Family

+

−

• No Family data available.

• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
VINNOLIT GMBH & CO KG	84504 BURGKIRCHEN

International Classification(s)

• C08F:MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONL....

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hiermeier, Johann	Cologne, DE	1	6
# of filed Patents : 1 Total Citations : 6
Lauter, Ulrich	Burghausen, DE	2	6
# of filed Patents : 2 Total Citations : 6
Voth, Peter	Engelsberg, DE	1	6
# of filed Patents : 1 Total Citations : 6

Cited Art Landscape

Load Citation

• No Cited Art to Display

Loading Cited Art Landscape...

Patent Citation Ranking

• 1 Citation Count
• C08F Class

• 24.69 % this patent is cited more than
• 9 Age

Forward Cite Landscape

Load Citation

• No Forward Cites to Display

Loading Forward Cite Landscape...

Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Nov 10, 2027

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
May 10, 2016	US,9334344,B2   US9334344B2	GRANTED PATENT AS SECOND PUBLICATION
April 19, 2012	US,20120095176,A1   US20120095176A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9334344

Process for the production of a polyvinyl-chloride (PVC) resin

---

Abstract

---

The present invention relates to a process for the production of polyvinyl chloride (PVC) having a median grain size of from 10 to 80 μm by suspension polymerization of vinyl chloride, the process comprising the following process steps:

(a) introduction of water, initiator(s), optionally one or more further adjuvants, and some of the vinyl chloride into a container as initial charge and mixing of the constituents;(b) dispersion, and addition of one or more suspension auxiliaries with continued dispersion;(c) heating of the mixture;(d) addition of the remaining vinyl chloride; and(e) working-up of the product.

---

 

---

Description

---

Claims

---

Claims data not available

---

Legal Events

 

• MAFP2023
• MAFP2019
• I2016
• STCF2016
• P2012
• AS2011
• AS2011
• F2011
• PD2010

Date	Code	Event	Description
Nov 02, 2023	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8
Nov 05, 2019	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4
May 10, 2016	I	Issuance
Apr 20, 2016	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Apr 19, 2012	P	Published
Nov 04, 2011	AS	ASSIGNMENT	free format text: CORRECTIVE ASSIGNMENT TO CORRECT THE CONVEYING PARTY DATA FROM JOHANN HIERMEIER AND ULRICH LAUTER TO JOHANN HIERMEIER, ULRICH LAUTER AND PETER VOTH PREVIOUSLY RECORDED ON REEL 027170 FRAME 0108. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE RIGHT, TITLE AND INTEREST TO VINNOLIT GMBH & CO. KG;ASSIGNORS:HIERMEIER, JOHANN;LAUTER, ULRICH;VOTH, PETER;SIGNING DATES FROM 20111017 TO 20111027;REEL/FRAME:027175/0657 Owner name: VINNOLIT GMBH & CO. KG, GERMANY
Nov 03, 2011	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:HIERMEIER, JOHANN;LAUTER, ULRICH;SIGNING DATES FROM 20111017 TO 20111027;REEL/FRAME:027170/0108 Owner name: VINNOLIT GMBH & CO. KG, GERMANY
Sep 22, 2011	F	Filing
Sep 22, 2010	PD	Priority Date