ES73685A1 - A practical regeneration procedure for spinning baths, by means of salts formed by spinning viscose in sulfuric acid with the addition of soluble sulfates. - Google Patents

A practical regeneration procedure for spinning baths, by means of salts formed by spinning viscose in sulfuric acid with the addition of soluble sulfates.

Info

Publication number: ES73685A1
Authority: ES; Spain
Prior art keywords: spinning; sulfuric acid; addition; salts formed; regeneration procedure
Prior art date: 1920-05-14
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.): Expired

Application number

ES73685A

Other languages

Spanish (es)

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

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.)

1920-05-14

Filing date

1920-05-14

Publication date

1920-08-02

1920-05-14 Application filed by Individual filed Critical Individual

1920-05-14 Priority to ES73685A priority Critical patent/ES73685A1/en

1920-08-02 Publication of ES73685A1 publication Critical patent/ES73685A1/en

Status Expired legal-status Critical Current

Links

QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title 2
238000009987 spinning Methods 0.000 title 2
229920000297 Rayon Polymers 0.000 title 1
238000011069 regeneration method Methods 0.000 title 1
150000003839 salts Chemical class 0.000 title 1
150000003467 sulfuric acid derivatives Chemical class 0.000 title 1

ES73685A 1920-05-14 1920-05-14 A practical regeneration procedure for spinning baths, by means of salts formed by spinning viscose in sulfuric acid with the addition of soluble sulfates. Expired ES73685A1 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
ES73685A ES73685A1 (en)	1920-05-14	1920-05-14	A practical regeneration procedure for spinning baths, by means of salts formed by spinning viscose in sulfuric acid with the addition of soluble sulfates.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
ES73685A ES73685A1 (en)	1920-05-14	1920-05-14	A practical regeneration procedure for spinning baths, by means of salts formed by spinning viscose in sulfuric acid with the addition of soluble sulfates.

Publications (1)

Publication Number	Publication Date
ES73685A1 true ES73685A1 (en)	1920-08-02

Family

ID=64245952

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES73685A Expired ES73685A1 (en)	1920-05-14	1920-05-14	A practical regeneration procedure for spinning baths, by means of salts formed by spinning viscose in sulfuric acid with the addition of soluble sulfates.

Country Status (1)

Country	Link
ES (1)	ES73685A1 (en)

1920
- 1920-05-14 ES ES73685A patent/ES73685A1/en not_active Expired

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