Process For The Production Of Organic Dithiopyrophosphates

Abstract: Organic dithiopyrophosphates of formula wherein R1, R2, R3, R4 and R5 independently are hydrogen, C1-4 alkyl, chloromethyl or bromomethyl, are prepared in a two-step process from the corresponding 1,3-diols and thiophosphoryl chloride, using 3- methylpyridine both as solvent and as base.

Patent Information

Application #

Filing Date

25 May 2011

Publication Number

48/2012

Publication Type

INA

Invention Field

CHEMICAL

Status

Email

Parent Application

Applicants

LONZA LTD.

MUNCHENSTEINERSTRASSE 38, CH-4002 BASEL (CH)

Inventors

1. PARADIES, GESA

SCHINERSTRASSE 10, CH-3900 BRIG (CH)

2. RIEDEL, THOMAS

TERMERWEG 36, CH-3900 BRIG (CH)

3. SCHNIDER, CHRISTIAN

LITTERNAWEG 16, CH-3930 VISP (CH)

Specification

Documents

Application Documents

#	Name	Date
1	3919-DELNP-2011-Form-3-(08-08-2011).pdf	2011-08-08
2	3919-DELNP-2011-Correspondence Others-(08-08-2011).pdf	2011-08-08
3	3919-delnp-2011-GPA.pdf	2012-02-02
4	3919-delnp-2011-Form-5.pdf	2012-02-02
5	3919-delnp-2011-Form-3.pdf	2012-02-02
6	3919-delnp-2011-Form-2.pdf	2012-02-02
7	3919-delnp-2011-Form-1.pdf	2012-02-02
8	3919-delnp-2011-Description (Complete).pdf	2012-02-02
9	3919-delnp-2011-Correspondence-others.pdf	2012-02-02
10	3919-delnp-2011-Claims.pdf	2012-02-02
11	3919-delnp-2011-Abstract.pdf	2012-02-02
12	3919-delnp-2011-.jpg	2012-02-02
13	3919-delnp-2011-Form-18-(22-10-2012).pdf	2012-10-22
14	3919-delnp-2011-Correspondence Others-(22-10-2012).pdf	2012-10-22
15	3919-delnp-2011-Form-3-(24-09-2013).pdf	2013-09-24
16	3919-delnp-2011-Correspondence-Others-(24-09-2013).pdf	2013-09-24
17	3919-DELNP-2011-FER.pdf	2017-05-02
18	3919-DELNP-2011-AbandonedLetter.pdf	2017-11-10

Search Strategy

1	3919delnp2011searchstrategy_02-05-2017.pdf