000 description 3
238000009941 weaving Methods 0.000 description 3
239000004677 Nylon Substances 0.000 description 2
229920002292 Nylon 6 Polymers 0.000 description 2
239000000654 additive Substances 0.000 description 2
230000001070 adhesive effect Effects 0.000 description 2
230000015556 catabolic process Effects 0.000 description 2
230000008859 change Effects 0.000 description 2
235000013351 cheese Nutrition 0.000 description 2
239000007795 chemical reaction product Substances 0.000 description 2
230000001427 coherent effect Effects 0.000 description 2
239000002131 composite material Substances 0.000 description 2
238000010924 continuous production Methods 0.000 description 2
239000013078 crystal Substances 0.000 description 2
238000013016 damping Methods 0.000 description 2
238000006731 degradation reaction Methods 0.000 description 2
238000005188 flotation Methods 0.000 description 2
229920001778 nylon Polymers 0.000 description 2
229920003002 synthetic resin Polymers 0.000 description 2
239000000057 synthetic resin Substances 0.000 description 2
229920001169 thermoplastic Polymers 0.000 description 2
239000004416 thermosoftening plastic Substances 0.000 description 2
238000005299 abrasion Methods 0.000 description 1
230000009471 action Effects 0.000 description 1
239000000853 adhesive Substances 0.000 description 1
238000004026 adhesive bonding Methods 0.000 description 1
238000004220 aggregation Methods 0.000 description 1
230000002776 aggregation Effects 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
238000012790 confirmation Methods 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000009826 distribution Methods 0.000 description 1
239000000975 dye Substances 0.000 description 1
238000004043 dyeing Methods 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
239000000835 fiber Substances 0.000 description 1
230000004927 fusion Effects 0.000 description 1
230000001771 impaired effect Effects 0.000 description 1
238000009940 knitting Methods 0.000 description 1
239000010410 layer Substances 0.000 description 1
239000000314 lubricant Substances 0.000 description 1
238000005259 measurement Methods 0.000 description 1
108090000623 proteins and genes Proteins 0.000 description 1
230000009467 reduction Effects 0.000 description 1
239000002344 surface layer Substances 0.000 description 1
238000010998 test method Methods 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J75/00—Processes for the preparation of steroids in general

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
General Health & Medical Sciences (AREA)
Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

CH5448858A 1957-01-16 1958-01-09 Procédé de préparation des 9-halogéno-11-hydroxypregnadiènes-1,4 CH368167A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US63443457A	1957-01-16	1957-01-16

Publications (1)

Publication Number	Publication Date
CH368167A true CH368167A (fr)	1963-03-31

Family

ID=24543775

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH5448858A CH368167A (fr)	1957-01-16	1958-01-09	Procédé de préparation des 9-halogéno-11-hydroxypregnadiènes-1,4

Country Status (2)

Country	Link
CH (1)	CH368167A (fr)
ES (1)	ES239279A1 (fr)

1957
- 1957-12-24 ES ES0239279A patent/ES239279A1/es not_active Expired
1958
- 1958-01-09 CH CH5448858A patent/CH368167A/fr unknown

Also Published As

Publication number	Publication date
ES239279A1 (es)	1958-08-01

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